Merge branch 'develop'

ChangeLog.txt

@@ -1,3 +1,12 @@
+3.8.2 - 15/02/2020
+Fixed:
+- SBo repository view Packages and New version
+- msb repository PACKAGES.txt file
+BugFix:
+- Upgrade distribution with option -c, --check
+Added:
+- Managing multi packages in blacklist file
+
 3.8.1 - 13/02/2020
 Fixed:
 - Bugfix double install packages from slack regular repo

EXAMPLES.md

@@ -1175,8 +1175,7 @@ $ slpkg -q install (install packages from queue)
 $ slpkg -q build-install (build and install)
 ```
 
-Add or remove the packages in blacklist file manually from '`/etc/slpkg/blacklist`' or
+Add or remove packages in blacklist file manually from the '`/etc/slpkg/blacklist`' file or with the following options:
-with the following options:
 
 ```
 $ slpkg -b live555 speex faac --add

README.md

@@ -1,4 +1,4 @@
-# slpkg 3.8.1
+# slpkg 3.8.2
 
 Slpkg is a powerful software package manager that installs, updates, and removes packages on
 [Slackware](http://www.slackware.com/) based systems. It automatically computes dependencies and

conf/blacklist

@@ -10,6 +10,9 @@
 # To blacklist the package 'wicd-1.7.2.4-x86_64-4.txz' the line will be:
 # wicd
 #
+# To blacklist packages that start with name add * the end of the name:
+# kernel*
+#
 #
 # Sometimes the automatic kernel update creates problems because you
 # may need to file intervention 'lilo'. The slpkg automatically detects

slpkg/__metadata__.py

@@ -76,7 +76,7 @@ class MetaData:
 
     __all__ = "slpkg"
     __author__ = "dslackw"
-    __version_info__ = (3, 8, 1)
+    __version_info__ = (3, 8, 2)
     __version__ = "{0}.{1}.{2}".format(*__version_info__)
     __license__ = "GNU General Public License v3 (GPLv3)"
     __email__ = "d.zlatanidis@gmail.com"

slpkg/binary/check.py

@@ -38,7 +38,8 @@ from slpkg.binary.repo_init import RepoInit
 def pkg_upgrade(repo, skip, flag):
     """Checking packages for upgrade
     """
-    Msg().checking()
+    msg = Msg()
+    msg.checking()
     PACKAGES_TXT = RepoInit(repo).fetch()[0]
     pkgs_for_upgrade = []
     # name = data[0]
@@ -57,7 +58,7 @@ def pkg_upgrade(repo, skip, flag):
                     inst_pkg[0] not in skip and
                     repo_pkg[1] != "blacklist"):
                 pkgs_for_upgrade.append(repo_pkg[0])
-    Msg().done()
+    msg.done()
     if "--checklist" in flag:
         pkgs_for_upgrade = choose_upg(pkgs_for_upgrade)
     return pkgs_for_upgrade

slpkg/binary/greps.py

@@ -44,7 +44,7 @@ def repo_data(PACKAGES_TXT, repo, flag):
         if line.startswith("PACKAGE SIZE (uncompressed):"):
             unsize.append(line[30:-2].strip())
 
-    if repo == "slack":
+    if repo == "slack" and "--upgrade" not in flag:
         (rname,
          rlocation,
          rsize,

slpkg/binary/install.py

@@ -47,11 +47,12 @@ from slpkg.binary.repo_init import RepoInit
 from slpkg.binary.dependency import Dependencies
 
 
-class BinaryInstall:
+class BinaryInstall(BlackList):
     """Install binaries packages with all dependencies from
     repository
     """
     def __init__(self, packages, repo, flag):
+        super().__init__()
         self.packages = packages
         pkg_security(packages)
         self.repo = repo
@@ -63,6 +64,7 @@ class BinaryInstall:
         self.yellow = _meta_.color['YELLOW']
         self.endc = _meta_.color["ENDC"]
         self.msg = Msg()
+        self.utils = Utils()
         self.version = self.meta.slack_rel
         self.tmp_path = self.meta.slpkg_tmp_packages
         self.init_flags()
@@ -79,7 +81,7 @@ class BinaryInstall:
         self.repo_pkg_names = []
         for name in self.data[0]:
             self.repo_pkg_names.append(split_package(name)[0])
-        self.blacklist = BlackList().get_black()
+        self.blacklist = list(self.get_black())
         self.matching = False
 
     def init_flags(self):
@@ -159,10 +161,10 @@ class BinaryInstall:
                         self.msg.template(78)
                 if "--download-only" in self.flag:
                     raise SystemExit()
-                self.dep_install = Utils().check_downloaded(
+                self.dep_install = list(self.utils.check_downloaded(
-                    self.tmp_path, self.dep_install)
+                    self.tmp_path, self.dep_install))
-                self.install = Utils().check_downloaded(
+                self.install = list(self.utils.check_downloaded(
-                    self.tmp_path, self.install)
+                    self.tmp_path, self.install))
                 ins, upg = self.install_packages()
                 self.msg.reference(ins, upg)
                 write_deps(self.deps_dict)
@@ -188,8 +190,8 @@ class BinaryInstall:
         lowercase
         """
         if "--case-ins" in self.flag:
-            data = list(Utils().package_name(self.PACKAGES_TXT))
+            data = list(self.utils.package_name(self.PACKAGES_TXT))
-            data_dict = Utils().case_sensitive(data)
+            data_dict = self.utils.case_sensitive(data)
             for pkg in self.packages:
                 index = self.packages.index(pkg)
                 for key, value in data_dict.items():
@@ -200,7 +202,7 @@ class BinaryInstall:
         """Update dependencies dictionary with all package
         """
         for dep in self.dependencies:
-            deps = Utils().dimensional_list(Dependencies(
+            deps = self.utils.dimensional_list(Dependencies(
                 self.repo, self.blacklist).binary(
                     dep, self.flag))
             self.deps_dict[dep] = deps
@@ -210,7 +212,7 @@ class BinaryInstall:
         or if added to install two or more times
         """
         packages = []
-        for mas in Utils().remove_dbs(self.packages):
+        for mas in self.utils.remove_dbs(self.packages):
             if mas not in self.dependencies:
                 packages.append(mas)
         self.packages = packages
@@ -264,11 +266,11 @@ class BinaryInstall:
             self.msg.resolving()
         for dep in self.packages:
             dependencies = []
-            dependencies = Utils().dimensional_list(Dependencies(
+            dependencies = self.utils.dimensional_list(Dependencies(
                 self.repo, self.blacklist).binary(dep, self.flag))
             requires += list(self._fix_deps_repos(dependencies))
-            self.deps_dict[dep] = Utils().remove_dbs(requires)
+            self.deps_dict[dep] = self.utils.remove_dbs(requires)
-        return Utils().remove_dbs(requires)
+        return self.utils.remove_dbs(requires)
 
     def _fix_deps_repos(self, dependencies):
         """Fix store deps include in repository

slpkg/binary/search.py

@@ -33,6 +33,6 @@ def search_pkg(name, repo):
     """
     PACKAGES_TXT = Utils().read_file(_meta_.lib_path + f"{repo}_repo/PACKAGES.TXT")
     names = list(Utils().package_name(PACKAGES_TXT))
-    blacklist = BlackList().get_black()
+    blacklist = list(BlackList().get_black())
     if name in names and name not in blacklist:
         return name

slpkg/blacklist.py

@@ -25,10 +25,11 @@
 import os
 
 from slpkg.utils import Utils
+from slpkg.splitting import split_package
 from slpkg.__metadata__ import MetaData as _meta_
 
