mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-14 17:53:37 +00:00
55 lines
1.4 KiB
Bash
Executable File
55 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
|
||
|
||
# lists all available versions listed for a package in a site (http)
|
||
|
||
archive="" # archive url
|
||
pname="" # package name
|
||
file="" # file for writing debugging information
|
||
|
||
while (( $# > 0 )); do
|
||
flag="$1"
|
||
shift 1
|
||
case "$flag" in
|
||
--url=*)
|
||
archive="${flag#*=}"
|
||
;;
|
||
--pname=*)
|
||
pname="${flag#*=}"
|
||
;;
|
||
--file=*)
|
||
file="${flag#*=}"
|
||
;;
|
||
*)
|
||
echo "$0: unknown option ‘${flag}’"
|
||
exit 1
|
||
;;
|
||
esac
|
||
done
|
||
|
||
# by default set url to the base dir of the first url in src.urls
|
||
if [[ -z "$archive" ]]; then
|
||
archive="$(nix-instantiate $systemArg --eval -E \
|
||
"with import ./. {}; dirOf (dirOf (lib.head $UPDATE_NIX_ATTR_PATH.src.urls))" \
|
||
| tr -d '"')"
|
||
fi
|
||
|
||
if [[ -z "$pname" ]]; then
|
||
pname="$UPDATE_NIX_ATTR_PATH"
|
||
fi
|
||
|
||
# print a debugging message
|
||
if [[ -n "$file" ]]; then
|
||
echo "# Listing versions for '$pname' at $archive" >> $file
|
||
fi
|
||
|
||
# list all major-minor versions from archive
|
||
tags1=$(curl -sS "$archive/")
|
||
tags1=$(echo "$tags1" | sed -rne 's,^<a href="([0-9]+\.[0-9]+)/">.*,\1,p')
|
||
|
||
# print available versions
|
||
for tag in $tags1; do
|
||
tags2=$(curl -sS "$archive/$tag/")
|
||
tags2=$(echo "$tags2" | sed -rne "s,^<a href=\"$pname-([0-9.]+)\\.[^0-9].*\">.*,\\1,p")
|
||
echo "$tags2"
|
||
done
|