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abbr.fish: improve support for corner cases

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Handle unusual cases ('=abc', ' =abc') better - regression from
8e8e6314due to a7bab7b.

Work on #731.
This commit is contained in:
David Adam 2014-11-16 23:05:55 +08:00
parent a7bab7b18b
commit 206ea15b68
1 changed files with 5 additions and 1 deletions
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6
share/functions/abbr.fish
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@ -143,15 +143,19 @@ function __fish_abbr_parse_entry -S -a __input __key __value
if test -z "$__value"
set __value _
end
set -l IFS '= '
switch $__input
case '=*'
# read will skip any leading ='s, but we don't want that
set __input " $__input"
set __key _
set IFS '='
case ' =*'
set __key _
set IFS '='
end
# use read -z to avoid splitting on newlines
# I think we can safely assume there will be no NULs in the input
set -l IFS '= '
printf "%s" $__input | read -z $__key $__value
return 0
end