From 46259edd2d39e2513b77eea1b9ce83a2c5b826c7 Mon Sep 17 00:00:00 2001
From: Tom Willemse
Date: Tue, 14 Jun 2022 22:15:26 -0700
Subject: Update ZSH prompt

Include a shortened version of the current directory.
---
 zsh/.zsh/functions/spwd | 25 +++++++++++++++++++++++++
 zsh/zshrc.org           |  2 +-
 2 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 zsh/.zsh/functions/spwd

(limited to 'zsh')

diff --git a/zsh/.zsh/functions/spwd b/zsh/.zsh/functions/spwd
new file mode 100644
index 0000000..15aef1b
--- /dev/null
+++ b/zsh/.zsh/functions/spwd
@@ -0,0 +1,25 @@
+# From https://stackoverflow.com/a/45336078
+paths=(${(s:/:)PWD})
+
+cur_path='/'
+cur_short_path='/'
+for directory in ${paths[@]}
+do
+    cur_dir=''
+    for (( i=0; i<${#directory}; i++ )); do
+        cur_dir+="${directory:$i:1}"
+        matching=("$cur_path"/"$cur_dir"*/)
+        if [[ ${#matching[@]} -eq 1 ]]; then
+            break
+        fi
+    done
+    cur_short_path+="$cur_dir/"
+    cur_path+="$directory/"
+
+    if [[ $cur_path == $HOME/ ]];
+    then cur_short_path='~/'
+    fi
+done
+
+printf %b "${cur_short_path: : -1}"
+echo
diff --git a/zsh/zshrc.org b/zsh/zshrc.org
index d6604de..68dca58 100644
--- a/zsh/zshrc.org
+++ b/zsh/zshrc.org
@@ -207,6 +207,6 @@ Autoload any ZSH function from =$HOME/.zsh/functions=.
   Set the actual prompts.
 
   #+begin_src sh
-    PROMPT='%T %2~ %B%(?.%F{2}.%F{1})→%b '
+    PROMPT='%T $(spwd) %B%(?.%F{2}.%F{1}[%?])>%b%f '
     RPROMPT='${vcs_info_msg_0_}'
   #+end_src
-- 
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