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Add ability to get tag of current head #54

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Add ability to get tag of current head #54

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07f62a9
Add ability to get tag of current head
May 31, 2017
c726016
Check if git directory
May 31, 2017
fc093f1
Short circuit based on git repo checking
Jun 4, 2017
cc115bf
Remove echo debugging
Jun 6, 2017
c2e781c
Fix equality mistake and git_dirty not being set to empty properly
Jun 14, 2017
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26 changes: 17 additions & 9 deletions prompt.sh
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Original file line number Diff line number Diff line change
@@ -1,27 +1,35 @@
is_this_a_git_repo() {
is_in_git=$(git rev-parse --is-inside-work-tree 2> /dev/null)
}

find_git_branch() {
# Based on: http://stackoverflow.com/a/13003854/170413
local branch
if branch=$(git rev-parse --abbrev-ref HEAD 2> /dev/null); then
if [[ "$branch" == "HEAD" ]]; then
branch='detached*'
echo $is_in_git
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@AaronDMarasco-VSI AaronDMarasco-VSI Jun 5, 2017

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Is this leftover debug code?

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@btruhand btruhand Jun 5, 2017

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Ah yeah it is. Wow I've been running it myself but didn't notice. Guess I forgot to commit the removal. Will do tomorrow

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@btruhand btruhand Jun 9, 2017

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Oh forgot to message, I removed the debugging already

if [[ "$is_in_git" = "true" ]]; then
if branch=$(git rev-parse --abbrev-ref HEAD 2> /dev/null); then
if [[ "$branch" == "HEAD" ]]; then
branch='detached*'
fi
git_branch="($branch)"
fi
git_branch="($branch)"
else
git_branch=""
fi
}

find_git_dirty() {
local status=$(git status --porcelain 2> /dev/null)
if [[ "$status" != "" ]]; then
git_dirty='*'
if [[ "$is_in_git" = "true" ]]; then
local status=$(git status --porcelain 2> /dev/null)
if [[ "$status" != "" ]]; then
git_dirty='*'
fi
else
git_dirty=''
fi
}

find_head_tag() {
local is_in_git=$(git rev-parse --is-inside-work-tree 2> /dev/null)
if [[ "$is_in_git" = "true" ]]; then
local tag=$(git tag --column --points-at HEAD 2> /dev/null)
if [[ ! -z $tag ]]; then
Expand All @@ -34,7 +42,7 @@ find_head_tag() {
fi
}

PROMPT_COMMAND="find_git_branch; find_git_dirty; find_head_tag; $PROMPT_COMMAND"
PROMPT_COMMAND="is_this_a_git_repo; find_git_branch; find_git_dirty; find_head_tag;$PROMPT_COMMAND"

# Default Git enabled prompt with dirty state
# export PS1="\u@\h \w \[$txtcyn\]\$git_branch\[$txtred\]\$git_dirty\[$txtrst\]\$ "
Expand Down