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functions/history: Set variables in function-scope explicitly

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```fish
set -g LESS foo

history search bar
```

changes the global $LESS and exports it.
This commit is contained in:
Fabian Boehm 2024-11-21 18:27:10 +01:00
parent 11f11e27a1
commit 6fe192606a
1 changed files with 3 additions and 3 deletions
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6
share/functions/history.fish
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@ -77,14 +77,14 @@ function history --description "display or manipulate interactive command histor
# If the user hasn't preconfigured less with the $LESS environment variable,
# we do so to have it behave like cat if output fits on one screen.
if not set -qx LESS
set -x LESS --quit-if-one-screen
set -fx LESS --quit-if-one-screen
# Also set --no-init for less < v530, see #8157.
if type -q less; and test (less --version | string match -r 'less (\d+)')[2] -lt 530 2>/dev/null
set -x LESS $LESS --no-init
set LESS $LESS --no-init
end
end
not set -qx LV # ask the pager lv not to strip colors
and set -x LV -c
and set -fx LV -c
builtin history search $search_mode $show_time $max_count $_flag_case_sensitive $_flag_reverse $_flag_null -- $argv | $pager
else