 
-class BlackList:
+class BlackList(Utils):
     """Blacklist class to add, remove or listed packages
     in blacklist file."""
     def __init__(self):
@@ -38,30 +39,43 @@ class BlackList:
         self.blackfile = "/etc/slpkg/blacklist"
         self.black_conf = ""
         if os.path.isfile(self.blackfile):
-            self.black_conf = Utils().read_file(self.blackfile)
+            self.black_conf = self.read_file(self.blackfile)
 
     def get_black(self):
         """Return blacklist packages from /etc/slpkg/blacklist
         configuration file."""
-        blacklist = []
+        blacklist = list(self.black_filter())
+        installed = os.listdir("/var/log/packages/")
+
+        for black in blacklist:
+            if black.endswith("*"):
+                for inst in installed:
+                    if inst.startswith(black[:-1]):
+                        yield split_package(inst)[0]
+            else:
+                yield black
+
+    def black_filter(self):
+        """Return all the installed files that start
+        by the name*
+        """
         for read in self.black_conf.splitlines():
             read = read.lstrip()
             if not read.startswith("#"):
-                blacklist.append(read.replace("\n", ""))
+                yield read.replace("\n", "")
-        return blacklist
 
-    def listed(self):
+    def black_listed(self):
         """Print blacklist packages
         """
         print("Packages in the blacklist:\n")
-        for black in self.get_black():
+        for black in list(self.black_filter()):
             if black:
                 print(f"{self.green}{black}{self.endc}")
 
-    def add(self, pkgs):
+    def black_add(self, pkgs):
         """Add blacklist packages if not exist
         """
-        blacklist = self.get_black()
+        blacklist = list(self.black_filter())
         pkgs = set(pkgs)
         print("Add packages in the blacklist:\n")
         with open(self.blackfile, "a") as black_conf:
@@ -70,7 +84,7 @@ class BlackList:
                     print(f"{self.green}{pkg}{self.endc}")
                     black_conf.write(pkg + "\n")
 
-    def remove(self, pkgs):
+    def black_remove(self, pkgs):
         """Remove packages from blacklist
         """
         print("Remove packages from the blacklist:\n")

slpkg/checksum.py

@@ -30,6 +30,7 @@ from slpkg.__metadata__ import MetaData as _meta_
 def check_md5(pkg_md5, src_file):
     """MD5 Checksum
     """
+    msg = Msg()
     red = _meta_.color["RED"]
     green = _meta_.color["GREEN"]
     endc = _meta_.color["ENDC"]
@@ -37,19 +38,19 @@ def check_md5(pkg_md5, src_file):
         print()
         md5s = md5(src_file)
         if pkg_md5 != md5s:
-            Msg().template(78)
+            msg.template(78)
             print(f"| MD5SUM check for {src_file.split('/')[-1]}"
                   f" [ {red}FAILED{endc} ]")
-            Msg().template(78)
+            msg.template(78)
             print(f"| Expected: {pkg_md5}")
             print(f"| Found: {md5s}")
-            Msg().template(78)
+            msg.template(78)
             print()
             if not Msg().answer() in ["y", "Y"]:
                 raise SystemExit()
         else:
-            Msg().template(78)
+            msg.template(78)
             print(f"| MD5SUM check for {src_file.split('/')[-1]}"
                   f" [ {green}PASSED{endc} ]")
-            Msg().template(78)
+            msg.template(78)
         print()   # new line after pass checksum

slpkg/clean.py

@@ -39,11 +39,10 @@ def clean_tmp():
     # Delete a whole slpkg folder from the tmp directory
     if os.path.exists(tmps[0]):
         shutil.rmtree(tmps[0])
-        print("All packages and sources were deleted from: {0}".format(
+        print(f"All packages and sources were deleted from: {tmps[0]}")
-            tmps[0]))
     # Recreate the paths again
     if not os.path.exists(tmps[0]):
         for tmp in tmps:
-            print("Created directory: {0}".format(tmp))
+            print(f"Created directory: {tmp}")
             os.mkdir(tmp)
         print("Done!")

slpkg/config.py

@@ -36,6 +36,7 @@ class Config:
     def __init__(self):
         self.config_file = "/etc/slpkg/slpkg.conf"
         self.meta = _meta_
+        self.utils = Utils()
         self.green = _meta_.color["GREEN"]
         self.red = _meta_.color["RED"]
         self.cyan = _meta_.color["CYAN"]
@@ -66,11 +67,10 @@ class Config:
             "DOWNDER_OPTIONS",
             "SLACKPKG_LOG",
             "ONLY_INSTALLED",
-            "PRG_BAR",
             "EDITOR",
             "NOT_DOWNGRADE"
         ]
-        read_conf = Utils().read_file(self.config_file)
+        read_conf = self.utils.read_file(self.config_file)
         for line in read_conf.splitlines():
             if not line.startswith("#") and line.split("=")[0] in conf_args:
                 print(line)

slpkg/desc.py

@@ -38,6 +38,7 @@ class PkgDesc:
         self.paint = paint
         self.meta = _meta_
         self.msg = Msg()
+        self.utils = Utils()
         self.lib = ""
         self.color = {
             "red": self.meta.color["RED"],
@@ -57,10 +58,10 @@ class PkgDesc:
         if self.repo == "sbo":
             description = SBoGrep(self.name).description()
         else:
-            PACKAGES_TXT = Utils().read_file(self.lib)
+            PACKAGES_TXT = self.utils.read_file(self.lib)
             for line in PACKAGES_TXT.splitlines():
                 if line.startswith(self.name + ":"):
-                    description += line[len(self.name) + 2:] + "\n"
+                    description += f"{line[len(self.name) + 2:]}\n"
                     count += 1
                     if count == 11:
                         break

slpkg/dialog_box.py

@@ -31,11 +31,7 @@ class DialogUtil:
     """Create dialog checklist
     """
     def __init__(self, *args):
-        try:
+        self.imp_dialog()
-            from dialog import Dialog
-        except ImportError:
-            raise SystemExit()
-        self.d = Dialog(dialog="dialog", autowidgetsize=True)
         self.data = args[0]
         self.text = args[1]
         self.title = args[2]
@@ -44,6 +40,13 @@ class DialogUtil:
         self.ununicode = []
         self.tags = []
 
