Updated for exit status

man/slpkg.1

@@ -242,6 +242,16 @@ Command clean-data, removes the local repository data and the database data.
 
 Note: There is currently no function to indicate the packages if the colors are disabled.
 .RE
+.SH EXIT STATUS
+.P
+0 Successful slpkg execution.
+.P
+1 Something wrong happened.
+.P
+20 No package found to be  downloaded,  installed,  reinstalled,  up‐graded, or removed.
+.P
+30 Md5sum checksum failed.
+.RE
 .SH CONFIGURATION FILES
 .P
 Configuration file in the /etc/slpkg/slpkg.toml file.

slpkg/checks.py

@@ -51,7 +51,7 @@ class Check(Configs):
                     not_packages.append(pkg)
 
         if not_packages:
-            self.errors.raise_error_message(f"Packages '{', '.join(not_packages)}' does not exists")
+            self.errors.raise_error_message(f"Packages '{', '.join(not_packages)}' does not exists", exit_status=20)
 
     def is_package_unsupported(self, slackbuilds: list) -> None:
         """ Checking for unsupported slackbuilds. """
@@ -63,7 +63,7 @@ class Check(Configs):
                     sources: list = self.data[sbo][3].split()
 
                 if 'UNSUPPORTED' in sources:
-                    self.errors.raise_error_message(f"Package '{sbo}' unsupported by arch")
+                    self.errors.raise_error_message(f"Package '{sbo}' unsupported by arch", exit_status=1)
 
     def is_installed(self, packages: list) -> None:
         """ Checking for installed packages. """
@@ -75,7 +75,7 @@ class Check(Configs):
                 not_found.append(pkg)
 
         if not_found:
-            self.errors.raise_error_message(f'Not found \'{", ".join(not_found)}\' installed packages')
+            self.errors.raise_error_message(f'Not found \'{", ".join(not_found)}\' installed packages', exit_status=20)
 
     def is_empty_database(self, repo: str) -> None:
         """ Checking for empty table and database file. """
@@ -89,4 +89,4 @@ class Check(Configs):
         if not self.session.query(self.repo_table).first() or not db.is_file() or count == 0:
             self.errors.raise_error_message("You need to update the package lists first, run:\n\n"
                                             "              $ 'slpkg update'\n"
-                                            "              $ 'slpkg update --bin-repo='*' for binaries")
+                                            "              $ 'slpkg update --bin-repo='*' for binaries", exit_status=1)

slpkg/checksum.py

@@ -45,4 +45,4 @@ class Md5sum:
             with open(filename, 'rb') as f:
                 return f.read()
         except FileNotFoundError:
-            self.errors.raise_error_message(f"No such file or directory: '{filename}'")
+            self.errors.raise_error_message(f"No such file or directory: '{filename}'", exit_status=20)

slpkg/dialog_configs.py

@@ -25,7 +25,7 @@ class FormConfigs(Configs):
         """ Checking if the dialog box is enabled by the user. """
         if not self.dialog:
             self.errors.raise_error_message(f"You should enable the dialog in the "
-                                            f"'{self.etc_path}/{self.prog_name}.toml' file")
+                                            f"'{self.etc_path}/{self.prog_name}.toml' file", exit_status=1)
 
     def edit(self) -> None:
         """ Read and write the configuration file. """

slpkg/downloader.py

@@ -61,7 +61,7 @@ class Downloader(Configs):
                 command: str = f'{self.downloader} {self.lftp_get_options} {url} -o {self.path}'
 
             else:
-                self.errors.raise_error_message(f"Downloader '{self.downloader}' not supported")
+                self.errors.raise_error_message(f"Downloader '{self.downloader}' not supported", exit_status=1)
 
         self.utils.process(command)
         self.check_if_downloaded(url)
@@ -73,4 +73,4 @@ class Downloader(Configs):
         path_file: Path = Path(self.path, file)
 
         if not path_file.exists():
-            self.errors.raise_error_message(f"Download the '{file}' file")
+            self.errors.raise_error_message(f"Download the '{file}' file", exit_status=20)

slpkg/error_messages.py

@@ -10,6 +10,7 @@ class Errors(Configs):
     def __init__(self):
         super(Configs, self).__init__()
 
-    def raise_error_message(self, message: str) -> None:
+    def raise_error_message(self, message: str, exit_status: int) -> None:
         """ A general method to raise an error message and exit. """
-        raise SystemExit(f"\n{self.prog_name}: {self.bred}Error{self.endc}: {message}.\n")
+        print(f"\n{self.prog_name}: {self.bred}Error{self.endc}: {message}.\n")
+        raise SystemExit(exit_status)

slpkg/sbos/slackbuild.py

@@ -298,7 +298,7 @@ class Slackbuilds(Configs):
         try:
             package: str = max(packages)
         except ValueError:
-            self.errors.raise_error_message(f"Package '{name}' not found for install")
+            self.errors.raise_error_message(f"Package '{name}' not found for install", exit_status=20)
 
         return package
 

slpkg/utilities.py

@@ -131,7 +131,7 @@ class Utilities(Configs):
                     yield package
 
         except FileNotFoundError:
-            self.errors.raise_error_message(f"No such file or directory: '{file}'")
+            self.errors.raise_error_message(f"No such file or directory: '{file}'", exit_status=20)
 
     @staticmethod
     def read_file(file: Union[str, Path]) -> list:
@@ -139,16 +139,16 @@ class Utilities(Configs):
         with open(file, 'r', encoding='utf-8', errors='replace') as f:
             return f.readlines()
 
-    @staticmethod
+    def process(self, command: str, stderr=None, stdout=None) -> None:
-    def process(command: str, stderr=None, stdout=None) -> None:
         """ Handle the processes. """
+        output: int = 0
         try:
             output = subprocess.call(command, shell=True, stderr=stderr, stdout=stdout)
         except (KeyboardInterrupt, subprocess.CalledProcessError) as err:
-            raise SystemExit(err)
+            self.errors.raise_error_message(err, exit_status=20)
 
         if output != 0:
-            raise SystemExit(output)
+            self.errors.raise_error_message(f"Command {command} failed", exit_status=20)
 
     def get_file_size(self, file: Path) -> str:
         """ Get the local file size and converted to units. """