Solver: Refactoring command line parser and add unittest.

src/Solver/CommandLine.py

@@ -19,7 +19,7 @@
 import os
 import logging
 
-from tools import timer
+from tools import timer, parse_command_line
 
 try:
     # Installation allow Unix-like signal
@@ -146,9 +146,8 @@ class CommandLineSolver(AbstractSolver):
         Returns:
             The executable and list of arguments
         """
-        # HACK: Works in most case... Trust me i'm an engineer
         cmd = cmd.replace("@install_dir", self._install_dir())
-        cmd = cmd.replace("@path", path.replace(" ", "%20"))
+        cmd = cmd.replace("\"@path\"", path)
         cmd = cmd.replace("@input", self.input_param())
         cmd = cmd.replace("@output", self.output_param())
         cmd = cmd.replace("@dir", self._process.workingDirectory())
@@ -156,26 +155,9 @@ class CommandLineSolver(AbstractSolver):
 
         logger.debug(f"! {cmd}")
 
-        if cmd[0] == "\"":
-            # Command line executable path is between " char
-            cmd = cmd.split("\"")
-            exe = cmd[1].replace("%20", " ")
-            args = list(
-                filter(
-                    lambda s: s != "",
-                    "\"".join(cmd[2:]).split(" ")[1:]
-                )
-            )
-        else:
-            # We suppose the command line executable path as no space char
-            cmd = cmd.replace("\\ ", "&_&").split(" ")
-            exe = cmd[0].replace("&_&", " ")
-            args = list(
-                filter(
-                    lambda s: s != "",
-                    map(lambda s: s.replace("&_&", " "), cmd[1:])
-                )
-            )
+        words = parse_command_line(cmd)
+        exe = words[0]
+        args = words[1:]
 
         logger.info(f"! {exe} {args}")
         return exe, args