+    def imp_dialog(self):
+        try:
+            from dialog import Dialog
+        except ImportError:
+            raise SystemExit()
+        self.d = Dialog(dialog="dialog", autowidgetsize=True)
+
     def checklist(self):
         """Run dialog checklist
         """

slpkg/graph.py

@@ -78,8 +78,8 @@ class Graph:
         try:
             image_type = f".{self.image.split('.')[1]}"
             if image_type not in self.file_format:
-                print(f"Format: '{self.image.split('.')[1]}' not recognized. Use one of "
+                print(f"Format: '{self.image.split('.')[1]}' not recognized."
-                      f"them:\n{', '.join(self.file_format)}")
+                      f" Use one of them:\n{', '.join(self.file_format)}")
                 raise SystemExit()
         except IndexError:
             print("slpkg: Error: Image file suffix missing")
@@ -89,8 +89,8 @@ class Graph:
         """Draw ascii diagram. graph-easy perl module require
         """
         if not os.path.isfile("/usr/bin/graph-easy"):
-            print("Require 'graph-easy': Install with 'slpkg -s sbo "
+            print("Require 'graph-easy': Install with 'slpkg -s sbo"
-                  "graph-easy'")
+                  " graph-easy'")
             self.remove_dot()
             raise SystemExit()
         subprocess.call(f"graph-easy {self.image}.dot", shell=True)

slpkg/health.py

@@ -73,7 +73,7 @@ class PackageHealth:
         self.packages()
         self.cf = 0
         for pkg in self.installed:
-            if os.path.isfile(self.meta.pkg_path + pkg):
+            if os.path.isfile(f"{self.meta.pkg_path}{pkg}"):
                 self.lf = 0
                 with open(self.pkg_path + pkg, "r") as fopen:
                     for line in fopen:

slpkg/init.py

@@ -527,7 +527,7 @@ class Initialization:
         version = self.meta.msb_sub_repo[1:-1]
         if self.meta.slack_rel == "current":
             ver_slack = self.meta.slack_rel
-        PACKAGES_TXT = f"{repo}{ver_slack}/{version}/{ar}/{md5_file}"
+        PACKAGES_TXT = f"{repo}{ver_slack}/{version}/{ar}/{lib_file}"
         FILELIST_TXT = ""
         CHECKSUMS_MD5 = f"{repo}{ver_slack}/{version}/{ar}/{md5_file}"
         ChangeLog_txt = f"{repo}{log_file}"
@@ -709,30 +709,42 @@ class Initialization:
             return True
         return False
 
-    def upgrade(self, only):
+
-        """Remove all package lists with changelog and checksums files
+class Upgrade:
-        and create lists again"""
+
+    def __init__(self):
+        self.meta = _meta_
+        self.log_path = self.meta.log_path
+        self.lib_path = self.meta.lib_path
+
+    def run(self, repos):
+        """Removing and creating the packages lists
+        """
         repositories = self.meta.repositories
-        if only:
+
-            repositories = only
+        # Replace the enabled repositories from user defined
+        if repos:
+            repositories = repos
+
         for repo in repositories:
             changelogs = f"{self.log_path}{repo}/ChangeLog.txt"
             if os.path.isfile(changelogs):
                 os.remove(changelogs)
-            if os.path.isdir(self.lib_path + f"{repo}_repo/"):
+
-                for f in (os.listdir(self.lib_path + f"{repo}_repo/")):
+            if os.path.isdir(f"{self.lib_path}{repo}_repo/"):
+                for f in os.listdir(f"{self.lib_path}{repo}_repo/"):
                     files = f"{self.lib_path}{repo}_repo/{f}"
                     if os.path.isfile(files):
                         os.remove(files)
                     elif os.path.isdir(files):
                         shutil.rmtree(files)
-        Update().repository(only)
+        update = Update()
+        update.run(repos)
 
 
 class Update:
 
     def __init__(self):
-        self.initialization = globals()['Initialization'](False)
         self.meta = _meta_
         self.grey = _meta_.color["GREY"]
         self.red = _meta_.color["RED"]
@@ -741,21 +753,23 @@ class Update:
         self.done = f"{self.grey}Done{self.endc}\n"
         self.error = f"{self.red}Error{self.endc}\n"
 
-    def repository(self, only):
+    def run(self, repos):
         """Update repositories lists
         """
         print("\nCheck and update repositories:\n")
         default = self.meta.default_repositories
         enabled = self.meta.repositories
-        if only:
+
-            enabled = only
+        # Replace the enabled repositories from user defined
+        if repos:
+            enabled = repos
+
         for repo in enabled:
             if check_for_local_repos(repo) is True:
                 continue
             print(f"{self.grey}Check repository [{self.cyan}{repo}{self.grey}] ... {self.endc}", end="", flush=True)
             if repo in default:
-                update = getattr(self.initialization, repo)
+                getattr(Initialization(False), repo)()
-                update()
                 print(self.done, end="")
             elif repo in enabled:
                 Initialization(False).custom(repo)
@@ -776,7 +790,6 @@ def check_exists_repositories(repo):
         pkg_list = "PACKAGES.TXT"
         return ""
     if not os.path.isfile(f"{_meta_.lib_path}{repo}_repo/{pkg_list}"):
-        # .format(_meta_.lib_path, repo, "_repo/{0}".format(pkg_list))):
         return repo
     return ""
 

slpkg/load.py

@@ -34,15 +34,18 @@ from slpkg.pkg.find import find_package
 def library(repo):
     """Load packages from slpkg library and from local
     """
+    utils = Utils()
     pkg_list, packages = [], ""
     if repo == "sbo":
         if (os.path.isfile(
                 f"{_meta_.lib_path}{repo}_repo/SLACKBUILDS.TXT")):
-            packages = Utils().read_file(f"{_meta_.lib_path}{repo}_repo/SLACKBUILDS.TXT")
+            packages = utils.read_file(
+                f"{_meta_.lib_path}{repo}_repo/SLACKBUILDS.TXT")
     else:
         if (os.path.isfile(
                 f"{_meta_.lib_path}{repo}_repo/PACKAGES.TXT")):
-            packages = Utils().read_file(f"{_meta_.lib_path}{repo}_repo/PACKAGES.TXT")
+            packages = utils.read_file(
+                f"{_meta_.lib_path}{repo}_repo/PACKAGES.TXT")
     for line in packages.splitlines():
         if repo == "sbo":
             if line.startswith("SLACKBUILD NAME: "):

slpkg/log_deps.py

@@ -34,13 +34,13 @@ def write_deps(deps_dict):
     into directory `/var/log/slpkg/dep/`
     """
     for name, dependencies in deps_dict.items():
-        if find_package(name + _meta_.sp, _meta_.pkg_path):
+        if find_package(f"{name}-", _meta_.pkg_path):
-            dep_path = _meta_.log_path + "dep/"
+            dep_path = f"{_meta_.log_path}dep/"
             if not os.path.exists(dep_path):
                 os.mkdir(dep_path)
-            if os.path.isfile(dep_path + name):
+            if os.path.isfile(f"{dep_path}{name}"):
-                os.remove(dep_path + name)
+                os.remove(f"{dep_path}{name}")
             if len(dependencies) >= 1:
-                with open(dep_path + name, "w") as f:
+                with open(f"{dep_path}{name}", "w") as f:
                     for dep in dependencies:
-                        f.write(dep + "\n")
+                        f.write(f"{dep}\n")

slpkg/main.py

@@ -48,7 +48,7 @@ from slpkg.status_deps import DependenciesStatus
 
 from slpkg.init import (
     Update,
-    Initialization,
+    Upgrade,
     check_exists_repositories
 )
 from slpkg.__metadata__ import MetaData as _meta_
@@ -66,9 +66,10 @@ from slpkg.binary.check import pkg_upgrade
 from slpkg.binary.install import BinaryInstall
 
 
-class ArgParse:
+class ArgParse(BlackList):
 
     def __init__(self, args):
+        super().__init__()
         self.args = args
         self.meta = _meta_
         self.msg = Msg()
@@ -121,15 +122,32 @@ class ArgParse:
     def command_update(self):
         """Update package lists repositories
         """
+        update = Update()
         if len(self.args) == 1 and self.args[0] == "update":
-            Update().repository(only="")
+            update.run(repos="")
         elif (len(self.args) == 2 and self.args[0] == "update" and
                 self.args[1].startswith("--repositories=")):
             repos = self.args[1].split("=")[-1].split(",")
             for rp in repos:
                 if rp not in self.meta.repositories:
                     repos.remove(rp)
-            Update().repository(repos)
+            update.run(repos)
+        else:
+            usage("")
+
+    def command_upgrade(self):
+        """Recreate repositories package lists
+        """
+        upgrade = Upgrade()
+        if len(self.args) == 1 and self.args[0] == "upgrade":
+            upgrade.run(repos="")
+        elif (len(self.args) == 2 and self.args[0] == "upgrade" and
+                self.args[1].startswith("--repositories=")):
+            repos = self.args[1].split("=")[-1].split(",")
+            for rp in repos:
+                if rp not in self.meta.repositories:
+                    repos.remove(rp)
+            upgrade.run(repos)
         else:
             usage("")
 
