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[git-info] Simplify functions

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Add missing local variable set.
Replace `>/dev/null 2>&1` by `&>/dev/null`.
Check return value of zstyle (if zero), instead of resulting string
value (if non-empty).
This commit is contained in:
Eric Nielsen 2018-10-02 20:02:06 -05:00
parent 35c5daf791
commit 270b5d0390
2 changed files with 10 additions and 15 deletions
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1
modules/git-info/functions/coalesce
View file

@ -1,5 +1,6 @@
# vim:et sts=2 sw=2 ft=zsh
# Prints the first non-empty string in the arguments array.
local arg
for arg in ${argv}; do
print -n ${arg}
return 0

24
modules/git-info/functions/git-info
View file

@ -11,7 +11,7 @@ unset git_info
typeset -gA git_info
# Return if not inside a Git repository work tree.
if ! command git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
if ! command git rev-parse --is-inside-work-tree &>/dev/null; then
return 1
fi
@ -21,16 +21,14 @@ zstyle -s ':zim:git-info' ignore-submodules 'ignore_submodules' || ignore_submod
# Format stashed.
local stashed_format stashed_formatted
zstyle -s ':zim:git-info:stashed' format 'stashed_format'
if [[ -n ${stashed_format} ]]; then
if zstyle -s ':zim:git-info:stashed' format 'stashed_format'; then
local -i stashed=$(command git stash list 2>/dev/null | wc -l)
(( stashed )) && zformat -f stashed_formatted ${stashed_format} "S:${stashed}"
fi
# Format action.
local action_format action_formatted
zstyle -s ':zim:git-info:action' format 'action_format'
if [[ -n ${action_format} ]]; then
if zstyle -s ':zim:git-info:action' format 'action_format'; then
local action=$(git-action)
if [[ -n ${action} ]]; then
zformat -f action_formatted ${action_format} "s:${action}"
@ -54,15 +52,13 @@ if [[ -n ${__GIT_INFO_BRANCH} ]]; then
# Format branch.
local branch_format
zstyle -s ':zim:git-info:branch' format 'branch_format'
if [[ -n ${branch_format} ]]; then
if zstyle -s ':zim:git-info:branch' format 'branch_format'; then
zformat -f branch_formatted ${branch_format} 'b:${__GIT_INFO_BRANCH}'
fi
# Format remote.
local remote_format
zstyle -s ':zim:git-info:remote' format 'remote_format'
if [[ -n ${remote_format} ]]; then
if zstyle -s ':zim:git-info:remote' format 'remote_format'; then
# Gets the remote name.
local remote_cmd='command git rev-parse --symbolic-full-name --verify HEAD@{upstream}'
__GIT_INFO_REMOTE=${$(${(z)remote_cmd} 2>/dev/null)##refs/remotes/}
@ -106,8 +102,7 @@ else
# Format commit.
local commit_format
zstyle -s ':zim:git-info:commit' format 'commit_format'
if [[ -n ${commit_format} ]]; then
if zstyle -s ':zim:git-info:commit' format 'commit_format'; then
local commit=$(command git rev-parse --short HEAD 2>/dev/null)
if [[ -n ${commit} ]]; then
zformat -f commit_formatted ${commit_format} "c:${commit}"
@ -116,8 +111,7 @@ else
# Format position.
local position_format
zstyle -s ':zim:git-info:position' format 'position_format'
if [[ -n ${position_format} ]]; then
if zstyle -s ':zim:git-info:position' format 'position_format'; then
__GIT_INFO_POSITION=$(command git describe --contains --all HEAD 2>/dev/null)
if [[ -n ${__GIT_INFO_POSITION} ]]; then
zformat -f position_formatted ${position_format} 'p:${__GIT_INFO_POSITION}'
@ -137,7 +131,7 @@ if ! zstyle -t ':zim:git-info' verbose; then
local unindexed_format
zstyle -s ':zim:git-info:unindexed' format 'unindexed_format'
if [[ -n ${unindexed_format} || -n ${dirty_format} || -n ${clean_format} ]]; then
if ! command git diff-files --no-ext-diff --quiet --ignore-submodules=${ignore_submodules} >/dev/null 2>&1; then
if ! command git diff-files --no-ext-diff --quiet --ignore-submodules=${ignore_submodules} &>/dev/null; then
unindexed_formatted=${unindexed_format}
dirty=1
fi
@ -147,7 +141,7 @@ if ! zstyle -t ':zim:git-info' verbose; then
local indexed_format
zstyle -s ':zim:git-info:indexed' format 'indexed_format'
if [[ -n ${indexed_format} || (${dirty} -eq 0 && (-n ${dirty_format} || -n ${clean_format})) ]]; then
if ! command git diff-index --no-ext-diff --quiet --cached --ignore-submodules=${ignore_submodules} HEAD >/dev/null 2>&1; then
if ! command git diff-index --no-ext-diff --quiet --cached --ignore-submodules=${ignore_submodules} HEAD &>/dev/null; then
indexed_formatted=${indexed_format}
dirty=1
fi