GingerCal 1.3: month view, Galician interface, Nginx Proxy Manager bridge option

tools/check_i18n.py

@@ -0,0 +1,79 @@
+#!/usr/bin/env python3
+"""Translation check (run by build.sh):
+ 1. every L.t("...") / L.f("...") key in the code has a Galician entry in L.java,
+ 2. English and Galician use the same placeholders in the same order,
+ 3. no English text reaches the screen without going through L (setText/setTitle/... literals),
+ 4. no unused entries.
+usage: check_i18n.py <project dir>"""
+import os
+import re
+import sys
+
+root = sys.argv[1] if len(sys.argv) > 1 else "."
+LIT = r'"((?:[^"\\]|\\.)*)"'
+
+
+def unescape(s):
+    out, i = [], 0
+    while i < len(s):
+        c = s[i]
+        if c == "\\" and i + 1 < len(s):
+            n = s[i + 1]
+            if n == "u":
+                out.append(chr(int(s[i + 2:i + 6], 16)))
+                i += 6
+                continue
+            out.append({"n": "\n", "t": "\t", "r": "\r", '"': '"', "'": "'", "\\": "\\"}.get(n, n))
+            i += 2
+            continue
+        out.append(c)
+        i += 1
+    return "".join(out)
+
+
+def placeholders(s):
+    return re.findall(r"%[sdn%]", s)
+
+
+lsrc = open(os.path.join(root, "src/org/gingercal/L.java"), encoding="utf-8").read()
+table = {}
+for m in re.finditer(r"put\(\s*" + LIT + r"\s*,\s*" + LIT + r"\s*\);", lsrc, re.S):
+    en, gal = unescape(m.group(1)), unescape(m.group(2))
+    if en in table:
+        print("DUPLICATE key:", en[:60])
+    table[en] = gal
+
+problems, used = [], set()
+UI_CALL = re.compile(r"\b(setText|setTitle|setMessage|setHint|setPositiveButton|setNegativeButton|setNeutralButton|"
+                     r"toast\([^,]+,|ProgressDialog\.show\([^,]+,[^,]+,|Rows\.add|rows\.add|Rows\.add|"
+                     r"new DavException\([^,]+,|new IOException\(|label\(|field\([^,]+,)\s*\(?\s*" + LIT)
+for d in ("src", "android"):
+    for dirpath, _, files in os.walk(os.path.join(root, d)):
+        for f in files:
+            if not f.endswith(".java") or f == "L.java":
+                continue
+            path = os.path.join(dirpath, f)
+            text = open(path, encoding="utf-8").read()
+            for m in re.finditer(r"\bL\.[tf]\(\s*" + LIT, text):
+                key = unescape(m.group(1))
+                used.add(key)
+                if key not in table:
+                    problems.append("%s: no Galician for %r" % (f, key[:70]))
+                elif placeholders(key) != placeholders(table[key]):
+                    problems.append("%s: placeholders differ for %r" % (f, key[:70]))
+            for line_no, line in enumerate(text.splitlines(), 1):
+                for m in UI_CALL.finditer(line):
+                    s = unescape(m.group(2))
+                    if re.search(r"[A-Za-z]{2,}", s) and s not in ("Galego", "English", "Lingua / Language"):
+                        problems.append("%s:%d: untranslated UI text %r" % (f, line_no, s[:60]))
+                for m in re.finditer(r"\.add\(\s*" + LIT, line):
+                    s = unescape(m.group(1))
+                    if " " in s and re.search(r"[A-Za-z]{3,} [A-Za-z]{3,}", s):
+                        problems.append("%s:%d: untranslated list text %r" % (f, line_no, s[:60]))
+
+for key in sorted(set(table) - used):
+    problems.append("unused entry in L.java: %r" % key[:70])
+for p in problems:
+    print("I18N:", p)
+print("translations: %d entries, %d keys used, %s" % (len(table), len(used), "OK" if not problems else "PROBLEMS"))
+sys.exit(1 if problems else 0)