@@ -174,21 +192,6 @@ class ArgParse:
         else:
             usage("")
 
-    def command_upgrade(self):
-        """Recreate repositories package lists
-        """
-        if len(self.args) == 1 and self.args[0] == "upgrade":
-            Initialization(False).upgrade(only="")
-        elif (len(self.args) == 2 and self.args[0] == "upgrade" and
-                self.args[1].startswith("--repositories=")):
-            repos = self.args[1].split("=")[-1].split(",")
-            for rp in repos:
-                if rp not in self.meta.repositories:
-                    repos.remove(rp)
-            Initialization(False).upgrade(repos)
-        else:
-            usage("")
-
     def command_repo_info(self):
         """Repositories informations
         """
@@ -317,7 +320,7 @@ class ArgParse:
                     BinaryInstall(pkg_upgrade("slack", skip, flag),
                                   "slack", flag).start(is_upgrade=True)
                 else:
-                    Patches(skip, flag).start()
+                    Patches(skip, flags[0]).start()
             elif self.args[1] == "sbo":
                 SBoInstall(sbo_upgrade(skip, flag), flag).start(
                     is_upgrade=True)
@@ -460,7 +463,6 @@ class ArgParse:
     def pkg_blacklist(self):
         """Manage blacklist packages
         """
-        blacklist = BlackList()
         options = [
             "-b",
             "--blacklist"
@@ -472,19 +474,19 @@ class ArgParse:
         command = ["list"]
         if (len(self.args) == 2 and self.args[0] in options and
                 self.args[1] == command[0]):
-            blacklist.listed()
+            self.black_listed()
         elif (len(self.args) > 2 and self.args[0] in options and
                 flag[0] in self.args):
             self.args.remove(flag[0])
-            blacklist.add(self.args[1:])
+            self.black_add(self.args[1:])
         elif (len(self.args) == 2 and self.args[0] in options and
                 flag[1] in self.args):
             self.args.remove(flag[1])
-            blacklist.remove(blacklist.get_black())
+            self.black_remove(list(self.get_black()))
         elif (len(self.args) > 2 and self.args[0] in options and
                 flag[1] in self.args):
             self.args.remove(flag[1])
-            blacklist.remove(self.args[1:])
+            self.black_remove(self.args[1:])
         else:
             usage("")
 

slpkg/messages.py

@@ -158,4 +158,4 @@ class Msg:
         """Message for matching packages
         """
         print(f"\nNot found package with the name [ {self.cyan}{''.join(packages)}{self.endc} ]. "
-              f"Matching packages:\nNOTE: Not dependencies are resolved\n")
+              "Matching packages:\nNOTE: Not dependencies are resolved\n")

slpkg/new_config.py

@@ -51,7 +51,7 @@ class NewConfig:
         """
         self.find_new()
         for n in self.news:
-            print(f"{n}")
+            print(n)
         print()
         self.msg.template(78)
         print(f"| Installed {len(self.news)} new configuration files:")

slpkg/pkg/find.py

@@ -32,7 +32,7 @@ def searching(find_pkg, directory):
     """
     if os.path.isdir(directory):
         installed = os.listdir(directory)
-        blacklist = BlackList().get_black()
+        blacklist = list(BlackList().get_black())
         if os.path.exists(directory):
             for pkg in installed:
                 if (not pkg.startswith(".") and pkg.startswith(find_pkg) and

slpkg/remove.py

@@ -34,7 +34,7 @@ def delete_package(path, packages):
     """
     if _meta_.del_all in ["on", "ON"]:
         for pkg in packages:
-            os.remove(path + pkg)
+            os.remove(f"{path}{pkg}")
 
 
 def delete_folder(folder):

slpkg/repoenable.py

@@ -112,15 +112,15 @@ Keys: SPACE   select or deselect the highlighted repositories,
                 if self.tag_line and line.startswith("#"):
                     repo = "".join(line.split("#")).strip()
                     if repo in self.selected:
-                        new_conf.write(line.replace(line, repo + "\n"))
+                        new_conf.write(line.replace(line, f"{repo}\n"))
                         continue
                 if (self.tag_line and not line.startswith("#") and
                         line != self.tag):
                     repo = line.strip()
                     if repo not in self.selected:
-                        new_conf.write(line.replace(line, "# " + line + "\n"))
+                        new_conf.write(line.replace(line, f"# {line}\n"))
                         continue
-                new_conf.write(line + "\n")
+                new_conf.write(f"{line}\n")
 
     def clear_screen(self):
         """Clear screen

slpkg/repoinfo.py

@@ -31,13 +31,14 @@ from slpkg.repolist import RepoList
 from slpkg.__metadata__ import MetaData as _meta_
 
 
-class RepoInfo:
+class RepoInfo(Utils):
     """Repository information
     """
     def __init__(self):
         self.green = _meta_.color["GREEN"]
         self.red = _meta_.color["RED"]
         self.endc = _meta_.color["ENDC"]
+        self.repo = Repo()
         self.form = {
             "Last updated:": "",
             "Number of packages:": "",
@@ -49,9 +50,9 @@ class RepoInfo:
             "Total uncompressed packages:": ""
         }
         self.meta = _meta_
-        self.all_repos = Repo().default_repository()
+        self.all_repos = self.repo.default_repository()
-        self.all_repos["slack"] = Repo().slack()
+        self.all_repos["slack"] = self.repo.slack()
-        self.all_repos.update(Repo().custom_repository())
+        self.all_repos.update(self.repo.custom_repository())
         del RepoList().all_repos
 
     def view(self, repo):
@@ -66,7 +67,7 @@ class RepoInfo:
             self.form["Default:"] = "yes"
 
         if (repo in self.meta.repositories and
-                os.path.isfile(self.meta.lib_path + f"{repo}_repo/PACKAGES.TXT")):
+                os.path.isfile(f"{self.meta.lib_path}{repo}_repo/PACKAGES.TXT")):
             status = f"{self.green}enabled{self.endc}"
 
             if repo != "sbo":
@@ -81,19 +82,20 @@ class RepoInfo:
                 self.form["Number of packages:"] = data[0]
                 self.form["Status:"] = status
                 self.form["Last updated:"] = data[3]
+
         elif (repo == "sbo" and os.path.isfile(
-                self.meta.lib_path + f"{repo}_repo/SLACKBUILDS.TXT")):
+                f"{self.meta.lib_path}{repo}_repo/SLACKBUILDS.TXT")):
             status = f"{self.green}enabled{self.endc}"
             sum_sbo_pkgs = 0
 
-            for line in (Utils().read_file(
+            for line in (self.read_file(
-                    self.meta.lib_path + "sbo_repo/SLACKBUILDS."
+                    f"{self.meta.lib_path}sbo_repo/SLACKBUILDS."
                     "TXT").splitlines()):
                 if line.startswith("SLACKBUILD NAME: "):
                     sum_sbo_pkgs += 1
 
