66 lines
2.4 KiB
Bash
Executable File
66 lines
2.4 KiB
Bash
Executable File
#!/bin/sh
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#
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# 2021 Matthias Stecher (matthiasstecher at gmx.de)
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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# Checks if the given extras are really installed or not. It will be
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# done by querring all dependencies for that extra and return it as
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# "to be installed" if no dependency was found.
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#
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distinfo_dir="$("$__type_explorer/distinfo-dir")"
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# check if we have something to check
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if [ "$distinfo_dir" ] && [ -s "$__object/parameter/extra" ]
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then
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# save cause freezing is slow
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mkdir "$__object/files"
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pip_freeze="$__object/files/pip-freeze.tmp"
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pip3 freeze > "$pip_freeze"
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# If all is set, it searches all available extras to separatly check them.
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# It would work with just 'all' (cause dependencies are specified for
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# 'all'), but will not update if one extra is already present. Side effect
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# is that it will not use [all] but instead name all extras seperatly.
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for extra in $(if grep -qFx all "$__object/parameter/extra";
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then awk -F': ' '$1 == "Provides-Extra" && $2 != "all"{print $2}' "$distinfo_dir/METADATA";
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else tr ',' '\n' < "$__object/parameter/extra";
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fi)
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do
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# create a grep BRE pattern to search all packages
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# maybe a file full of patterns for -F could be written
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grep_pattern="$(
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awk -F'(: | ; )' -v check="$extra" '
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$1 == "Requires-Dist" {
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split($2, r, " ");
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sub("extra == ", "", $3); gsub("'"'"'", "", $3);
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if($3 == check) print r[1]
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}' "$distinfo_dir/METADATA" \
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| sed ':a; $!N; s/\n/\\|/; ta'
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)"
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# echo the extra if no packages where found for it
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# if there is no pattern, we don't need to search ;-)
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if [ "$grep_pattern" ] && ! grep -q "$grep_pattern" "$pip_freeze"
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then
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echo "$extra"
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fi
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done
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fi
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