mirror of
https://github.com/fish-shell/fish-shell
synced 2024-12-27 05:13:10 +00:00
246 lines
6.2 KiB
Fish
246 lines
6.2 KiB
Fish
# Main file for fish command completions. This file contains various
|
|
# common helper functions for the command completions. All actual
|
|
# completions are located in the completions subdirectory.
|
|
|
|
#
|
|
# Don't need completions in non-interactive mode
|
|
#
|
|
|
|
if not status --is-interactive
|
|
exit
|
|
end
|
|
|
|
set -g fish_complete_path @SYSCONFDIR@/fish.d/completions ~/.fish.d/completions
|
|
|
|
# Knowing the location of the whatis database speeds up command
|
|
# description lookup.
|
|
|
|
for i in /var/cache/man/{whatis,windex} /usr{,/local}{,/share}/man/{whatis,windex}
|
|
if test -f $i
|
|
set -g __fish_whatis_path $i
|
|
break
|
|
end
|
|
end
|
|
|
|
#
|
|
# Convenience functions
|
|
#
|
|
# The naming heuristic is that __fish_complete_* prints completions
|
|
# and descriptions, while __fish_print_* only prints the completion,
|
|
# without the description
|
|
#
|
|
|
|
#
|
|
# Find files that complete $argv[1], has the suffix $argv[2], and
|
|
# output them as completions with description $argv[3]
|
|
#
|
|
|
|
function __fish_complete_suffix -d "Complete using files"
|
|
|
|
set -- comp $argv[1]
|
|
set -- suff $argv[2]
|
|
set -- desc $argv[3]
|
|
|
|
set -- base (echo $comp |sed -e 's/\.[a-zA-Z0-9]*$//')
|
|
eval "set -- files $base*$suff"
|
|
|
|
if test $files[1]
|
|
printf "%s\t$desc\n" $files
|
|
end
|
|
|
|
#
|
|
# Also do directory completion, since there might be files
|
|
# with the correct suffix in a subdirectory
|
|
#
|
|
|
|
__fish_complete_directory $comp
|
|
|
|
end
|
|
|
|
#
|
|
# Find directories that complete $argv[1], output them as completions
|
|
# with description $argv[2] if defined, otherwise use 'Directory'
|
|
#
|
|
|
|
function __fish_complete_directory -d "Complete using directories"
|
|
|
|
set -- comp $argv[1]
|
|
set -- desc Directory
|
|
|
|
if test (count $argv) -gt 1
|
|
set desc $argv[2]
|
|
end
|
|
|
|
eval "set -- dirs "$comp"*/"
|
|
|
|
if test $dirs[1]
|
|
printf "%s\t$desc\n" $dirs
|
|
end
|
|
|
|
end
|
|
|
|
function __fish_complete_users -d "Print a list of local users, with the real user name as a description"
|
|
cat /etc/passwd | sed -e "s/^\([^:]*\):[^:]*:[^:]*:[^:]*:\([^:]*\):.*/\1\t\2/"
|
|
end
|
|
|
|
function __fish_complete_groups -d "Print a list of local groups, with group members as the description"
|
|
cat /etc/group | sed -e "s/^\([^:]*\):[^:]*:[^:]*:\(.*\)/\1\tMembers: \2/"
|
|
end
|
|
|
|
function __fish_complete_pids -d "Print a list of process identifiers along with brief descriptions"
|
|
# This may be a bit slower, but it's nice - having the tty displayed is really handy
|
|
ps --no-heading -o pid,comm,tty --ppid %self -N | sed -r 's/ *([0-9]+) +([^ ].*[^ ]|[^ ]) +([^ ]+)$/\1\t\2 [\3]/' ^/dev/null
|
|
|
|
# If the above is too slow, this is faster but a little less useful
|
|
# pgrep -l -v -P %self | sed 's/ /\t/'
|
|
end
|
|
|
|
function __fish_print_hostnames -d "Print a list of known hostnames"
|
|
|
|
# Print all hosts from /etc/hosts
|
|
cat /etc/hosts|sed -e 's/[0-9.]*\( \|\t\)*\(.*\)/\2/'|sed -e 's/\#.*//'|sed -e 'y/\t/\n/'|grep -v '^$'
|
|
|
|
# Print nfs servers from /etc/fstab
|
|
cat /etc/fstab| grep "^\([0-9]*\.[0-9]*\.[0-9]*\.[0-9]*\|[a-zA-Z.]*\):"|cut -d : -f 1
|
|
|
|
# Print hosts with known ssh keys
|
|
cat ~/.ssh/known_hosts{,2} ^/dev/null|cut -d ' ' -f 1| cut -d , -f 1
