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[plugin][mercurial] Optimize in_hg and hg_get_branch_name #5613

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[plugin][mercurial] Optimize in_hg and hg_get_branch_name #5613

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3ee22a4
Optimize in_hg and hg_get_branch_name
MightyCreak Nov 6, 2016
24a7aeb
Improve mercurial prompt
MightyCreak Feb 18, 2018
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56 changes: 46 additions & 10 deletions plugins/mercurial/mercurial.plugin.zsh
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Original file line number Diff line number Diff line change
Expand Up @@ -18,24 +18,60 @@ alias hgca='hg commit --amend'
# list unresolved files (since hg does not list unmerged files in the status command)
alias hgun='hg resolve --list'

# Configuration

# Comment this line if you don't want to show if the branch is dirty or not.
# This can save a lot of time of very large repositories.
SHOW_DIRTY_BRANCH=1

function hg_get_dir() {
# Defines path as current directory
local current_dir=$PWD
# While current path is not root path
while [[ $current_dir != '/' ]]; do
if [[ -d "${current_dir}/.hg" ]]; then
echo "${current_dir}/.hg"
return
fi
# Defines path as parent directory and keeps looking for
current_dir="${current_dir:h}"
done
}

function in_hg() {
if [[ -d .hg ]] || $(hg summary > /dev/null 2>&1); then
if [[ $(hg_get_dir) != "" ]]; then
echo 1
fi
}

function hg_get_branch_id() {
local hg_id_tip=`hg log -T "{node|short}" -l 1 -b .`
local hg_id=`hg id -i -r .`

if [[ $hg_id != $hg_id_tip ]]; then
echo "@${hg_id}"
fi
}

function hg_get_branch_name() {
if [ $(in_hg) ]; then
echo $(hg branch)
local hg_dir=$(hg_get_dir)
if [[ $hg_dir != "" ]]; then
local hg_id=$(hg_get_branch_id)
if [[ -f "${hg_dir}/branch" ]]; then
echo $(<"${hg_dir}/branch")$hg_id
else
echo "default${hg_id}"
fi
fi
}

function hg_prompt_info {
if [ $(in_hg) ]; then
_DISPLAY=$(hg_get_branch_name)
echo "$ZSH_PROMPT_BASE_COLOR$ZSH_THEME_HG_PROMPT_PREFIX\
$ZSH_THEME_REPO_NAME_COLOR$_DISPLAY$ZSH_PROMPT_BASE_COLOR$ZSH_PROMPT_BASE_COLOR$(hg_dirty)$ZSH_THEME_HG_PROMPT_SUFFIX$ZSH_PROMPT_BASE_COLOR"
unset _DISPLAY
local branch=$(hg_get_branch_name)
if [[ $branch != "" ]]; then
if [[ $SHOW_DIRTY_BRANCH == 1 ]]; then
branch="${branch}$(hg_dirty)"
fi
echo "$ZSH_THEME_HG_PROMPT_PREFIX${branch}$ZSH_THEME_HG_PROMPT_SUFFIX"
fi
}

Expand All @@ -57,9 +93,9 @@ function hg_dirty {
}

function hgic() {
hg incoming "$@" | grep "changeset" | wc -l
hg incoming "$@" | grep "changeset" | wc -l
}

function hgoc() {
hg outgoing "$@" | grep "changeset" | wc -l
hg outgoing "$@" | grep "changeset" | wc -l
}