From afea5f9539cbf1eeaa85ec77d79eb2f59724f470 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 09:34:15 +0200
Subject: Adding upstream version 1.52.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 doc/bash_completion/make_bash_completion.py | 75 +++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100755 doc/bash_completion/make_bash_completion.py

(limited to 'doc/bash_completion/make_bash_completion.py')

diff --git a/doc/bash_completion/make_bash_completion.py b/doc/bash_completion/make_bash_completion.py
new file mode 100755
index 0000000..e3a535b
--- /dev/null
+++ b/doc/bash_completion/make_bash_completion.py
@@ -0,0 +1,75 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import subprocess
+import io
+import re
+import sys
+import os.path
+
+class Option:
+    def __init__(self, long_opt, short_opt):
+        self.long_opt = long_opt
+        self.short_opt = short_opt
+
+def get_all_options(cmd):
+    opt_pattern = re.compile(r'  (?:(-.), )?(--[^\s\[=]+)(\[)?')
+    proc = subprocess.Popen([cmd, "--help"], stdout=subprocess.PIPE)
+    stdoutdata, _ = proc.communicate()
+    cur_option = None
+    opts = {}
+    for line in io.StringIO(stdoutdata.decode('utf-8')):
+        match = opt_pattern.match(line)
+        if not match:
+            continue
+        long_opt = match.group(2)
+        short_opt = match.group(1)
+        opts[long_opt] = Option(long_opt, short_opt)
+
+    return opts
+
+def output_case(out, name, opts):
+    out.write('''\
+_{name}()
+{{
+    local cur prev split=false
+    COMPREPLY=()
+    COMP_WORDBREAKS=${{COMP_WORDBREAKS//=}}
+
+    cmd=${{COMP_WORDS[0]}}
+    _get_comp_words_by_ref cur prev
+'''.format(name=name))
+
+    # Complete option name.
+    out.write('''\
+    case $cur in
+        -*)
+            COMPREPLY=( $( compgen -W '\
+''')
+    for opt in opts.values():
+        out.write(opt.long_opt)
+        out.write(' ')
+
+    out.write('''\
+' -- "$cur" ) )
+            ;;
+''')
+    # If no option found for completion then complete with files.
+    out.write('''\
+        *)
+            _filedir
+            return 0
+    esac
+    return 0
+}}
+complete -F _{name} {name}
+'''.format(name=name))
+
+if __name__ == '__main__':
+    if len(sys.argv) < 2:
+        print("Generates bash_completion using `/path/to/cmd --help'")
+        print("Usage: make_bash_completion.py /path/to/cmd")
+        exit(1)
+    name = os.path.basename(sys.argv[1])
+    opts = get_all_options(sys.argv[1])
+    output_case(sys.stdout, name, opts)
-- 
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