Add zsh configuration

1 files changed, 27 insertions, 0 deletions

diff --git a/oni/home/config/zsh/spwd.zsh b/oni/home/config/zsh/spwd.zsh
new file mode 100644
index 0000000..76de8d9
--- /dev/null
+++ b/oni/home/config/zsh/spwd.zsh
@@ -0,0 +1,27 @@
+function spwd() {
+    # 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
+}