From d502efaeb10edc095692fe50bffdca1376a24308 Mon Sep 17 00:00:00 2001
From: Sekulum Forka <dictatorofturkmenistan@protonmail.com>
Date: Tue, 11 May 2021 18:38:32 +0200
Subject: [PATCH] Substitute and parseCommand: The now recognise variables and
 deal with them as needed

---
 src/fsh.nim | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/fsh.nim b/src/fsh.nim
index 6e20213..a1f5bd1 100644
--- a/src/fsh.nim
+++ b/src/fsh.nim
@@ -158,6 +158,7 @@ proc substitute(strm: Stream, delim=";\p"): string =
         stderr.write("Extra closing bracket")
       of '\\':
         result.add(strm.readChar())
+      of '$': result.add(strm.readVariable.evalVariable)
       else:
         result.add(c)
 
@@ -177,6 +178,7 @@ proc parseCommand(cmd: string): seq[string] =
         newitem.add(strm.readInterpelation.eval)
       of '"':
         newitem.add(strm.readSubstitution.newStringStream.substitute)
+      of '$': result.add(strm.readVariable.evalVariable)
       of ' ':
         result.add(newitem)
         newitem = ""