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#!/bin/sh -ef
# Search for a package
parser_definition() {
setup REST help:usage -- "usage: ${0##*/} [-dFoqs] [pkg...]"
msg -- '' 'Options:'
flag SEARCH_PATH -d "on:$CPT_PATH" -- "Do not search the installed package database"
flag all -s --single init:=1 on:'' -- "Only show the first instance of a package"
flag mode -q --query on:2 -- "Search packages making use of package descriptions"
flag fflag -F --fixed -- "Run query mode interpreting the given pattern as a" \
"fixed string"
flag mode -o --others on:1 -- "Use the current directory as the package" \
"and show other instances"
global_options compact
}
if [ -f ./cpt-lib ]; then . ./cpt-lib; else . cpt-lib; fi
# The 'all' and 'mode' variables are set by the option parser, and are never
# modified in the subshell.
# shellcheck disable=2154,2030,2031
case $mode in
'')
# Default mode of operation.
for pkg; do pkg_find "$pkg" "${all:+all}"; done
;;
1)
# Use the current directory as the package and show other instances.
pkg_find "${PWD##*/}" all |
while read -r pkg_dir; do
case $pkg_dir in
"$PWD") ;;
*) printf '%s\n' "$pkg_dir"
[ "$all" ] || exit 0
esac
done
;;
2)
# Make a partial string search using the name and the description of all
# packages. This is a "pretty information" mode, and its output is not
# meant to be used in scripting. There is a whole library meant for
# scripting.
pkg_find \* all |
while read -r pkg_dir; do
name=${pkg_dir##*/}
desc=$(pkg_query_meta "$pkg_dir" description ||:)
# We pipe the name and description to the given query and
# continue if it's not a match
printf '%s %s\n' "$name" "$desc" |
"$grep" "-iq${fflag:+F}" -- "$1" || continue
read -r ver rel < "$pkg_dir/version"
printf '%b%s%b@%s %s-%s\n %s\n\n' \
"$colorb" "$name" "$colre" \
"$pkg_dir" \
"$ver" "$rel" \
"$desc"
# I don't know why someone use the '-s' flag on this operation
# mode, but go ahead.
[ "$all" ] || exit 0
done
esac
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