-            changelog_txt = Utils().read_file(
+            changelog_txt = self.read_file(
-                self.meta.log_path + "sbo/ChangeLog.txt")
+                f"{self.meta.log_path}sbo/ChangeLog.txt")
             last_upd = changelog_txt.split("\n", 1)[0]
 
             self.form["Repo id:"] = repo
@@ -108,13 +110,12 @@ class RepoInfo:
             print(f"{self.green}{key}{self.endc} {value}")
 
     def repository_data(self, repo):
-        """
+        """Grap data packages
-        Grap data packages
         """
         sum_pkgs, size, unsize, last_upd = 0, [], [], ""
         f = f"{self.meta.lib_path}{repo}_repo/PACKAGES.TXT"
 
-        for line in Utils().read_file(f).splitlines():
+        for line in self.read_file(f).splitlines():
             if line.startswith("PACKAGES.TXT;"):
                 last_upd = line[14:].strip()
             if line.startswith("PACKAGE NAME:"):
@@ -125,8 +126,8 @@ class RepoInfo:
                 unsize.append(line[30:-2].strip())
 
         if repo in ["salix", "slackl"]:
-            log = Utils().read_file(
+            log = self.read_file(
-                self.meta.log_path + f"{repo}/ChangeLog.txt")
+                f"{self.meta.log_path}{repo}/ChangeLog.txt")
             last_upd = log.split("\n", 1)[0]
 
         return [sum_pkgs, size, unsize, last_upd]

slpkg/repositories.py

@@ -28,7 +28,7 @@ from slpkg.utils import Utils
 from slpkg.__metadata__ import MetaData as _meta_
 
 
-class Repo:
+class Repo(Utils):
     """Manage repositories configuration files
     """
     def __init__(self):
@@ -36,9 +36,9 @@ class Repo:
         self.DEFAULT_REPOS_NAMES = self.meta.default_repositories
         self.custom_repo_file = "/etc/slpkg/custom-repositories"
         self.default_repo_file = "/etc/slpkg/default-repositories"
-        self.custom_repositories_list = Utils().read_file(
+        self.custom_repositories_list = self.read_file(
             self.custom_repo_file)
-        self.default_repositories_list = Utils().read_file(
+        self.default_repositories_list = self.read_file(
             self.default_repo_file)
         self.default_repository()
 
@@ -47,27 +47,25 @@ class Repo:
         """
         repo_name = []
         if not url.endswith("/"):
-            url = url + "/"
+            url += "/"
         for line in self.custom_repositories_list.splitlines():
             line = line.lstrip()
             if line and not line.startswith("#"):
                 repo_name.append(line.split()[0])
         if (repo in self.meta.repositories or repo in repo_name or
                 repo in self.meta.default_repositories):
-            print("\nRepository name '{0}' exist, select different name.\n"
+            print(f"\nRepository name '{repo}' exist, select different name.\n"
                   "View all repositories with command 'slpkg "
-                  "repo-list'.\n".format(repo))
+                  "repo-list'.\n")
-            raise SystemExit()
+            raise SystemExit(1)
         elif len(repo) > 6:
             print("\nslpkg: Error: Maximum repository name length must be "
                   "six (6) characters\n")
-            raise SystemExit()
+            raise SystemExit(1)
         with open(self.custom_repo_file, "a") as repos:
-            new_line = "  {0}{1}{2}\n".format(repo, " " * (10 - len(repo)),
+            new_line = f"  {repo}{' ' * (10 - len(repo))}{url}\n"
-                                              url)
             repos.write(new_line)
-        print("\nRepository '{0}' successfully added\n".format(repo))
+        print(f"\nRepository '{repo}' successfully added\n")
-        raise SystemExit()
 
     def remove(self, repo):
         """Remove custom repository
@@ -77,14 +75,13 @@ class Repo:
             for line in self.custom_repositories_list.splitlines():
                 repo_name = line.split()[0]
                 if repo_name != repo:
-                    repos.write(line + "\n")
+                    repos.write(f"{line}\n")
                 else:
-                    print("\nRepository '{0}' successfully "
+                    print(f"\nRepository '{repo}' successfully "
-                          "removed\n".format(repo))
+                          "removed\n")
                     rem_repo = True
         if not rem_repo:
-            print("\nRepository '{0}' doesn't exist\n".format(repo))
+            print(f"\nRepository '{repo}' doesn't exist\n")
-        raise SystemExit()
 
     def custom_repository(self):
         """Return dictionary with repo name and url (used external)
@@ -106,11 +103,10 @@ class Repo:
                 if line.split()[0] in self.DEFAULT_REPOS_NAMES:
                     default_dict_repo[line.split()[0]] = line.split()[1]
                 else:
-                    print("\nslpkg: Error: Repository name '{0}' is not "
+                    print(f"\nslpkg: Error: Repository name '{line.split()[0]}'"
-                          "default.\n              Please check file: "
+                          " is not default.\n              Please check file: "
-                          "/etc/slpkg/default-repositories\n".format(
+                          "/etc/slpkg/default-repositories\n")
-                              line.split()[0]))
+                    raise SystemExit(1)
-                    raise SystemExit()
         return default_dict_repo
 
     def slack(self):
@@ -120,8 +116,8 @@ class Repo:
         if self.meta.arch.startswith("arm"):
             default = "http://ftp.arm.slackware.com/slackwarearm/"
         if os.path.isfile("/etc/slpkg/slackware-mirrors"):
-            mirrors = Utils().read_file(
+            mirrors = self.read_file(
-                self.meta.conf_path + "slackware-mirrors")
+                f"{self.meta.conf_path}slackware-mirrors")
             for line in mirrors.splitlines():
                 line = line.rstrip()
                 if not line.startswith("#") and line:

slpkg/sbo/check.py

@@ -41,7 +41,7 @@ def sbo_upgrade(skip, flag):
     msg.checking()
     upgrade_names = []
     data = SBoGrep(name="").names()
-    blacklist = BlackList().get_black()
+    blacklist = list(BlackList().get_black())
     for pkg in sbo_list():
         name = split_package(pkg)[0]
         ver = split_package(pkg)[1]

slpkg/sbo/compressed.py

@@ -29,7 +29,6 @@ class SBoLink:
         self.sbo_url = sbo_url
 
     def tar_gz(self):
+        """Return link slackbuild tar.gz archive
         """
-        Return link slackbuild tar.gz archive
+        return f"{self.sbo_url[:-1]}.tar.gz"
-        """
-        return (self.sbo_url[:-1] + ".tar.gz")

slpkg/sbo/dependency.py

@@ -30,14 +30,15 @@ from slpkg.__metadata__ import MetaData as _meta_
 from slpkg.sbo.greps import SBoGrep
 
 
-class Requires:
+class Requires(BlackList):
     """Resolving SBo dependencies
     """
     def __init__(self, flag):
+        super().__init__()
         self.flag = flag
         self.meta = _meta_
         self.SLACKBUILDS_TXT = SBoGrep(name="").names()
-        self.blacklist = BlackList().get_black()
+        self.blacklist = list(self.get_black())
         self.dep_results = []
 
     def sbo(self, name):

slpkg/sbo/network.py

@@ -48,11 +48,12 @@ from slpkg.sbo.slack_find import slack_package
 from slpkg.slack.slack_version import slack_ver
 
