From 87982fdcbc48d2e1397812a7185cd608ec682103 Mon Sep 17 00:00:00 2001
From: Sekulum Forka <dictatorofturkmenistan@protonmail.com>
Date: Thu, 13 May 2021 22:05:15 +0200
Subject: [PATCH] Exceptions: Add an exception for ^c

---
 src/fsh.nim | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/fsh.nim b/src/fsh.nim
index 959e0a2..5ed6d17 100644
--- a/src/fsh.nim
+++ b/src/fsh.nim
@@ -35,6 +35,7 @@ type
     variable: string
   ShellCommandError = object of ShellError
     command: string
+  InterruptCtrlC = object of CatchableError
 
 # procs for making procedures
 proc newShellException(msg: string, line=0, col=0, whileExec=""): ref ShellError =
@@ -323,4 +324,10 @@ proc eval(cmd: string): string =
 when isMainModule:
   let stdinstrm = stdin.newFileStream
   while not stdinstrm.atEnd():
-    stdinstrm.readCommand.execute.echo
+    try:
+      discard stdinstrm.readCommand.execute
+    except ShellError, ShellCommandError, ShellVariableError:
+      let e = getCurrentException()
+      stderr.write(e.msg, "\n")
+    except InterruptCtrlC:
+      continue