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doc: stop build of docs if a locale is missing, add CMake option "ENABLE_DOC_WARN_LOCALE" (closes #1985)

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This commit is contained in:
Sébastien Helleu
2023-07-31 21:27:16 +02:00
parent 1ffd0a58b9
commit 8bfd25e2e6
5 changed files with 109 additions and 36 deletions
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src/core/wee-doc.c
+39 -2
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@@ -1602,7 +1602,7 @@ doc_gen_api_config_priority (const char *path, const char *lang)
int
doc_generate (const char *path)
{
int i, j, rc_doc_gen, rc, num_files;
int i, j, rc_doc_gen, rc, num_files, warn_locale;
char *locales[] = {
"de_DE.UTF-8",
"en_US.UTF-8",
@@ -1662,10 +1662,47 @@ doc_generate (const char *path)
if (localedir && localedir[0])
bindtextdomain (PACKAGE, localedir);
/*
* if warn locale is enabled, any missing locale triggers a warning
* instead of a fatal error
*/
warn_locale = (string_strcasecmp (getenv ("WEECHAT_DOCGEN_WARN_LOCALE"), "on") == 0) ?
1 : 0;
for (i = 0; locales[i]; i++)
{
setenv ("LANGUAGE", locales[i], 1);
setlocale (LC_ALL, locales[i]);
if (!setlocale (LC_ALL, locales[i]))
{
if (warn_locale)
{
/* warning on missing locale */
string_fprintf (
stderr,
"doc generator: WARNING: failed to set locale \"%s\", "
"docs will include auto-generated English content\n",
locales[i]);
setlocale (LC_ALL, "C");
}
else
{
/* fatal error on missing locale */
string_fprintf (
stderr,
"doc generator: ERROR: failed to set locale \"%s\", "
"these locales must be installed to build docs:\n",
locales[i]);
for (j = 0; locales[j]; j++)
{
string_fprintf (stderr, " %s\n", locales[j]);
}
string_fprintf (
stderr,
"doc generator: you can turn this error as a warning "
"with the cmake option ENABLE_DOC_WARN_LOCALE\n");
goto end;
}
}
memcpy (lang, locales[i], 2);
lang[2] = '\0';
for (j = 0; doc_gen_functions[j]; j++)