 
-class SBoNetwork:
+class SBoNetwork(BlackList):
     """View SBo site in terminal and also read, build or
     install packages
     """
     def __init__(self, name, flag):
+        super().__init__()
         self.name = name
         self.flag = flag
         self.meta = _meta_
@@ -76,7 +77,6 @@ class SBoNetwork:
             self.with_checklist()
         grep = SBoGrep(self.name)
         self.sbo_files = grep.files()
-        self.blacklist = BlackList().get_black()
         self.sbo_url = sbo_search_pkg(self.name)
         if self.sbo_url:
             self.sbo_desc = grep.description()[len(self.name) + 2:-1]
@@ -92,7 +92,7 @@ class SBoNetwork:
         """View SlackBuild package, read or install them
         from slackbuilds.org
         """
-        if self.sbo_url and self.name not in self.blacklist:
+        if self.sbo_url and self.name not in self.get_black():
             self.prgnam = f"{self.name}-{self.sbo_version}"
             self.view_sbo()
             while True:

slpkg/sbo/search.py

@@ -30,9 +30,10 @@ from slpkg.slack.slack_version import slack_ver
 
 
 def sbo_search_pkg(name):
-    """Search for package path from SLACKBUILDS.TXT file and
+    """Search for package path in SLACKBUILDS.TXT file and
     return url
     """
+    url = ""
     repo = Repo().default_repository()["sbo"]
     sbo_url = f"{repo}{slack_ver()}/"
     SLACKBUILDS_TXT = Utils().read_file(
@@ -41,5 +42,5 @@ def sbo_search_pkg(name):
         if line.startswith("SLACKBUILD LOCATION"):
             sbo_name = (line[23:].split("/")[-1].replace("\n", "")).strip()
             if name == sbo_name:
-                return (sbo_url + line[23:].strip() + "/")
+                url = f"{sbo_url}{line[23:].strip()}/"
-    return ""
+    return url

slpkg/sbo/slackbuild.py

@@ -25,7 +25,6 @@
 import os
 from pkg_resources import parse_version
 
-
 from slpkg.utils import Utils
 from slpkg.messages import Msg
 from slpkg.log_deps import write_deps
@@ -48,10 +47,11 @@ from slpkg.sbo.search import sbo_search_pkg
 from slpkg.sbo.slack_find import slack_package
 
 
-class SBoInstall:
+class SBoInstall(BlackList, Utils):
     """Build and install SBo packages with all dependencies
     """
     def __init__(self, slackbuilds, flag):
+        super().__init__()
         self.slackbuilds = slackbuilds
         pkg_security(self.slackbuilds)
         self.flag = flag
@@ -80,7 +80,7 @@ class SBoInstall:
         self.count_uni = 0
         self.msg.reading()
         self.data = SBoGrep(name="").names()
-        self.blacklist = BlackList().get_black()
+        self.blacklist = list(self.get_black())
 
     def init_flags(self):
         """Flags initialization
@@ -172,7 +172,7 @@ class SBoInstall:
         lowercase
         """
         if "--case-ins" in self.flag:
-            data_dict = Utils().case_sensitive(self.data)
+            data_dict = self.case_sensitive(self.data)
             for name in self.slackbuilds:
                 index = self.slackbuilds.index(name)
                 for key, value in data_dict.items():
@@ -182,10 +182,9 @@ class SBoInstall:
     def update_deps(self):
         """Update dependencies dictionary with all package
         """
-        utils = Utils()
         onelist, dependencies = [], []
-        onelist = utils.dimensional_list(self.deps)
+        onelist = self.dimensional_list(self.deps)
-        dependencies = utils.remove_dbs(onelist)
+        dependencies = self.remove_dbs(onelist)
         for dep in dependencies:
             deps = Requires(self.flag).sbo(dep)
             self.deps_dict[dep] = self.one_for_all(deps)
@@ -213,7 +212,7 @@ class SBoInstall:
         """Clear master slackbuilds if already exist in dependencies
         or if added to install two or more times
         """
-        self.master_packages = Utils().remove_dbs(self.master_packages)
+        self.master_packages = self.remove_dbs(self.master_packages)
         for mas in self.master_packages:
             if mas in self.dependencies:
                 self.master_packages.remove(mas)
@@ -246,8 +245,8 @@ class SBoInstall:
         deps.reverse()
         # Inverting the list brings the
         # dependencies in order to be installed.
-        requires = Utils().dimensional_list(deps)
+        requires = self.dimensional_list(deps)
-        dependencies = Utils().remove_dbs(requires)
+        dependencies = self.remove_dbs(requires)
         return dependencies
 
     def top_view(self):
@@ -270,7 +269,7 @@ class SBoInstall:
         args[3] arch
         """
         ver = GetFromInstalled(args[1]).version()
-        print(f"  {args[0]}{args[1] + ver}{self.endc}"
+        print(f"  {args[0]}{args[1] + ver} {self.endc}"
               f"{' ' * (24-len(args[1] + ver))}{args[2]}"
               f"{' ' * (18-len(args[2]))} {args[3]}"
               f"{' ' * (15-len(args[3]))}{''}"

slpkg/security.py

@@ -30,7 +30,7 @@ def pkg_security(pkgs):
     """Check packages before install or upgrade for security
     reasons. Configuration file in the /etc/slpkg/pkg_security"""
     security_packages = Utils().read_file("/etc/slpkg/pkg_security")
-    packages = []
+    packages, msg = [], Msg()
     for read in security_packages.splitlines():
         read = read.lstrip()
         if not read.startswith("#"):
@@ -38,6 +38,6 @@ def pkg_security(pkgs):
     for p in pkgs:
         for pkg in packages:
             if p == pkg:
-                Msg().security_pkg(p)
+                msg.security_pkg(p)
-                if not Msg().answer() in ["y", "Y"]:
+                if not msg.answer() in ["y", "Y"]:
                     raise SystemExit()

slpkg/slack/mirrors.py

@@ -29,8 +29,7 @@ from slpkg.slack.slack_version import slack_ver
 
 
 def mirrors(name, location):
-    """
+    """Select Slackware official mirror packages
-    Select Slackware official mirror packages
        based architecture and version.
     """
     rel = _meta_.slack_rel

slpkg/slack/patches.py

@@ -50,10 +50,11 @@ from slpkg.slack.mirrors import mirrors
 from slpkg.slack.slack_version import slack_ver
 
 
-class Patches:
+class Patches(BlackList):
     """Upgrade distribution from official Slackware mirrors
     """
     def __init__(self, skip, flag):
+        super().__init__()
         self.skip = skip
         self.flag = flag
         self.meta = _meta_
@@ -83,8 +84,7 @@ class Patches:
             self.PACKAGES_TXT = URL(mirrors("PACKAGES.TXT", "")).reading()
 
     def start(self):
-        """
+        """Install new patches from official Slackware mirrors
-        Install new patches from official Slackware mirrors
         """
         self.store()
         self.msg.done()
@@ -111,8 +111,8 @@ class Patches:
             if self.msg.answer() in ["y", "Y"]:
                 Download(self.patch_path, self.dwn_links,
                          repo="slack").start()
-                self.upgrade_all = self.utils.check_downloaded(
+                self.upgrade_all = list(self.utils.check_downloaded(
-                    self.patch_path, self.upgrade_all)
+                    self.patch_path, self.upgrade_all))
                 self.upgrade()
                 self.kernel()
                 if self.meta.slackpkg_log in ["on", "ON"]:
@@ -131,11 +131,10 @@ class Patches:
                   f" distribution is up to date!\n")
 
