mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-11-23 08:39:37 +08:00
9367d4ff71
This does not include checks/function.fish because that currently includes a "; end" in a message that indent would remove, breaking the test.
207 lines
6.8 KiB
Fish
207 lines
6.8 KiB
Fish
function __fish_abbr_old --description "Manage abbreviations using old fish 2.x scheme."
|
|
# parse arguments
|
|
set -l mode
|
|
set -l mode_flag # the flag that was specified, for better errors
|
|
set -l mode_arg
|
|
set -l needs_arg no
|
|
while set -q argv[1]
|
|
set -l new_mode
|
|
switch $argv[1]
|
|
case -h --help
|
|
__fish_print_help abbr
|
|
return 0
|
|
case -a --add
|
|
set new_mode add
|
|
set needs_arg multi
|
|
case -r --rename
|
|
set new_mode rename
|
|
set needs_arg double
|
|
case -e --erase
|
|
set new_mode erase
|
|
set needs_arg single
|
|
case -l --list
|
|
set new_mode list
|
|
case -s --show
|
|
set new_mode show
|
|
case --
|
|
set -e argv[1]
|
|
break
|
|
case '-*'
|
|
printf ( _ "%s: invalid option -- %s\n" ) abbr $argv[1] >&2
|
|
return 1
|
|
case '*'
|
|
break
|
|
end
|
|
if test -n "$mode" -a -n "$new_mode"
|
|
# we're trying to set two different modes
|
|
printf ( _ "%s: %s cannot be specified along with %s\n" ) abbr $argv[1] $mode_flag >&2
|
|
return 1
|
|
end
|
|
set mode $new_mode
|
|
set mode_flag $argv[1]
|
|
set -e argv[1]
|
|
end
|
|
|
|
# If run with no options, treat it like --add if we have an argument, or
|
|
# --show if we do not have an argument
|
|
if not set -q mode[1]
|
|
if set -q argv[1]
|
|
set mode add
|
|
set needs_arg multi
|
|
else
|
|
set mode show
|
|
end
|
|
end
|
|
|
|
if test $needs_arg = single
|
|
set mode_arg $argv[1]
|
|
set needs_arg no
|
|
set -e argv[1]
|
|
else if test $needs_arg = double
|
|
# Pull the two parameters from argv.
|
|
# * leave argv non-empty, if there are more than two arguments
|
|
# * leave needs_arg set to double if there is not enough arguments
|
|
if set -q argv[1]
|
|
set param1 $argv[1]
|
|
set -e argv[1]
|
|
if set -q argv[1]
|
|
set param2 $argv[1]
|
|
set needs_arg no
|
|
set -e argv[1]
|
|
end
|
|
end
|
|
else if test $needs_arg = multi
|
|
set mode_arg $argv
|
|
set needs_arg no
|
|
set -e argv
|
|
end
|
|
if test $needs_arg != no
|
|
printf ( _ "%s: option requires an argument -- %s\n" ) abbr $mode_flag >&2
|
|
return 1
|
|
end
|
|
|
|
# none of our modes want any excess arguments
|
|
if set -q argv[1]
|
|
printf ( _ "%s: Unexpected argument -- %s\n" ) abbr $argv[1] >&2
|
|
return 1
|
|
end
|
|
|
|
switch $mode
|
|
case add
|
|
# Convert from old "key=value" syntax
|
|
# TODO: This should be removed later
|
|
if not set -q mode_arg[2]
|
|
and string match -qr '^[^ ]+=' -- $mode_arg
|
|
set mode_arg (string split "=" -- $mode_arg)
|
|
end
|
|
|
|
# Bail out early if the exact abbr is already in
|
|
set -q fish_user_abbreviations
|
|
and contains -- "$mode_arg" $fish_user_abbreviations
|
|
and return 0
|
|
|
|
set -l key $mode_arg[1]
|
|
set -e mode_arg[1]
|
|
set -l value "$mode_arg"
|
|
