Add path parsing

1 files changed, 23 insertions, 4 deletions

diff --git a/source/prompt/rps1.d b/source/prompt/rps1.d
index 5ee5d2c..9ec5ac7 100644
--- a/source/prompt/rps1.d
+++ b/source/prompt/rps1.d
@@ -1,6 +1,12 @@
 module prompt.rps1;
 
 import std.conv;
+import std.regex;
+import std.array;
+
+import std.file : getcwd;
+import std.path : expandTilde;
+import std.algorithm : reverse;
 
 import prim.opt;
 
@@ -11,9 +17,22 @@ import style.font;
 string rps1(Opts opt) {
   string ps;
 
-  // previous command status
-  ps ~= ("(" ~ to!string(opt.status) ~ ") ").set(Color.black);
+  string home = expandTilde("~");
+  string path = replaceFirst(getcwd(), regex(home), "~");
 
-  return ps;
-}
+  string[] splitPath = path.split("/").reverse();
+
+  string[] revSplitPath;
+  for (int i = 0; i < opt.pathlen; i++) {
+    if (i >= splitPath.length)
+      break;
+
+    revSplitPath ~= splitPath[i];
+  }
 
+  splitPath = revSplitPath.reverse();
+
+  ps ~= splitPath.join("/");
+
+  return ps.set(Font.italic).set(Color.yellow);
+}