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Vcs prompt: Break if vcs isn't installed

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Prevents an annoying error message.
Fixes #2363.
This commit is contained in:
Fabian Homborg 2015-09-06 14:58:09 +02:00
parent 54b6a1c08e
commit cb5511c8db
3 changed files with 15 additions and 0 deletions
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5
share/functions/__fish_git_prompt.fish
View file

@ -346,6 +346,11 @@ function __fish_git_prompt_show_upstream --description "Helper function for __fi
end
function __fish_git_prompt --description "Prompt function for Git"
# If git isn't installed, there's nothing we can do
# Return 1 so the calling prompt can deal with it
if not command -s git >/dev/null
return 1
end
set -l repo_info (command git rev-parse --git-dir --is-inside-git-dir --is-bare-repository --is-inside-work-tree --short HEAD ^/dev/null)
test -n "$repo_info"; or return

5
share/functions/__fish_hg_prompt.fish
View file

@ -21,6 +21,11 @@ set -g fish_prompt_hg_status_unmerged '!'
set -g fish_prompt_hg_status_order added modified copied deleted untracked unmerged
function __fish_hg_prompt --description 'Write out the hg prompt'
# If hg isn't installed, there's nothing we can do
# Return 1 so the calling prompt can deal with it
if not command -s hg >/dev/null
return 1
end
set -l branch (hg branch ^/dev/null)
if test -z $branch
return

5
share/functions/__terlar_git_prompt.fish
View file

@ -21,6 +21,11 @@ set -g fish_prompt_git_status_unmerged '!'
set -g fish_prompt_git_status_order added modified renamed copied deleted untracked unmerged
function __terlar_git_prompt --description 'Write out the git prompt'
# If git isn't installed, there's nothing we can do
# Return 1 so the calling prompt can deal with it
if not command -s git >/dev/null
return 1
end
set -l branch (git rev-parse --abbrev-ref HEAD ^/dev/null)
if test -z $branch
return