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Simplify code

This commit is contained in:
xylous 2021-05-15 17:34:41 +03:00
parent 1b81ab7bb3
commit e267362a9a
1 changed files with 28 additions and 47 deletions
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75
gitstatus.plugin.zsh
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@ -1,41 +1,29 @@
#!/usr/bin/zsh #!/usr/bin/zsh
### ###
# Do some cleaning if not in a git repository # Unset global variables
# Globals: # Globals: all
# all # Arguments: none
# Arguments:
# none
### ###
function sanitize() { function sanitize() {
if ! git rev-parse --git-dir &>/dev/null; then unset GIT_CURRENT_BRANCH GIT_STATUS
GIT_HAS_CHANGES=false unset GIT_STAGED GIT_MODIFIED GIT_UNTRACKED GIT_DELETED
GIT_BRANCH="" git rev-parse --git-dir &>/dev/null || return 1
GIT_STAGED=""
GIT_MODIFIED=""
GIT_UNTRACKED=""
GIT_STATUS=""
return 1
fi
return 0
} }
### ###
# Get necessary information from git, like current branch, amount of modified # Get necessary information from git, like current branch, amount of modified
# files etc. to then put them all into a global variable, GIT_STATUS # files etc. to then put them all into a global variable, GIT_STATUS
# Globals: # Globals: none
# none # Arguments: none
# Arguments:
# none
### ###
function parse_git_status() { function parse_git_status() {
local modified_files=0 staged_files=0 untracked_files=0 deleted_files=0 local modified_files=0 staged_files=0 untracked_files=0 deleted_files=0
GIT_HAS_CHANGES=0 local git_has_changes=0
GIT_BRANCH="$(git branch --show-current)" GIT_CURRENT_BRANCH="$(git branch --show-current)"
git status --porcelain=v1 | while IFS= read -r status_line; do git status --porcelain=v1 | while IFS= read -r status_line; do
GIT_HAS_CHANGES=1 git_has_changes=1
case "$status_line" in case "$status_line" in
' M '*) ' M '*)
((modified_files++)) ((modified_files++))
@ -59,9 +47,10 @@ function parse_git_status() {
GIT_REMOTE_BRANCH=$(git for-each-ref --format='%(upstream:short)' "$(git symbolic-ref -q HEAD)") GIT_REMOTE_BRANCH=$(git for-each-ref --format='%(upstream:short)' "$(git symbolic-ref -q HEAD)")
local ahead_behind_status commits_behind commits_ahead local ahead_behind_status commits_behind commits_ahead
if [[ ! -z ${GIT_REMOTE_BRANCH} ]]; then if [[ ! -z ${GIT_REMOTE_BRANCH} ]]; then
ahead_behind_status=$(git rev-list --left-right --count ${GIT_BRANCH}...${GIT_REMOTE_BRANCH}) local ahead_behind_status=$(git rev-list --left-right --count \
commits_ahead=$(echo -n "$ahead_behind_status" | awk '{print $1}') ${GIT_CURRENT_BRANCH}...${GIT_REMOTE_BRANCH})
commits_behind=$(echo -n "$ahead_behind_status" | awk '{print $2}') local commits_ahead=$(echo -n "$ahead_behind_status" | awk '{print $1}')
local commits_behind=$(echo -n "$ahead_behind_status" | awk '{print $2}')
(( ${commits_behind} > 0)) \ (( ${commits_behind} > 0)) \
&& GIT_COMMITS_BEHIND="↓${commits_behind} " \ && GIT_COMMITS_BEHIND="↓${commits_behind} " \
@ -70,30 +59,24 @@ function parse_git_status() {
&& GIT_COMMITS_AHEAD="↑${commits_ahead} " \ && GIT_COMMITS_AHEAD="↑${commits_ahead} " \
|| GIT_COMMITS_AHEAD="" || GIT_COMMITS_AHEAD=""
fi fi
GIT_COMMITS_STATUS="${GIT_COMMITS_AHEAD}${GIT_COMMITS_BEHIND}"
(( ${staged_files} > 0 )) \ if (( $git_has_changes )); then
&& GIT_STAGED="${staged_files}+ " \ (( ${staged_files} > 0 )) \
|| GIT_STAGED="" && GIT_STAGED="+${staged_files} "
(( ${modified_files} > 0 )) \ (( ${modified_files} > 0 )) \
&& GIT_MODIFIED="!${modified_files} " \ && GIT_MODIFIED="!${modified_files} "
|| GIT_MODIFIED="" (( ${deleted_files} > 0 )) \
(( ${deleted_files} > 0 )) \ && GIT_DELETED="-${deleted_files} "
&& GIT_DELETED="${deleted_files}- " \ (( ${untracked_files} > 0 )) \
|| GIT_DELETED="" && GIT_UNTRACKED="?${untracked_files}"
(( ${untracked_files} > 0 )) \
&& GIT_UNTRACKED="?${untracked_files}" \
|| GIT_UNTRACKED=""
if (( GIT_HAS_CHANGES == 1 )); then
FG_SPECIAL_COLOR="${FG_YELLOW}" FG_SPECIAL_COLOR="${FG_YELLOW}"
else else
FG_SPECIAL_COLOR="${FG_GREEN}" FG_SPECIAL_COLOR="${FG_GREEN}"
fi fi
GIT_COMMITS_STATUS="${GIT_COMMITS_AHEAD}${GIT_COMMITS_BEHIND}" GIT_STATUS="${FG_SPECIAL_COLOR}"
GIT_STATUS+="${GIT_CURRENT_BRANCH} "
GIT_STATUS="| ${FG_SPECIAL_COLOR}"
GIT_STATUS+="${GIT_BRANCH} "
GIT_STATUS+="${GIT_COMMITS_STATUS}" GIT_STATUS+="${GIT_COMMITS_STATUS}"
GIT_STATUS+="${GIT_MODIFIED}${GIT_STAGED}" GIT_STATUS+="${GIT_MODIFIED}${GIT_STAGED}"
GIT_STATUS+="${GIT_DELETED}${GIT_UNTRACKED}" GIT_STATUS+="${GIT_DELETED}${GIT_UNTRACKED}"
@ -108,9 +91,7 @@ function parse_git_status() {
# none # none
### ###
function main() { function main() {
if ! sanitize; then sanitize || return 1
return 0
fi
parse_git_status parse_git_status
} }