Added curl downloader

ChangeLog.txt

@@ -5,6 +5,7 @@ Updated:
  - manpages for options (Thanks to marav)
  Added:
  - Option --file-pattern
+ - Curl downloader as the second option
 
 4.5.1 - 16/01/2023
 Added:

configs/slpkg.toml

@@ -51,6 +51,10 @@
   # Default is true. [true/false]
   dialog = true
 
+  # You can choose downloader between wget and curl:
+  # Default is wget.
+  downloader = "wget"
+
   # Wget downloader options.
   # -c, --continue: resume getting a partially-downloaded file.
   # -N, --timestamping: don't re-retrieve files unless newer.
@@ -59,6 +63,10 @@
   # than local.
   wget_options = "-c -N -q --show-progress"
 
+  # Curl downloader options.
+  # Pass the options you want here.
+  curl_options = ""
+
   # If silent mode is true,
   # do not print the commands as they are executed.
   # Default is true. [true/false]

slpkg/configs.py

@@ -65,9 +65,15 @@ class Configs:
     # Dialog utility
     dialog: str = True
 
+    # Downloader command. Wget and curl.
+    downloader = 'wget'
+
     # Wget options
     wget_options = '-c -N -q --show-progress'
 
+    # Curl options
+    curl_options = ''
+
     # Choose the view mode
     silent_mode: str = True
 
@@ -107,9 +113,15 @@ class Configs:
             # Dialog utility
             dialog: str = config['dialog']
 
+            # Downloader command
+            downloader: str = config['downloader']
+
             # Wget options
             wget_options: str = config['wget_options']
 
+            # Curl options
+            curl_options: str = config['curl_options']
+
             # Choose the view mode
             silent_mode: str = config['silent_mode']
         except KeyError as error:

slpkg/downloader.py

@@ -36,8 +36,16 @@ class Downloader(Configs):
 
     def wget(self):
         """ Wget downloader. """
-        self.output = subprocess.call(f'wget {self.wget_options} --directory-prefix={self.path} "{self.url}"',
+        if self.downloader == 'wget':
-                                      shell=True, stderr=self.stderr, stdout=self.stdout)
+            self.output = subprocess.call(f'{self.downloader} {self.wget_options} --directory-prefix={self.path} '
+                                          f'"{self.url}"', shell=True, stderr=self.stderr, stdout=self.stdout)
+        elif self.downloader == 'curl':
+            self.output = subprocess.call(f'{self.downloader} {self.curl_options} "{self.url}" --output '
+                                          f'{self.path}/{self.filename}', shell=True, stderr=self.stderr,
+                                          stdout=self.stdout)
+        else:
+            raise SystemExit(f"{self.red}Error:{self.endc} Downloader '{self.downloader}' not supported.\n")
+
         if self.output != 0:
             raise SystemExit(self.output)