# Because we later store "$key $value", there can't be any spaces in the key
|
|
if string match -q "* *" -- $key
|
|
printf ( _ "%s: abbreviation cannot have spaces in the key\n" ) abbr >&2
|
|
return 1
|
|
end
|
|
if test -z "$value"
|
|
printf ( _ "%s: abbreviation must have a value\n" ) abbr >&2
|
|
return 1
|
|
end
|
|
if set -l idx (__fish_abbr_get_by_key $key)
|
|
# erase the existing abbreviation
|
|
set -e fish_user_abbreviations[$idx]
|
|
end
|
|
if not set -q fish_user_abbreviations
|
|
# initialize as a universal variable, so we can skip the -U later
|
|
# and therefore work properly if someone sets this as a global variable
|
|
set -U fish_user_abbreviations
|
|
end
|
|
set fish_user_abbreviations $fish_user_abbreviations "$key $value"
|
|
return 0
|
|
|
|
case rename
|
|
set -l old_name $param1
|
|
set -l new_name $param2
|
|
|
|
# if the target name already exists, throw an error
|
|
if set -l idx (__fish_abbr_get_by_key $new_name)
|
|
printf ( _ "%s: abbreviation '%s' already exists, cannot rename\n" ) abbr $new_name >&2
|
|
return 2
|
|
end
|
|
|
|
# Because we later store "$key $value", there can't be any spaces in the key
|
|
if string match -q "* *" -- $new_name
|
|
printf ( _ "%s: abbreviation cannot have spaces in the key\n" ) abbr >&2
|
|
return 1
|
|
end
|
|
|
|
set -l idx (__fish_abbr_get_by_key $old_name)
|
|
or begin
|
|
printf ( _ "%s: no such abbreviation '%s'\n" ) abbr $old_name >&2
|
|
return 2
|
|
end
|
|
|
|
set -l value (string split " " -m 1 -- $fish_user_abbreviations[$idx])[2]
|
|
set fish_user_abbreviations[$idx] "$new_name $value"
|
|
return 0
|
|
|
|
case erase
|
|
if set -l idx (__fish_abbr_get_by_key $mode_arg)
|
|
set -e fish_user_abbreviations[$idx]
|
|
return 0
|
|
else
|
|
printf ( _ "%s: no such abbreviation '%s'\n" ) abbr $mode_arg >&2
|
|
return 2
|
|
end
|
|
|
|
case show
|
|
for i in $fish_user_abbreviations
|
|
set -l opt_double_dash
|
|
set -l kv (string split " " -m 1 -- $i)
|
|
set -l key $kv[1]
|
|
set -l value $kv[2]
|
|
|
|
# Check to see if either key or value has a leading dash
|
|
# If so, we need to write --
|
|
string match -q -- '-*' $key $value
|
|
and set opt_double_dash --
|
|
echo abbr $opt_double_dash (string escape -- $key $value)
|
|
end
|
|
return 0
|
|
|
|
case list
|
|
for i in $fish_user_abbreviations
|
|
set -l key (string split " " -m 1 -- $i)[1]
|
|
printf "%s\n" $key
|
|
end
|
|
return 0
|
|
end
|
|
end
|
|
|
|
function __fish_abbr_get_by_key
|
|
if not set -q argv[1]
|
|
echo "__fish_abbr_get_by_key: expected one argument, got none" >&2
|
|
return 2
|
|
end
|
|
|
|
set -q fish_user_abbreviations
|
|
or return 1
|
|
|
|
# Going through all entries is still quicker than calling `seq`
|
|
set -l keys
|
|
for kv in $fish_user_abbreviations
|
|
# If this does not match, we have screwed up before and the error should be reported
|
|
set keys $keys (string split " " -m 1 -- $kv)[1]
|
|
end
|
|
if set -l idx (contains -i -- $argv[1] $keys)
|
|
echo $idx
|
|
return 0
|
|
end
|
|
return 1
|
|
end
|