add progress bar examples

gooey/_tmp/example_progress_bar_1.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from __future__ import unicode_literals
+from __future__ import print_function
+import sys
+from time import sleep
+from gooey import Gooey, GooeyParser
+
+
+@Gooey(progress_regex=r"^progress: (\d+)%$")
+def main():
+    parser = GooeyParser(prog="example_progress_bar_1")
+    _ = parser.parse_args(sys.argv[1:])
+
+    for i in range(100):
+        print("progress: {}%".format(i+1))
+        sys.stdout.flush()
+        sleep(0.1)
+
+
+if __name__ == "__main__":
+    sys.exit(main())

gooey/_tmp/example_progress_bar_2.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from __future__ import unicode_literals
+from __future__ import print_function
+import sys
+from time import sleep
+from gooey import Gooey, GooeyParser
+
+
+@Gooey(progress_regex=r"^progress: (\d+)/(\d+)$",
+       progress_expr="x[0] / x[1] * 100")
+def main():
+    parser = GooeyParser(prog="example_progress_bar_2")
+    parser.add_argument("steps", type=int, default=15)
+    parser.add_argument("delay", type=int, default=1)
+    args = parser.parse_args(sys.argv[1:])
+
+    for i in range(args.steps):
+        print("progress: {}/{}".format(i+1, args.steps))
+        sys.stdout.flush()
+        sleep(args.delay)
+
+
+if __name__ == "__main__":
+    sys.exit(main())

gooey/_tmp/example_progress_bar_3.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from __future__ import unicode_literals
+from __future__ import print_function
+import sys
+from time import sleep
+from gooey import Gooey, GooeyParser
+
+
+@Gooey(progress_regex=r"^progress: (?P<current>\d+)/(?P<total>\d+)$",
+       progress_expr="current / total * 100")
+def main():
+    parser = GooeyParser(prog="example_progress_bar_3")
+    parser.add_argument("steps", type=int, default=15)
+    parser.add_argument("delay", type=int, default=1)
+    args = parser.parse_args(sys.argv[1:])
+
+    for i in range(args.steps):
+        print("progress: {}/{}".format(i+1, args.steps))
+        sys.stdout.flush()
+        sleep(args.delay)
+
+
+if __name__ == "__main__":
+    sys.exit(main())

gooey/languages/english.json

@@ -22,7 +22,7 @@
     "edit": "Edit",
     "success_message": "Program completed sucessfully!",
     "sure_you_want_to_exit": "Are you sure you want to exit?",
-    "sure_you_want_to_stop": "Are you sure you want to stop the task? \nInterruption can corrupt your data!!",
+    "sure_you_want_to_stop": "Are you sure you want to stop the task? \nInterruption can corrupt your data!",
     "uh_oh": "\nUh oh! Looks like there was a problem. \nCopy the text from status window to let your developer know what went wrong.\n",
     "browse": "Browse"
 }