[PATCH 2/3] prompt: factor out gitstring coloring logic
So that we can extend it with ZSH-colors in a later patch.
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
---
contrib/completion/git-prompt.sh | 79 ++++++++++++++++++++++------------------
1 file changed, 43 insertions(+), 36 deletions(-)
diff --git a/contrib/completion/git-prompt.sh b/contrib/completion/git-prompt.sh
index 5d8b745..6943f86 100644
--- a/contrib/completion/git-prompt.sh
+++ b/contrib/completion/git-prompt.sh
@@ -222,6 +222,48 @@ __git_ps1_show_upstream ()
}
+# Helper function that is meant to be called from __git_ps1. It
+# builds up a gitstring injecting color codes into the appropriate
+# places.
+__git_ps1_colorize_gitstring ()
+{
+ local c_red='\e[31m'
+ local c_green='\e[32m'
+ local c_lblue='\e[1;34m'
+ local c_clear='\e[0m'
+ local bad_color=$c_red
+ local ok_color=$c_green
+ local branch_color="$c_clear"
+ local flags_color="$c_lblue"
+ local branchstring="$c${b##refs/heads/}"
+
+ if [ $detached = no ]; then
+ branch_color="$ok_color"
+ else
+ branch_color="$bad_color"
+ fi
+
+ # Setting gitstring directly with \[ and \] around colors
+ # is necessary to prevent wrapping issues!
+ gitstring="\[$branch_color\]$branchstring\[$c_clear\]"
+
+ if [ -n "$w$i$s$u$r$p" ]; then
+ gitstring="$gitstring$z"
+ fi
+ if [ "$w" = "*" ]; then
+ gitstring="$gitstring\[$bad_color\]$w"
+ fi
+ if [ -n "$i" ]; then
+ gitstring="$gitstring\[$ok_color\]$i"
+ fi
+ if [ -n "$s" ]; then
+ gitstring="$gitstring\[$flags_color\]$s"
+ fi
+ if [ -n "$u" ]; then
+ gitstring="$gitstring\[$bad_color\]$u"
+ fi
+ gitstring="$gitstring\[$c_clear\]$r$p"
+}
# __git_ps1 accepts 0 or 1 arguments (i.e., format string)
# when called from PS1 using command substitution
@@ -368,42 +410,7 @@ __git_ps1 ()
if [ $pcmode = yes ]; then
local gitstring=
if [ -n "${GIT_PS1_SHOWCOLORHINTS-}" ]; then
- local c_red='\e[31m'
- local c_green='\e[32m'
- local c_lblue='\e[1;34m'
- local c_clear='\e[0m'
- local bad_color=$c_red
- local ok_color=$c_green
- local branch_color="$c_clear"
- local flags_color="$c_lblue"
- local branchstring="$c${b##refs/heads/}"
-
- if [ $detached = no ]; then
- branch_color="$ok_color"
- else
- branch_color="$bad_color"
- fi
-
- # Setting gitstring directly with \[ and \] around colors
- # is necessary to prevent wrapping issues!
- gitstring="\[$branch_color\]$branchstring\[$c_clear\]"
-
- if [ -n "$w$i$s$u$r$p" ]; then
- gitstring="$gitstring$z"
- fi
- if [ "$w" = "*" ]; then
- gitstring="$gitstring\[$bad_color\]$w"
- fi
- if [ -n "$i" ]; then
- gitstring="$gitstring\[$ok_color\]$i"
- fi
- if [ -n "$s" ]; then
- gitstring="$gitstring\[$flags_color\]$s"
- fi
- if [ -n "$u" ]; then
- gitstring="$gitstring\[$bad_color\]$u"
- fi
- gitstring="$gitstring\[$c_clear\]$r$p"
+ __git_ps1_colorize_gitstring
else
gitstring="$c${b##refs/heads/}${f:+$z$f}$r$p"
fi
--
1.8.3.rc1.57.g4ac1522
Ramkumar Ramachandra <artagnon@gmail.com>