Update ZSH prompt

Include a shortened version of the current directory.

1 files changed, 25 insertions, 0 deletions

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