fish-shell/share/functions/__fish_print_packages.fish
Fabian Homborg b85a8bbbfe Rename sgrep to __fish_sgrep
Makes it harder to cause issues with aliases, see fish-shell#2245
2015-09-09 20:55:04 +02:00

133 lines
3.4 KiB
Fish

function __fish_print_packages
# apt-cache is much, much faster than rpm, and can do this in real
# time. We use it if available.
switch (commandline -tc)
case '-**'
return
end
#Get the word 'Package' in the current language
set -l package (_ Package)
# Set up cache directory
if test -z "$XDG_CACHE_HOME"
set XDG_CACHE_HOME $HOME/.cache
end
mkdir -m 700 -p $XDG_CACHE_HOME
if type -q -f apt-cache
# Do not generate the cache as apparently sometimes this is slow.
# http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=547550
apt-cache --no-generate pkgnames (commandline -tc) ^/dev/null | sed -e 's/$/'\t$package'/'
return
end
# Pkg is fast on FreeBSD and provides versioning info which we want for
# installed packages
if begin
type -q -f pkg
and test (uname) = "FreeBSD"
end
pkg query "%n-%v"
return
end
# Caches for 5 minutes
if type -q -f pacman
set cache_file $XDG_CACHE_HOME/.pac-cache.$USER
if test -f $cache_file
cat $cache_file
set age (math (date +%s) - (stat -c '%Y' $cache_file))
set max_age 250
if test $age -lt $max_age
return
end
end
# prints: <package name> Package
pacman -Ssq | sed -e 's/$/\t'$package'/' >$cache_file &
return
end
# Zypper needs caching as it is slow
if type -q -f zypper
# If the cache is less than five minutes old, we do not recalculate it
set -l cache_file $XDG_CACHE_HOME/.zypper-cache.$USER
if test -f $cache_file
cat $cache_file
set -l age (math (date +%s) - (stat -c '%Y' $cache_file))
set -l max_age 300
if test $age -lt $max_age
return
end
end
# Remove package version information from output and pipe into cache file
zypper --quiet --non-interactive search --type=package | tail -n +4 | sed -E 's/^. \| ((\w|[-_.])+).*/\1\t'$package'/g' > $cache_file &
return
end
# yum is slow, just like rpm, so go to the background
if type -q -f /usr/share/yum-cli/completion-helper.py
# If the cache is less than six hours old, we do not recalculate it
set cache_file $XDG_CACHE_HOME/.yum-cache.$USER
if test -f $cache_file
cat $cache_file
set age (math (date +%s) - (stat -c '%Y' $cache_file))
set max_age 21600
if test $age -lt $max_age
return
end
end
# Remove package version information from output and pipe into cache file
/usr/share/yum-cli/completion-helper.py list all -d 0 -C | sed "s/\..*/\t$package/" >$cache_file &
return
end
# Rpm is too slow for this job, so we set it up to do completions
# as a background job and cache the results.
if type -q -f rpm
# If the cache is less than five minutes old, we do not recalculate it
set cache_file $XDG_CACHE_HOME/.rpm-cache.$USER
if test -f $cache_file
cat $cache_file
set age (math (date +%s) - (stat -c '%Y' $cache_file))
set max_age 250
if test $age -lt $max_age
return
end
end
# Remove package version information from output and pipe into cache file
rpm -qa |sed -e 's/-[^-]*-[^-]*$/\t'$package'/' >$cache_file &
return
end
# This completes the package name from the portage tree.
# True for installing new packages. Function for printing
# installed on the system packages is in completions/emerge.fish
# eix is MUCH faster than emerge so use it if it is available
if type -q -f eix
eix --only-names "^"(commandline -tc) | cut -d/ -f2
return
else
# FIXME? Seems to be broken
if type -q -f emerge
emerge -s \^(commandline -tc) | __fish_sgrep "^*" |cut -d\ -f3 |cut -d/ -f2
return
end
end
end