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Default to 0 for git rev-list left and right. Fixes #137.

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Mathias Fredriksson
2015-07-14 23:09:32 +03:00
parent 579af2425b
commit a94ff2ff6b
1 changed files with 7 additions and 4 deletions
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pure.zsh
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@@ -51,11 +51,14 @@ prompt_pure_check_git_arrows() {
# check if there is an upstream configured for this branch
command git rev-parse --abbrev-ref @'{u}' &>/dev/null || return
local arrows=""
(( $(command git rev-list --right-only --count HEAD...@'{u}' 2>/dev/null) > 0 )) && arrows="${PURE_GIT_DOWN_ARROW:-⇣}"
(( $(command git rev-list --left-only --count HEAD...@'{u}' 2>/dev/null) > 0 )) && arrows+="${PURE_GIT_UP_ARROW:-⇡}"
local right left arrows
right=$(command git rev-list --right-only --count HEAD...@'{u}' 2>/dev/null)
left=$(command git rev-list --left-only --count HEAD...@'{u}' 2>/dev/null)
(( ${right:-0} > 0 )) && arrows="${PURE_GIT_DOWN_ARROW:-⇣}"
(( ${left:-0} > 0 )) && arrows+="${PURE_GIT_UP_ARROW:-⇡}"
# output the arrows
[[ "$arrows" != "" ]] && echo " ${arrows}"
[[ $arrows != "" ]] && echo " ${arrows}"
}
prompt_pure_preexec() {