remove deprecated argument options (--level and -external now driving by the -match rules), update --follow documentation

README.md

@@ -32,10 +32,8 @@ At this moment, project under development, some [features](#features) already im
     * [x] Original (`--keep`)
   * [x] `--match` regex URL
   * [x] `--unique` snap version or sync with existing copy
-  * [ ] Configurable redirect levels to `--follow`
-  * [ ] Crawl depth `--level` limit
+  * [x] Configurable redirect levels to `--follow`
   * [ ] Document size limit to download
-  * [ ] Follow `--external` links on crawl
 
 ## Environment
 
@@ -71,6 +69,7 @@ src/gemini-dl.php --source gemini://.. --target /path/to/download
 -a, --absolute - no value, links to absolute filepath (ignored on --keep), disabled by default
 -c, --crawl    - no value, crawl document links (entire capsule download), disabled by default
 -d, --delay    - integer, pause between requests to prevent abuse (seconds), 1 by default
+-f, --follow   - integer, follow redirects on --crawl, 0 by default
 -i, --index    - string, index filename of directory listing, index.gmi by default
 -h, --help     - no value, show available commands
 -k, --keep     - no value, keep original links (--crawl mode only), disabled by default
@@ -78,11 +77,4 @@ src/gemini-dl.php --source gemini://.. --target /path/to/download
 -r, --raw      - no value, include meta headers (--keep option ignored), disabled by default
 -u, --unique   - no value, append snap version as folder timestamp, disabled by default
 
-# Experimental (in development)
-
--e, --external - no value, follow external hosts, disabled by default
--f, --follow   - integer, follow redirects on --crawl, 0 by default
--l, --level    - integer, depth to --crawl, 0 by default
-```
-
 * show in CLI: `gemini-dl.php --help`

help.gmi

@@ -20,15 +20,10 @@
   -a, --absolute - no value, links to absolute filepath (ignored on --keep), disabled by default
   -c, --crawl    - no value, crawl document links (entire capsule download), disabled by default
   -d, --delay    - integer, pause between requests to prevent abuse (seconds), 1 by default
+  -f, --follow   - integer, follow redirects on --crawl, 0 by default
   -i, --index    - string, index filename of directory listing, index.gmi by default
   -h, --help     - no value, show available commands
   -k, --keep     - no value, keep original links (--crawl mode only), disabled by default
   -m, --match    - string, collect links match regex rule, /.*/ by default
   -r, --raw      - no value, include meta headers (--keep option ignored), disabled by default
   -u, --unique   - no value, append snap version as folder timestamp, disabled by default
-
-## Experimental (in development)
-
-  -e, --external - no value, follow external hosts, disabled by default
-  -f, --follow   - integer, follow redirects on --crawl, 0 by default
-  -l, --level    - integer, depth to --crawl, 0 by default

src/Model/Cli/Option.php

@@ -9,12 +9,10 @@ class Option
     public bool   $absolute = false;
     public bool   $crawl    = false;
     public int    $delay    = 1;
-    public bool   $external = false;
     public int    $follow   = 5;
     public bool   $help     = false;
     public string $index    = 'index.gmi';
     public bool   $keep     = false;
-    public int    $level    = 0;
     public string $match    = '/.*/';
     public bool   $raw      = false;
     public string $source;
@@ -45,10 +43,6 @@ class Option
             $options['delay'] ?? $options['d'] ?? $this->delay
         );
 
-        $this->external = boolval(
-            isset($options['external']) || isset($options['e']) || $this->external
-        );
-
         $this->follow = intval(
             $options['follow'] ?? $options['f'] ?? $this->follow
         );
@@ -65,10 +59,6 @@ class Option
             isset($options['keep']) || isset($options['k']) || $this->keep
         );
 
-        $this->level = intval(
-            $options['level'] ?? $options['l'] ?? $this->level
-        );
-
         $this->match = strval(
             $options['match'] ?? $options['m'] ?? $this->match
         );

src/Model/Filesystem.php

@@ -204,9 +204,6 @@ class Filesystem
      *
      * Method does not and must not check location for exist
      * $filename and $dirname must contain --target defined.
-     *
-     * This implementation compatible with --external option
-     * resulting path get format: ../domain.com/path/to/file
      */
     public function getFilenameRelativeToDirname(
         string $filename,

src/gemini-dl.php

@@ -15,17 +15,15 @@ try
     // Start application
     $cli = new Cli(
         getopt(
-            'acd:ef:hi:kl:m:rs:t:u',
+            'acd:f:hi:k:m:rs:t:u',
             [
                 'absolute:',
                 'crawl:',
                 'delay:',
-                'external',
                 'follow:',
                 'help',
                 'index:',
                 'keep',
-                'level:',
                 'match:',
                 'raw',
                 'source:',