|
|
end
|
|
|
|
function __fish_print_interfaces -d "Print a list of known network interfaces"
|
|
netstat -i -n -a | awk 'NR>2'|awk '{print $1}'
|
|
end
|
|
|
|
function __fish_print_addresses -d "Print a list of known network addresses"
|
|
/sbin/ifconfig |grep 'inet addr'|cut -d : -f 2|cut -d ' ' -f 1
|
|
end
|
|
|
|
function __fish_print_users -d "Print a list of local users"
|
|
cat /etc/passwd | cut -d : -f 1
|
|
end
|
|
|
|
|
|
function __fish_contains_opt -d "Checks if a specific option has been given in the current commandline"
|
|
set -l next_short
|
|
|
|
set -l short_opt
|
|
set -l long_opt
|
|
|
|
for i in $argv
|
|
if test $next_short
|
|
set next_short
|
|
set -- short_opt $short_opt $i
|
|
else
|
|
switch $i
|
|
case -s
|
|
set next_short 1
|
|
case '-*'
|
|
echo __fish_contains_opt: Unknown option $i
|
|
return 1
|
|
|
|
case '**'
|
|
set -- long_opt $long_opt $i
|
|
end
|
|
end
|
|
end
|
|
|
|
for i in $short_opt
|
|
|
|
if test -z $i
|
|
continue
|
|
end
|
|
|
|
if commandline -cpo | grep -- "^-"$i"\|^-[^-]*"$i >/dev/null
|
|
return 0
|
|
end
|
|
|
|
if commandline -ct | grep -- "^-"$i"\|^-[^-]*"$i >/dev/null
|
|
return 0
|
|
end
|
|
end
|
|
|
|
for i in $long_opt
|
|
if test -z $i
|
|
continue
|
|
end
|
|
|
|
if contains -- --$i (commandline -cpo)
|
|
return 0
|
|
end
|
|
end
|
|
|
|
return 1
|
|
end
|
|
|
|
#
|
|
# Completions for the shell and it's builtin commands and functions
|
|
#
|
|
|
|
for i in (builtin -n|grep -vE '(while|for|if|function|switch)' )
|
|
complete -c $i -s h -l help -d "Display help and exit"
|
|
end
|
|
|
|
|
|
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
|
|
|
|
if which apt-cache >/dev/null ^/dev/null
|
|
# Apply the following filters to output of apt-cache:
|
|
# 1) Remove package names with parentesis in them, since these seem to not correspond to actual packages as reported by rpm
|
|
# 2) Remove package names that are .so files, since these seem to not correspond to actual packages as reported by rpm
|
|
# 3) Remove path information such as /usr/bin/, as rpm packages do not have paths
|
|
|
|
apt-cache --no-generate pkgnames (commandline -tc)|grep -v \( |grep -v '\.so\(\.[0-9]\)*$'|sed -e 's/\/.*\///'|sed -e 's/$/\tPackage/'
|
|
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 which rpm >/dev/null ^/dev/null
|
|
|
|
# If the cache is less than five minutes old, we do not recalculate it
|
|
|
|
set cache_file /tmp/.rpm-cache.$USER
|
|
if test -f $cache_file
|
|
cat $cache_file
|
|
set age (echo (date +%s) - (stat -c '%Y' $cache_file) | bc)
|
|
set max_age 250
|
|
if test $age -lt $max_age
|
|
return
|
|
end
|
|
end
|
|
|
|
# Remove package version information from output and pipe into cache file
|
|
rpm -qa >$cache_file |sed -e 's/-[^-]*-[^-]*$//' | sed -e 's/$/\tPackage/' &
|
|
end
|
|
end
|
|
|
|
|
|
function __fish_append -d "Internal completion function for appending string to the commandline"
|
|
set separator $argv[1]
|
|
set -e argv[1]
|
|
set str (commandline -tc| sed -re 's/(.*'$separator')[^'$separator']*/\1/')
|
|
printf "%s\n" $str$argv $str$argv,
|
|
end
|
|
|
|
#
|
|
# Completions for SysV startup scripts
|
|
#
|
|
|
|
set -g __fish_service_commands '
|
|
start\t"Start service"
|
|
stop\t"Stop service"
|
|
status\t"Print service status"
|
|
restart\t"Stop and then start service"
|
|
reload\t"Reload service configuration"
|
|
'
|
|
|
|
complete -x -p "/etc/init.d/*" -a '$__fish_service_commands'
|