From 60c433d4ce680ddb2ca899b460e3714728cb221c Mon Sep 17 00:00:00 2001
From: Matt Hamilton <m@tthamilton.com>
Date: Tue, 29 Sep 2015 11:42:55 -0400
Subject: [PATCH] Move common promptpwd code to external function

---
 modules/prompt/functions/prompt_damoekri_setup | 15 ++-------------
 modules/prompt/functions/prompt_paradox_setup  | 15 ++-------------
 modules/prompt/functions/prompt_sorin_setup    | 15 ++-------------
 modules/prompt/functions/promptpwd             | 14 ++++++++++++++
 4 files changed, 20 insertions(+), 39 deletions(-)
 create mode 100644 modules/prompt/functions/promptpwd

diff --git a/modules/prompt/functions/prompt_damoekri_setup b/modules/prompt/functions/prompt_damoekri_setup
index 58c4d352..89e4d758 100644
--- a/modules/prompt/functions/prompt_damoekri_setup
+++ b/modules/prompt/functions/prompt_damoekri_setup
@@ -11,23 +11,12 @@
 # Load dependencies.
 pmodload 'helper'
 
-function prompt_damoekri_pwd {
-  local pwd="${PWD/#$HOME/~}"
-
-  if [[ "$pwd" == (#m)[/~] ]]; then
-    _prompt_damoekri_pwd="$MATCH"
-    unset MATCH
-  else
-    _prompt_damoekri_pwd="${${${${(@j:/:M)${(@s:/:)pwd}##.#?}:h}%/}//\%/%%}/${${pwd:t}//\%/%%}"
-  fi
-}
-
-function prompt_damoekri_precmd {
+prompt_damoekri_precmd() {
   setopt LOCAL_OPTIONS
   unsetopt XTRACE KSH_ARRAYS
 
   # Format PWD.
-  prompt_damoekri_pwd
+  _prompt_damoekri_pwd=$(promptpwd)
 
   # Get Git repository information.
   if (( $+functions[git-info] )); then
diff --git a/modules/prompt/functions/prompt_paradox_setup b/modules/prompt/functions/prompt_paradox_setup
index 95444151..c1a808d7 100644
--- a/modules/prompt/functions/prompt_paradox_setup
+++ b/modules/prompt/functions/prompt_paradox_setup
@@ -59,18 +59,7 @@ function prompt_paradox_build_prompt {
   prompt_paradox_end_segment
 }
 
-function prompt_paradox_pwd {
-  local pwd="${PWD/#$HOME/~}"
-
-  if [[ "$pwd" == (#m)[/~] ]]; then
-    _prompt_paradox_pwd="$MATCH"
-    unset MATCH
-  else
-    _prompt_paradox_pwd="${${${${(@j:/:M)${(@s:/:)pwd}##.#?}:h}%/}//\%/%%}/${${pwd:t}//\%/%%}"
-  fi
-}
-
-function prompt_paradox_print_elapsed_time {
+prompt_paradox_print_elapsed_time() {
   local end_time=$(( SECONDS - _prompt_paradox_start_time ))
   local hours minutes seconds remainder
 
@@ -94,7 +83,7 @@ function prompt_paradox_precmd {
   unsetopt XTRACE KSH_ARRAYS
 
   # Format PWD.
-  prompt_paradox_pwd
+  _prompt_paradox_pwd=$(promptpwd)
 
   # Get Git repository information.
   if (( $+functions[git-info] )); then
diff --git a/modules/prompt/functions/prompt_sorin_setup b/modules/prompt/functions/prompt_sorin_setup
index e339dffe..c4d12c34 100644
--- a/modules/prompt/functions/prompt_sorin_setup
+++ b/modules/prompt/functions/prompt_sorin_setup
@@ -32,18 +32,7 @@
 # Load dependencies.
 pmodload 'helper'
 
-function prompt_sorin_pwd {
-  local pwd="${PWD/#$HOME/~}"
-
-  if [[ "$pwd" == (#m)[/~] ]]; then
-    _prompt_sorin_pwd="$MATCH"
-    unset MATCH
-  else
-    _prompt_sorin_pwd="${${${${(@j:/:M)${(@s:/:)pwd}##.#?}:h}%/}//\%/%%}/${${pwd:t}//\%/%%}"
-  fi
-}
-
-function prompt_sorin_git_info {
+prompt_sorin_git_info() {
   if (( _prompt_sorin_precmd_async_pid > 0 )); then
     # Append Git status.
     if [[ -s "$_prompt_sorin_precmd_async_data" ]]; then
@@ -77,7 +66,7 @@ function prompt_sorin_precmd {
   unsetopt XTRACE KSH_ARRAYS
 
   # Format PWD.
-  prompt_sorin_pwd
+  _prompt_sorin_pwd=$(promptpwd)
 
   # Define prompts.
   RPROMPT='${editor_info[overwrite]}%(?:: %F{1}⏎%f)${VIM:+" %B%F{6}V%f%b"}'
diff --git a/modules/prompt/functions/promptpwd b/modules/prompt/functions/promptpwd
new file mode 100644
index 00000000..8a1b9094
--- /dev/null
+++ b/modules/prompt/functions/promptpwd
@@ -0,0 +1,14 @@
+# prompt setup function common to many prompts
+# moved to external function to reduce code redundancy
+
+local current_pwd="${PWD/#$HOME/~}"
+local ret_directory
+
+if [[ "$current_pwd" == (#m)[/~] ]]; then
+  ret_directory="$MATCH"
+  unset MATCH
+else
+  ret_directory="${${${${(@j:/:M)${(@s:/:)current_pwd}##.#?}:h}%/}//\%/%%}/${${current_pwd:t}//\%/%%}"
+fi
+
+print "$ret_directory"