     def store(self):
-        """
+        """Store and return packages for upgrading
-        Store and return packages for upgrading
         """
         data = repo_data(self.PACKAGES_TXT, "slack", self.flag)
-        black = BlackList().get_black()
+        black = list(self.get_black())
         for name, loc, comp, uncomp in zip(data[0], data[1], data[2], data[3]):
             repo_pkg_name = split_package(name)[0]
             if (not os.path.isfile(self.meta.pkg_path + name[:-4]) and
@@ -179,8 +178,7 @@ class Patches:
             raise SystemExit()
 
     def views(self):
-        """
+        """Views packages
-        Views packages
         """
         for upg, size in sorted(zip(self.upgrade_all, self.comp_sum)):
             pkg_repo = split_package(upg[:-4])
@@ -196,8 +194,7 @@ class Patches:
                   f"{' ' * (7-len(pkg_repo[3]))}Slack{size:>12} K")
 
     def upgrade(self):
-        """
+        """Upgrade packages
-        Upgrade packages
         """
         for pkg in self.upgrade_all:
             check_md5(pkg_checksum(pkg, "slack_patches"),
@@ -216,8 +213,7 @@ class Patches:
                 self.installed.append(pkg_ver)
 
     def kernel(self):
-        """
+        """Check if kernel upgraded if true
-        Check if kernel upgraded if true
         then reinstall "lilo"
         """
         for core in self.upgrade_all:
@@ -253,13 +249,13 @@ class Patches:
         from Slackware official mirrors after update distribution.
         """
         NEW_ChangeLog_txt = URL(mirrors("ChangeLog.txt", "")).reading()
-        if os.path.isfile(self.meta.slackpkg_lib_path + "ChangeLog.txt.old"):
+        if os.path.isfile(f"{self.meta.slackpkg_lib_path}ChangeLog.txt.old"):
-            os.remove(self.meta.slackpkg_lib_path + "ChangeLog.txt.old")
+            os.remove(f"{self.meta.slackpkg_lib_path}ChangeLog.txt.old")
-        if os.path.isfile(self.meta.slackpkg_lib_path + "ChangeLog.txt"):
+        if os.path.isfile(f"{self.meta.slackpkg_lib_path}ChangeLog.txt"):
-            shutil.copy2(self.meta.slackpkg_lib_path + "ChangeLog.txt",
+            shutil.copy2(f"{self.meta.slackpkg_lib_path}ChangeLog.txt",
-                         self.meta.slackpkg_lib_path + "ChangeLog.txt.old")
+                         f"{self.meta.slackpkg_lib_path}ChangeLog.txt.old")
-            os.remove(self.meta.slackpkg_lib_path + "ChangeLog.txt")
+            os.remove(f"{self.meta.slackpkg_lib_path}ChangeLog.txt")
-        with open(self.meta.slackpkg_lib_path + "ChangeLog.txt", "w") as log:
+        with open(f"{self.meta.slackpkg_lib_path}ChangeLog.txt", "w") as log:
             log.write(NEW_ChangeLog_txt)
 
     def update_lists(self):
@@ -269,4 +265,4 @@ class Patches:
         print(f"{self.green}Update the package lists ?{self.endc}")
         print("=" * 79)
         if self.msg.answer() in ["y", "Y"]:
-            Update().repository(["slack"])
+            Update().run(["slack"])

slpkg/slack/slackware_repo.py

@@ -31,12 +31,11 @@ from slpkg.__metadata__ import MetaData as _meta_
 def slackware_repository():
     """Return all official Slackware packages
     """
-    slack_repo, packages, names, name = [], [], [], ""
+    slack_repo, packages, names = [], [], []
     slack_repo = repo_data(
         Utils().read_file(f"{_meta_.lib_path}slack_repo/PACKAGES.TXT"),
         "slack", "")
     for pkg in slack_repo[0]:
-        name = split_package(pkg)[0]
+        names.append(split_package(pkg)[0])
-        names.append(name)
         packages.append(pkg[:-4])
     return packages, names

slpkg/slpkg_update.py

@@ -62,7 +62,7 @@ def it_self_update():
                 answer = input("Would you like to upgrade [y/N]? ")
             except EOFError:
                 print()
-                raise SystemExit()
+                raise SystemExit(1)
         if answer in ["y", "Y"]:
             print()   # new line after answer
         else:
@@ -78,17 +78,16 @@ def it_self_update():
             os.makedirs(_meta_.build_path)
         Download(_meta_.build_path, dwn_link, repo="").start()
         os.chdir(_meta_.build_path)
-        slpkg_tar_file = "slpkg" + "-" + __new_version__ + ".tar.gz"
+        slpkg_tar_file = f"slpkg-{__new_version__}.tar.gz"
         tar = tarfile.open(slpkg_tar_file)
         tar.extractall()
         tar.close()
-        file_name = "{0}-{1}".format(_meta_.__all__, __new_version__)
+        file_name = f"{_meta_.__all__}-{__new_version__}"
         os.chdir(file_name)
         check_md5(pkg_checksum(slpkg_tar_file, _meta_.__all__),
                   _meta_.build_path + slpkg_tar_file)
         subprocess.call("chmod +x {0}".format("install.sh"), shell=True)
         subprocess.call("sh install.sh", shell=True)
     else:
-        print("\n{0}: There is no new version, already used the last!"
+        print(f"\n{_meta_.__all__}: There is no new version, already used the last!\n")
-              "\n".format(_meta_.__all__))
     raise SystemExit()

slpkg/status_deps.py

@@ -40,6 +40,7 @@ class DependenciesStatus:
         self.image = image
         self.meta = _meta_
         self.msg = Msg()
+        self.utils = Utils()
         self.grey = self.meta.color["GREY"]
         self.green = self.meta.color["GREEN"]
         self.endc = self.meta.color["ENDC"]
@@ -57,10 +58,10 @@ class DependenciesStatus:
         dictionary database
         """
         for pkg in self.installed:
-            if os.path.isfile(self.meta.pkg_path + pkg):
+            if os.path.isfile(f"{self.meta.pkg_path}{pkg}"):
                 name = split_package(pkg)[0]
                 for log in self.logs:
-                    deps = Utils().read_file(self.dep_path + log)
+                    deps = self.utils.read_file(f"{self.dep_path}{log}")
                     for dep in deps.splitlines():
                         if name == dep:
                             if name not in self.dmap.keys():
@@ -86,7 +87,7 @@ class DependenciesStatus:
         self.data()
         print()
         self.msg.template(78)
-        print("| {0}{1}{2}".format("Dependencies", " " * 20, "Packages"))
+        print(f"| Dependencies{' ' * 20}Packages")
         self.msg.template(78)
         for key, value in self.dmap.items():
             print("  {0}{1}{2}{3}{4}".format(
@@ -105,12 +106,12 @@ class DependenciesStatus:
         self.msg.template(78)
         self.data()
         for pkg, dep in self.dmap.items():
-            print("+ {0}{1}{2}".format(self.green, pkg, self.endc))
+            print(f"+ {self.green}{pkg}{self.endc}")
             print("|")
             for d in dep:
-                print("+-- {0}".format(d))
+                print(f"+-- {d}")
                 print("|")
-            print("\x1b[1A{0}\n".format(" "), end="", flush=True)
+            print("\x1b[1A \n", end="", flush=True)
         self.summary()
         if self.image:
             Graph(self.image).dependencies(self.dmap)

slpkg/superuser.py

@@ -30,4 +30,4 @@ def s_user():
     """
     if getpass.getuser() != "root":
         print("\nslpkg: Error: Must have root privileges\n")
-        raise SystemExit()
+        raise SystemExit(1)

slpkg/tracking.py

@@ -38,18 +38,20 @@ from slpkg.binary.search import search_pkg
 from slpkg.binary.dependency import Dependencies
 
