mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-11-24 19:14:58 +08:00
361 lines
8.4 KiB
Fish
361 lines
8.4 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_complete_command -d "Complete using all available commands"
|
|
printf "%s\n" (commandline -ct)(complete -C (commandline -ct))
|
|
end
|
|
|
|
function __fish_complete_subcommand -d "Complete subcommand"
|
|
set -l res ""
|
|
set -l had_cmd 0
|
|
set -l cmd (commandline -cop) (commandline -ct)
|
|
set -l skip_next 1
|
|
|
|
for i in $cmd
|
|
|
|
if test "$skip_next" = 1
|
|
set skip_next 0
|
|
continue
|
|
end
|
|
|
|
if test "$had_cmd" = 1
|
|
set res "$res $i"
|
|
else
|
|
|
|
if contains -- $i $argv
|
|
set skip_next 1
|
|
continue
|
|
end
|
|
|
|
switch $i
|
|
case '-*'
|
|
|
|
case '*'
|
|
set had_cmd 1
|
|
set res $i
|
|
end
|
|
end
|
|
end
|
|
|
|
printf "%s\n" (commandline -ct)(complete -C $res)
|
|
|
|
end
|
|
|
|
|
|
|
|
function __fish_print_hostnames -d "Print a list of known hostnames"
|
|
|
|
# Print all hosts from /etc/hosts
|
|
if test -f /etc/hosts
|
|
sed </etc/hosts -e 's/[0-9.]*\( \|\t\)*\(.*\)/\2/'|sed -e 's/\#.*//'|tr \t \n |grep -v '^$'
|
|
end
|
|
# Print nfs servers from /etc/fstab
|
|
if test -f /etc/fstab
|
|
grep </etc/fstab "^\([0-9]*\.[0-9]*\.[0-9]*\.[0-9]*\|[a-zA-Z.]*\):"|cut -d : -f 1
|
|
end
|
|
|
|
# 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
|
|
#
|
|
|
|
set -l __fish_help_desc (_ "Display help and exit")
|
|
for i in (builtin -n|grep -vE '(while|for|if|function|switch)' )
|
|
|
|
complete -c $i -s h -l help -d $__fish_help_desc
|
|
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
|
|
|
|
#Get the word 'Package' in the current language
|
|
set -l package (_ Package)
|
|
|
|
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\(\.[0-9]\)*$'|sed -e 's/\/.*\///'|sed -e 's/$/\t'$package'/'
|
|
return
|
|
end
|
|
|
|
# Rpm is too slow for this job, so we set it up to do completions
|
|
# as a background job and cache the results.
|
|
|
|
if which rpm >/dev/null ^/dev/null
|
|
|
|
# If the cache is less than five minutes old, we do not recalculate it
|
|
|
|
set cache_file /tmp/.rpm-cache.$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/-[^-]*-[^-]*$//' | sed -e 's/$/\t'$package'/' &
|
|
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
|
|
if which emerge >/dev/null ^/dev/null
|
|
emerge -s \^(commandline -tc) |grep "^*" |cut -d\ -f3 |cut -d/ -f2
|
|
return
|
|
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 -ne "s/\(.*$separator\)[^$separator]*/\1/p"|sed -e "s/--.*=//")
|
|
printf "%s\n" "$str"$argv "$str"(printf "%s\n" $argv|sed -e "s/\(\t\|\$\)/,\1/")
|
|
end
|
|
|
|
function __fish_gnu_complete -d "Wrapper for the complete builtin. Skips the long completions on non-GNU systems"
|
|
set is_gnu 0
|
|
|
|
# Check if we are using a gnu system
|
|
for i in (seq (count $argv))
|
|
switch $argv[$i]
|
|
|
|
case -g --is-gnu
|
|
set -e argv[$i]
|
|
set is_gnu 1
|
|
break
|
|
end
|
|
end
|
|
|
|
# Remove long option if not on a gnu system
|
|
if test $is_gnu = 0
|
|
for i in (seq (count $argv))
|
|
if test $argv[$i] = -l
|
|
set -e argv[$i]
|
|
set -e argv[$i]
|
|
break
|
|
end
|
|
end
|
|
end
|
|
|
|
complete $argv
|
|
|
|
end
|
|
|
|
function __fish_is_first_token -d 'Test if no non-switch argument has been specified yet'
|
|
set -- cmd (commandline -poc)
|
|
set -e -- cmd[1]
|
|
for i in $cmd
|
|
switch $i
|
|
case '-*'
|
|
|
|
case '*'
|
|
return 1;
|
|
end
|
|
end
|
|
return 0
|
|
end
|
|
|
|
function __fish_no_arguments -d "Internal fish function"
|
|
set -l cmd (commandline -poc) (commandline -tc)
|
|
set -e cmd[1]
|
|
for i in $cmd
|
|
switch $i
|
|
case '-*'
|
|
|
|
case '*'
|
|
return 1
|
|
end
|
|
end
|
|
return 0
|
|
end
|
|
|
|
#
|
|
# Completions for SysV startup scripts
|
|
#
|
|
|
|
complete -x -p "/etc/init.d/*" -a start\t(_ 'Start service')
|
|
complete -x -p "/etc/init.d/*" -a stop\t(_ 'Stop service')
|
|
complete -x -p "/etc/init.d/*" -a status\t(_ 'Print service status')
|
|
complete -x -p "/etc/init.d/*" -a restart\t(_ 'Stop and then start service')
|
|
complete -x -p "/etc/init.d/*" -a reload\t(_ 'Reload service configuration')
|
|
|