exactness_record: introduce runner script

this is just a little python script, so you can lunch exactness_record
without the need of handdefining LD_PRELOAD

Reviewed-by: Stefan Schmidt <stefan@datenfreihafen.org>
Differential Revision: https://phab.enlightenment.org/D11611

src/bin/exactness/exactness_record.in

@@ -0,0 +1,61 @@
+#!/usr/bin/env python3
+
+import argparse
+import subprocess
+import os
+
+parser = argparse.ArgumentParser(description='A scenario recorder for EFL based applications.'
+                                              '\tF1 - Request stabilization\n'
+                                              '\tF2 - Request shot\n'
+                                              '\tF3 - Request to save the scenario\n')
+parser.add_argument('app', metavar='app', help='The app to run. You can also pass environment variables here.', type=str, nargs='*')
+parser.add_argument('-t', '--tests', metavar='tests', help='Name of the filename where to store the test.', type=str)
+parser.add_argument('-f', '--fontsdir', metavar='fontsdir', help='Specify a directory of the fonts that should be used.', type=str)
+parser.add_argument('-L', '--license', help='the path where to find the meson build directory', action='store_true')
+parser.add_argument('-C', '--copyright', help='the path where to find the meson build directory', action='store_true')
+parser.add_argument('-V', '--version', help='the path where to find the meson build directory', action='store_true')
+
+G = parser.parse_args()
+
+if G.license:
+  print("BSD.")
+  exit(0)
+
+if G.copyright:
+  print("(C) 2017 Enlightenment.")
+  exit(0)
+
+if G.version:
+  print(@VERSION@)
+  exit(0)
+
+spawn_env = os.environ.copy()
+spawn_env["LD_PRELOAD"] = @EXACTNESS_RECORD_PRELOAD_PATH@
+
+if G.tests != None:
+  spawn_env["EXACTNESS_DEST"] = G.tests
+else:
+  print("Tests dir must be passed!")
+  exit(-1)
+
+if G.fontsdir != None:
+  spawn_env["EXACTNESS_FONTS_DIR"] = G.fontsdir
+
+passed_all_the_env_vars = False
+app = []
+
+for argument in G.app:
+  if '=' not in argument:
+    passed_all_the_env_vars = True
+  else:
+    if passed_all_the_env_vars:
+      print("Error, env vars can only be specified at the beginning of the app call line")
+      exit(-1)
+    split_env_var = argument.split('=')
+    spawn_env[split_env_var[0]] = split_env_var[1]
+
+  if passed_all_the_env_vars:
+    app.append(argument)
+
+recorder = subprocess.Popen(app, env=spawn_env)
+recorder.wait()

src/bin/exactness/meson.build

@@ -42,5 +42,15 @@ exactness_record_bin = library('exactness_record',
   dependencies: [ elementary ],
   c_args: '-DDATA_DIR="'+join_paths(dir_data, 'exactness')+'"',
   install: true,
-  )
+)
 
+exactness_env = configuration_data()
+exactness_env.set_quoted('EXACTNESS_RECORD_PRELOAD_PATH', exactness_record_bin.full_path())
+exactness_env.set_quoted('VERSION', meson.project_version())
+
+configure_file(
+  input: 'exactness_record.in',
+  output: 'exactness_record',
+  configuration: exactness_env,
+  install_dir: get_option('bindir'),
+  install_mode: 'rwxr-xr-x')