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__fish_print_help: Respect $MANPAGER

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Fixes #9488
This commit is contained in:
Fabian Boehm
2023-01-18 17:05:39 +01:00
parent 48db9e6a3f
commit fd8291a96f
2 changed files with 6 additions and 1 deletions
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6
share/functions/__fish_print_help.fish
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@@ -126,8 +126,12 @@ function __fish_print_help --description "Print help message for the specified f
end | string replace -ra '^ ' '' |
begin
set -l pager less
# Try both PAGER and MANPAGER, last one wins
set -q PAGER
and echo $PAGER | read -at pager
and echo -- $PAGER | read -at pager
set -q MANPAGER
and echo -- $MANPAGER | read -at pager
not isatty stdout
and set pager cat # cannot use a builtin here
# similar to man, but add -F to quit paging when the help output is brief (#6227)