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60 lines
1.1 KiB
Fish
60 lines
1.1 KiB
Fish
function __fish_print_apt_packages
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argparse --name=__fish_print_packages i/installed -- $argv
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or return
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switch (commandline -ct)
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case '-**'
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return
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end
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set -l search_term (commandline -ct | string replace -ar '[\'"\\\\]' '' | string lower)
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if ! test -f /var/lib/dpkg/status
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return 1
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end
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# Do not not use `apt-cache` as it is sometimes inexplicably slow (by multiple orders of magnitude).
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if not set -q _flag_installed
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awk '
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BEGIN {
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FS=": "
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}
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/^Package/ {
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pkg=$2
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}
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/^Description(-[a-zA-Z]+)?:/ {
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desc=$2
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if (index(pkg, "'$search_term'") > 0) {
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print pkg "\t" desc
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}
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pkg="" # Prevent multiple description translations from being printed
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}' </var/lib/dpkg/status
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else
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awk '
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BEGIN {
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FS=": "
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}
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/^Package/ {
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pkg=$2
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}
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/^Status/ {
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installed=0
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if ($2 ~ /(^|\s)installed/) {
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installed=1
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}
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}
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/^Description(-[a-zA-Z]+)?:/ {
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desc=$2
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if (installed == 1 && index(pkg, "'$search_term'") > 0) {
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print pkg "\t" desc
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installed=0 # Prevent multiple description translations from being printed
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}
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}' </var/lib/dpkg/status
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end
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end
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