Can run local script files as well as commands.

interpreter.py

@@ -39,12 +39,9 @@ class InterpreterObject():
 
 class RunProcess(InterpreterObject):
 
-    def __init__(self, command_array):
+    def __init__(self, command_array, curdir):
         super().__init__()
-        try:
-            pc = subprocess.Popen(command_array, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-        except FileNotFoundError:
-            raise InterpreterException('Command "%s" not found.' % command_array[0])
+        pc = self.run_command(command_array, curdir)
         (stdout, stderr) = pc.communicate()
         self.returncode = pc.returncode
         self.stdout = stdout.decode()
@@ -54,6 +51,20 @@ class RunProcess(InterpreterObject):
                              'stderr' : self.stderr_method,
                              })
         
+    def run_command(self, command_array, curdir):
+        cmd_name = command_array[0]
+        try:
+            return subprocess.Popen(command_array, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        except FileNotFoundError:
+            pass
+        # Was not a command, try to run as a script relative to current dir.
+        fullpath = os.path.join(curdir, command_array[0])
+        command_array = [fullpath] + command_array[1:]
+        try:
+            return subprocess.Popen(command_array, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        except FileNotFoundError:
+            raise InterpreterException('Could not execute command "%s".' % cmd_name)
+
     def returncode_method(self, args, kwargs):
         return self.returncode
 
@@ -799,7 +810,7 @@ class Interpreter():
         for i in args:
             if not isinstance(i, str):
                 raise InterpreterObject('Run_command arguments must be strings.')
-        return RunProcess(args)
+        return RunProcess(args, os.path.join(self.environment.source_dir, self.subdir))
 
     def func_configuration_data(self, node, args, kwargs):
         if len(args) != 0:

test cases/common/38 run program/meson.build

@@ -16,3 +16,20 @@ endif
 if c.stderr() != ''
   error('Extra text in stderr.')
 endif
+
+# Now the same with a script.
+
+cs = run_command('scripts/hello.sh')
+correct = 'hello'
+
+if cs.returncode() != 0
+  error('Executing script failed.')
+endif
+
+if cs.stdout().strip() != correct
+  error('Getting stdout failed (script).')
+endif
+
+if cs.stderr() != ''
+  error('Extra text in stderr (script).')
+endif

test cases/common/38 run program/scripts/hello.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo hello