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fish_vi_cursor: Check for tput before using

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If tput isn't available, that's the same as if it failed.

This is the last bit necessary to make the tests work on alpine on builds.sr.ht.
This commit is contained in:
Fabian Homborg 2019-01-16 10:50:08 +01:00
parent c9fe59237b
commit 5779d99a81
1 changed files with 1 additions and 1 deletions
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share/functions/fish_vi_cursor.fish
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@ -32,7 +32,7 @@ function fish_vi_cursor -d 'Set cursor shape for different vi modes'
# We use the `tput` here just to see if terminfo thinks we can change the cursor. # We use the `tput` here just to see if terminfo thinks we can change the cursor.
# We cannot use that sequence directly as it's not the correct one for konsole and iTerm, # We cannot use that sequence directly as it's not the correct one for konsole and iTerm,
# and because we may want to change the cursor even though terminfo says we can't (tmux). # and because we may want to change the cursor even though terminfo says we can't (tmux).
if not tput Ss >/dev/null 2>/dev/null if begin; not command -sq tput; or not tput Ss >/dev/null 2>/dev/null; end
# Whitelist tmux... # Whitelist tmux...
and not begin and not begin
set -q TMUX set -q TMUX