From 5d2bded520a2649a3cc19b6c767fa23d9b00555e Mon Sep 17 00:00:00 2001
From: Michael Allen <michael@michaelallen.io>
Date: Thu, 17 Sep 2015 09:45:57 +0100
Subject: Make providing a prefix and suffix to changes possible

---
 radar-base.sh         |  4 ++--
 test-format-config.sh | 20 ++++++++++++++++++++
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/radar-base.sh b/radar-base.sh
index b7231de..6458446 100755
--- a/radar-base.sh
+++ b/radar-base.sh
@@ -502,8 +502,8 @@ render_prompt() {
   if [[ $PROMPT_FORMAT =~ ^.*%{local}.*$ ]]; then
     local_sed="s/%{local}/$(color_local_commits)/"
   fi
-  if [[ $PROMPT_FORMAT =~ ^.*%{changes}.*$ ]]; then
-    changes_sed="s/%{changes}/$(color_changes_status)/"
+  if [[ $PROMPT_FORMAT =~ %{([^%{}]{1,}:){0,1}changes(:[^%{}]{1,}){0,1}} ]]; then
+    changes_sed="s/%{\(\([^%^{^}]*\)\:\)\{0,1\}changes\(\:\([^%^{^}]*\)\)\{0,1\}}/\2$(color_changes_status)\4/"
   fi
 
   sed \
diff --git a/test-format-config.sh b/test-format-config.sh
index e595703..ce4645e 100755
--- a/test-format-config.sh
+++ b/test-format-config.sh
@@ -135,4 +135,24 @@ test_reorder_parts() {
   rm_tmp
 }
 
+test_prefix_and_suffix() {
+  prepare_test_repo
+
+  export GIT_RADAR_FORMAT="%{changes}"
+  prepare_zsh_colors
+  unset_colours
+
+  prompt="$(render_prompt)"
+  assertEquals " 1A" "$prompt"
+
+  export GIT_RADAR_FORMAT="%{[:changes:]}"
+  prepare_zsh_colors
+  unset_colours
+
+  prompt="$(render_prompt)"
+  assertEquals "[ 1A]" "$prompt"
+
+  rm_tmp
+}
+
 . ./shunit/shunit2
-- 
cgit v1.2.3