 
-class TrackingDeps:
+class TrackingDeps(BlackList):
     """View tree of dependencies and also
     highlight packages with color green
     if already installed and color red
     if not installed.
     """
     def __init__(self, name, repo, flag):
+        super().__init__()
         self.name = name
         self.repo = repo
         self.flag = flag
         self.meta = _meta_
         self.msg = Msg()
+        self.utils = Utils()
         self.green = self.meta.color["GREEN"]
         self.yellow = self.meta.color["YELLOW"]
         self.cyan = self.meta.color["CYAN"]
@@ -59,6 +61,11 @@ class TrackingDeps:
         self.dependencies = []
         self.dependencies_list = []
         self.deps_dict = {}
+        self.init_flags()
+
+    def init_flags(self):
+        """Flags initialization
+        """
         for i in range(0, len(self.flag)):
             if self.flag[i].startswith("--graph="):
                 self.image = self.flag[i].split("=")[1]
@@ -71,8 +78,8 @@ class TrackingDeps:
         self.repositories()
         if self.find_pkg:
             self.dependencies_list.reverse()
-            self.requires = Utils().dimensional_list(self.dependencies_list)
+            self.requires = self.utils.dimensional_list(self.dependencies_list)
-            self.dependencies = Utils().remove_dbs(self.requires)
+            self.dependencies = self.utils.remove_dbs(self.requires)
             if self.dependencies == []:
                 self.dependencies = ["No dependencies"]
             if "--graph=" in self.flag:
@@ -123,13 +130,13 @@ class TrackingDeps:
             if self.find_pkg:
                 self.dependencies_list = Requires(self.flag).sbo(self.name)
         else:
-            PACKAGES_TXT = Utils().read_file(
+            PACKAGES_TXT = self.utils.read_file(
-                self.meta.lib_path + f"{self.repo}_repo/PACKAGES.TXT")
+                f"{self.meta.lib_path}{self.repo}_repo/PACKAGES.TXT")
-            self.names = list(Utils().package_name(PACKAGES_TXT))
+            self.names = list(self.utils.package_name(PACKAGES_TXT))
             self.bin_case_insensitive()
             self.find_pkg = search_pkg(self.name, self.repo)
             if self.find_pkg:
-                self.black = BlackList().get_black()
+                self.black = list(self.get_black())
                 self.dependencies_list = Dependencies(
                     self.repo, self.black).binary(self.name, self.flag)
 
@@ -139,7 +146,7 @@ class TrackingDeps:
         """
         if "--case-ins" in self.flag:
             data = SBoGrep(name="").names()
-            data_dict = Utils().case_sensitive(data)
+            data_dict = self.utils.case_sensitive(data)
             for key, value in data_dict.items():
                 if key == self.name.lower():
                     self.name = value
@@ -149,7 +156,7 @@ class TrackingDeps:
         lowercase
         """
         if "--case-ins" in self.flag:
-            data_dict = Utils().case_sensitive(self.names)
+            data_dict = self.utils.case_sensitive(self.names)
             for key, value in data_dict.items():
                 if key == self.name.lower():
                     self.name = value
@@ -163,10 +170,10 @@ class TrackingDeps:
         """Check if dependencies used
         """
         used = []
-        dep_path = self.meta.log_path + "dep/"
+        dep_path = f"{self.meta.log_path}dep/"
         logs = find_package("", dep_path)
         for log in logs:
-            deps = Utils().read_file(dep_path + log)
+            deps = self.utils.read_file(f"{dep_path}{log}")
             for dep in deps.splitlines():
                 if pkg == dep:
                     used.append(log)
@@ -180,17 +187,17 @@ class TrackingDeps:
             for dep in dependencies:
                 deps = Requires(flag="").sbo(dep)
                 if dep not in self.deps_dict.values():
-                    self.deps_dict[dep] = Utils().dimensional_list(deps)
+                    self.deps_dict[dep] = self.utils.dimensional_list(deps)
         else:
             for dep in dependencies:
                 deps = Dependencies(self.repo, self.black).binary(dep, flag="")
                 if dep not in self.deps_dict.values():
-                    self.deps_dict[dep] = Utils().dimensional_list(deps)
+                    self.deps_dict[dep] = self.utils.dimensional_list(deps)
 
     def deps_used(self, pkg, used):
         """Create dependencies dictionary
         """
-        if find_package(pkg + self.meta.sp, self.meta.pkg_path):
+        if find_package(f"{pkg}-", self.meta.pkg_path):
             if pkg not in self.deps_dict.values():
                 self.deps_dict[pkg] = used
             else:

slpkg/utils.py

@@ -70,15 +70,13 @@ class Utils:
             if line.startswith("PACKAGE NAME:"):
                 yield split_package(line[14:].strip())[0]
 
-    def check_downloaded(self, path, maybe_downloaded):
+    def check_downloaded(self, path, downloaded):
         """Check if files downloaded and return downloaded
         packages
         """
-        downloaded = []
+        for pkg in downloaded:
-        for pkg in maybe_downloaded:
+            if os.path.isfile(f"{path}{pkg}"):
-            if os.path.isfile(path + pkg):
+                yield pkg
-                downloaded.append(pkg)
-        return downloaded
 
     def read_config(self, config):
         """Read config file and returns first uncomment line
@@ -103,7 +101,7 @@ class Utils:
         """Checking the file encoding default is utf-8
         """
         try:
-            with open(path + f, "r") as ftest:
+            with open(f"{path}{f}", "r") as ftest:
                 ftest.read()
         except UnicodeDecodeError:
             return "ISO-8859-1"

slpkg/version.py

@@ -22,20 +22,15 @@
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 
 
-from slpkg.__metadata__ import MetaData as _meta_
+from slpkg.__metadata__ import MetaData as m
 
 
 def prog_version():
     """Print version, license and email
     """
-    print("Version   : {0}\n"
+    print(f"Version   : {m.__version__}\n"
-          "Licence   : {1}\n"
+          f"Licence   : {m.__license__}\n"
-          "Email     : {2}\n"
+          f"Email     : {m.__email__}\n"
-          "Homepage  : {3}\n"
+          f"Homepage  : {m.__homepage__}\n"
-          "Twitter   : {4}\n"
+          f"Twitter   : {m.__twitter__}\n"
-          "Maintainer: {5}".format(_meta_.__version__,
+          f"Maintainer: {m.__maintainer__}")
-                                   _meta_.__license__,
-                                   _meta_.__email__,
-                                   _meta_.__homepage__,
-                                   _meta_.__twitter__,
-                                   _meta_.__maintainer__))

tests/test_md5sum.py

@@ -3,9 +3,9 @@ from slpkg.md5sum import md5
 
 def test_md5_superuser():
     result = md5('slpkg/superuser.py')
-    assert result == "25ec85aa9c2803ece6397e4147449ea6"
+    assert result == "c6a3576c247bda199c75b43540bfc3d7"
 
 
 def test_md5_security():
     result = md5('slpkg/security.py')
-    assert result == "3f10bf99b21f66af879dc0882bcd92b3"
+    assert result == "36c3a9213a27ab0b49e9c1bdd5bd2db6"