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mailinfo: move metainfo_charset to struct mailinfo

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This requires us to pass the struct down to decode_header() and
convert_to_utf8() callchain.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2015-10-14 16:15:40 -07:00
parent ad57ef9da9
commit 28be2d083c
1 changed files with 19 additions and 19 deletions
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38
builtin/mailinfo.c
View file

@ -9,8 +9,6 @@
static FILE *cmitmsg, *patchfile;
static const char *metainfo_charset;
struct mailinfo {
FILE *input;
FILE *output;
@ -22,6 +20,7 @@ struct mailinfo {
int add_message_id;
int use_scissors;
int use_inbody_headers;
const char *metainfo_charset;
char *message_id;
int patch_lines;
@ -380,23 +379,24 @@ static struct strbuf *decode_b_segment(const struct strbuf *b_seg)
return out;
}
static void convert_to_utf8(struct strbuf *line, const char *charset)
static void convert_to_utf8(struct mailinfo *mi,
struct strbuf *line, const char *charset)
{
char *out;
if (!charset || !*charset)
return;
if (same_encoding(metainfo_charset, charset))
if (same_encoding(mi->metainfo_charset, charset))
return;
out = reencode_string(line->buf, metainfo_charset, charset);
out = reencode_string(line->buf, mi->metainfo_charset, charset);
if (!out)
die("cannot convert from %s to %s",
charset, metainfo_charset);
charset, mi->metainfo_charset);
strbuf_attach(line, out, strlen(out), strlen(out));
}
static void decode_header(struct strbuf *it)
static void decode_header(struct mailinfo *mi, struct strbuf *it)
{
char *in, *ep, *cp;
struct strbuf outbuf = STRBUF_INIT, *dec;
@ -459,8 +459,8 @@ static void decode_header(struct strbuf *it)
dec = decode_q_segment(&piecebuf, 1);
break;
}
if (metainfo_charset)
convert_to_utf8(dec, charset_q.buf);
if (mi->metainfo_charset)
convert_to_utf8(mi, dec, charset_q.buf);
strbuf_addbuf(&outbuf, dec);
strbuf_release(dec);
@ -491,7 +491,7 @@ static int check_header(struct mailinfo *mi,
* normalize the meta information to utf8.
*/
strbuf_add(&sb, line->buf + len + 2, line->len - len - 2);
decode_header(&sb);
decode_header(mi, &sb);
handle_header(&hdr_data[i], &sb);
ret = 1;
goto check_header_out;
@ -502,7 +502,7 @@ static int check_header(struct mailinfo *mi,
if (cmp_header(line, "Content-Type")) {
len = strlen("Content-Type: ");
strbuf_add(&sb, line->buf + len, line->len - len);
decode_header(&sb);
decode_header(mi, &sb);
strbuf_insert(&sb, 0, "Content-Type: ", len);
handle_content_type(&sb);
ret = 1;
@ -511,7 +511,7 @@ static int check_header(struct mailinfo *mi,
if (cmp_header(line, "Content-Transfer-Encoding")) {
len = strlen("Content-Transfer-Encoding: ");
strbuf_add(&sb, line->buf + len, line->len - len);
decode_header(&sb);
decode_header(mi, &sb);
handle_content_transfer_encoding(&sb);
ret = 1;
goto check_header_out;
@ -519,7 +519,7 @@ static int check_header(struct mailinfo *mi,
if (cmp_header(line, "Message-Id")) {
len = strlen("Message-Id: ");
strbuf_add(&sb, line->buf + len, line->len - len);
decode_header(&sb);
decode_header(mi, &sb);
handle_message_id(mi, &sb);
ret = 1;
goto check_header_out;
@ -674,8 +674,8 @@ static int handle_commit_msg(struct mailinfo *mi, struct strbuf *line)
mi->header_stage = 0;
/* normalize the log message to UTF-8. */
if (metainfo_charset)
convert_to_utf8(line, charset.buf);
if (mi->metainfo_charset)
convert_to_utf8(mi, line, charset.buf);
if (mi->use_scissors && is_scissors_line(line)) {
int i;
@ -1052,7 +1052,7 @@ int cmd_mailinfo(int argc, const char **argv, const char *prefix)
setup_mailinfo(&mi);
def_charset = get_commit_output_encoding();
metainfo_charset = def_charset;
mi.metainfo_charset = def_charset;
while (1 < argc && argv[1][0] == '-') {
if (!strcmp(argv[1], "-k"))
@ -1062,11 +1062,11 @@ int cmd_mailinfo(int argc, const char **argv, const char *prefix)
else if (!strcmp(argv[1], "-m") || !strcmp(argv[1], "--message-id"))
mi.add_message_id = 1;
else if (!strcmp(argv[1], "-u"))
metainfo_charset = def_charset;
mi.metainfo_charset = def_charset;
else if (!strcmp(argv[1], "-n"))
metainfo_charset = NULL;
mi.metainfo_charset = NULL;
else if (starts_with(argv[1], "--encoding="))
metainfo_charset = argv[1] + 11;
mi.metainfo_charset = argv[1] + 11;
else if (!strcmp(argv[1], "--scissors"))
mi.use_scissors = 1;
else if (!strcmp(argv[1], "--no-scissors"))