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Migrate abbrs from =-separated to space-separated

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We silently upgrade existing abbreviations and change the separator when
saving.

This does not yet warn when the user is using the old syntax.

Resolves #2051
This commit is contained in:
Fabian Homborg 2016-03-01 20:22:21 +01:00 committed by Kurtis Rader
parent fbd53f2da1
commit 0e8a8a7c80
3 changed files with 23 additions and 15 deletions
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4
doc_src/abbr.txt
View file

@ -2,7 +2,7 @@
\subsection abbr-synopsis Synopsis
\fish{synopsis}
abbr -a word="phrase"
abbr -a word phrase...
abbr -s
abbr -l
abbr -e word
@ -26,6 +26,8 @@ The following parameters are available:
- `-e WORD` or `--erase WORD` Erase the abbreviation WORD.
Note: fish version 2.1 supported `-a WORD=PHRASE`. This syntax is now deprecated but will still be converted.
\subsection abbr-example Examples
\fish

11
share/config.fish
View file

@ -165,3 +165,14 @@ for file in $configdir/fish/conf.d/* $__fish_sysconfdir/conf.d/* $__fish_datadir
# This allows one to use e.g. symlinks to /dev/null to "mask" something (like in systemd)
[ -f $file -a -r $file ]; and source $file
end
# Upgrade pre-existing abbreviations from the old "key=value" to the new "key value" syntax
# This needs to be in share/config.fish because __fish_config_interactive is called after sourcing config.fish, which might contain abbr calls
if not set -q __fish_init_2_3_0
set -l fab
for abb in $fish_user_abbreviations
set fab $fab (string replace -r '^([^ =]+)=(.*)$' '$1 $2' -- $abb)
end
set fish_user_abbreviations $fab
set -U __fish_init_2_3_0
end

23
share/functions/abbr.fish
View file

@ -72,8 +72,12 @@ function abbr --description "Manage abbreviations"
switch $mode
case 'add'
# Convert from old "key=value" to new "key value" syntax
if string match -qr '^[^ ]+=' -- $mode_arg
set mode_arg (string replace "=" " " -- $mode_arg)
end
# Bail out early if the exact abbr is already in
# This depends on the separator staying the same, but that's the common case (config.fish)
contains -- $mode_arg $fish_user_abbreviations; and return 0
set -l key
set -l value
@ -141,12 +145,8 @@ function __fish_abbr_get_by_key
# Going through all entries is still quicker than calling `seq`
set -l keys
for kv in $fish_user_abbreviations
if string match -qr '^[^ ]+=' -- $kv
# No need for bounds-checking because we already matched before
set keys $keys (string split "=" -m 1 -- $kv)[1]
else if string match -qr '^[^ ]+ .*' -- $kv
set keys $keys (string split " " -m 1 -- $kv)[1]
end
# 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
@ -156,11 +156,6 @@ function __fish_abbr_get_by_key
end
function __fish_abbr_split -a input
if string match -qr '^[^ ]+=' -- $input
string split "=" -m 1 -- $input
else if string match -qr '^[^ ]+ .*' -- $input
string split " " -m 1 -- $input
else
echo $input
end
# Because we always save space-separated, we can be certain that this will match
string split " " -m 1 -- $input
end