Refactoring: rename tools/editor/ to editor/

The other subfolders of tools/ had already been moved to either
editor/, misc/ or thirdparty/, so the hiding the editor code that
deep was no longer meaningful.

editor/translations/extract.py

@@ -0,0 +1,121 @@
+#!/bin/python
+
+import fnmatch
+import os
+import shutil
+import subprocess
+import sys
+
+
+line_nb = False
+
+for arg in sys.argv[1:]:
+    if (arg == "--with-line-nb"):
+        print("Enabling line numbers in the context locations.")
+        line_nb = True
+    else:
+        os.sys.exit("Non supported argument '" + arg + "'. Aborting.")
+
+
+if (not os.path.exists("editor")):
+    os.sys.exit("ERROR: This script should be started from the root of the git repo.")
+
+
+matches = []
+for root, dirnames, filenames in os.walk('.'):
+    for filename in fnmatch.filter(filenames, '*.cpp'):
+        if (filename.find("collada") != -1):
+            continue
+        matches.append(os.path.join(root, filename))
+    for filename in fnmatch.filter(filenames, '*.h'):
+        if (filename.find("collada") != -1):
+            continue
+        matches.append(os.path.join(root, filename))
+matches.sort()
+
+
+unique_str = []
+unique_loc = {}
+main_po = """
+# LANGUAGE translation of the Godot Engine editor
+# Copyright (C) 2016-2017 Juan Linietsky, Ariel Manzur and the Godot community
+# This file is distributed under the same license as the Godot source code.
+#
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: Godot Engine editor\\n"
+"Content-Type: text/plain; charset=UTF-8\\n"
+"Content-Transfer-Encoding: 8-bit\\n"
+"""
+
+print("Updating the editor.pot template...")
+
+for fname in matches:
+
+    f = open(fname, "rb")
+
+    l = f.readline()
+    lc = 1
+    while (l):
+
+        patterns = ['RTR(\"', 'TTR(\"']
+        idx = 0
+        pos = 0
+        while (pos >= 0):
+            pos = l.find(patterns[idx], pos)
+            if (pos == -1):
+                if (idx < len(patterns) - 1):
+                    idx += 1
+                    pos = 0
+                continue
+            pos += 5
+
+            msg = ""
+            while (pos < len(l) and (l[pos] != '"' or l[pos - 1] == '\\')):
+                msg += l[pos]
+                pos += 1
+
+            location = os.path.relpath(fname).replace('\\', '/')
+            if (line_nb):
+                location += ":" + str(lc)
+
+            if (not msg in unique_str):
+                main_po += "\n#: " + location + "\n"
+                main_po += 'msgid "' + msg + '"\n'
+                main_po += 'msgstr ""\n'
+                unique_str.append(msg)
+                unique_loc[msg] = [location]
+            elif (not location in unique_loc[msg]):
+                # Add additional location to previous occurence too
+                msg_pos = main_po.find('\nmsgid "' + msg + '"')
+                if (msg_pos == -1):
+                    print("Someone apparently thought writing Python was as easy as GDScript. Ping Akien.")
+                main_po = main_po[:msg_pos] + ' ' + location + main_po[msg_pos:]
+                unique_loc[msg].append(location)
+
+        l = f.readline()
+        lc += 1
+
+    f.close()
+
+
+f = open("editor.pot", "wb")
+f.write(main_po)
+f.close()
+
+if (os.name == "posix"):
+    print("Wrapping template at 79 characters for compatibility with Weblate.")
+    os.system("msgmerge -w79 editor.pot editor.pot > editor.pot.wrap")
+    shutil.move("editor.pot.wrap", "editor.pot")
+
+shutil.move("editor.pot", "editor/translations/editor.pot")
+
+# TODO: Make that in a portable way, if we care; if not, kudos to Unix users
+if (os.name == "posix"):
+    added = subprocess.check_output("git diff editor/translations/editor.pot | grep \+msgid | wc -l", shell=True)
+    removed = subprocess.check_output("git diff editor/translations/editor.pot | grep \\\-msgid | wc -l", shell=True)
+    print("\n# Template changes compared to the staged status:")
+    print("#   Additions: %s msgids.\n#   Deletions: %s msgids." % (int(added), int(removed)))