static void add_rfc2047(struct strbuf *sb, const char *line, int len,
const char *encoding)
{
- int i, last;
+ static const int max_length = 78; /* per rfc2822 */
+ int i;
+ int line_len;
+
+ /* How many bytes are already used on the current line? */
+ for (i = sb->len - 1; i >= 0; i--)
+ if (sb->buf[i] == '\n')
+ break;
+ line_len = sb->len - (i+1);
for (i = 0; i < len; i++) {
int ch = line[i];
- if (non_ascii(ch))
+ if (non_ascii(ch) || ch == '\n')
goto needquote;
if ((i + 1 < len) && (ch == '=' && line[i+1] == '?'))
goto needquote;
}
- strbuf_add(sb, line, len);
+ strbuf_add_wrapped_bytes(sb, line, len, 0, 1, max_length - line_len);
return;
needquote:
strbuf_grow(sb, len * 3 + strlen(encoding) + 100);
strbuf_addf(sb, "=?%s?q?", encoding);
- for (i = last = 0; i < len; i++) {
+ line_len += strlen(encoding) + 5; /* 5 for =??q? */
+ for (i = 0; i < len; i++) {
unsigned ch = line[i] & 0xFF;
+
+ if (line_len >= max_length - 2) {
+ strbuf_addf(sb, "?=\n =?%s?q?", encoding);
+ line_len = strlen(encoding) + 5 + 1; /* =??q? plus SP */
+ }
+
/*
* We encode ' ' using '=20' even though rfc2047
* allows using '_' for readability. Unfortunately,
* many programs do not understand this and just
* leave the underscore in place.
*/
- if (is_rfc2047_special(ch) || ch == ' ') {
- strbuf_add(sb, line + last, i - last);
+ if (is_rfc2047_special(ch) || ch == ' ' || ch == '\n') {
strbuf_addf(sb, "=%02X", ch);
- last = i + 1;
+ line_len += 3;
+ }
+ else {
+ strbuf_addch(sb, ch);
+ line_len++;
}
}
- strbuf_add(sb, line + last, len - last);
strbuf_addstr(sb, "?=");
}
return strbuf_detach(&tmp, NULL);
}
-static char *logmsg_reencode(const struct commit *commit,
- const char *output_encoding)
+char *logmsg_reencode(const struct commit *commit,
+ const char *output_encoding)
{
static const char *utf8 = "UTF-8";
const char *use_encoding;
const struct pretty_print_context *pretty_ctx;
unsigned commit_header_parsed:1;
unsigned commit_message_parsed:1;
+ char *message;
size_t width, indent1, indent2;
/* These offsets are relative to the start of the commit message. */
static void parse_commit_header(struct format_commit_context *context)
{
- const char *msg = context->commit->buffer;
+ const char *msg = context->message;
int i;
for (i = 0; msg[i]; i++) {
static void parse_commit_message(struct format_commit_context *c)
{
- const char *msg = c->commit->buffer + c->message_off;
- const char *start = c->commit->buffer;
+ const char *msg = c->message + c->message_off;
+ const char *start = c->message;
msg = skip_empty_lines(msg);
c->subject_off = msg - start;
{
struct format_commit_context *c = context;
const struct commit *commit = c->commit;
- const char *msg = commit->buffer;
+ const char *msg = c->message;
struct commit_list *p;
int h1, h2;
c->abbrev_parent_hashes.off;
return 1;
case 'm': /* left/right/bottom */
- strbuf_addch(sb, (commit->object.flags & BOUNDARY)
- ? '-'
- : (commit->object.flags & SYMMETRIC_LEFT)
- ? '<'
- : '>');
+ strbuf_addstr(sb, get_revision_mark(NULL, commit));
return 1;
case 'd':
format_decoration(sb, commit);
case 'N':
if (c->pretty_ctx->show_notes) {
format_display_notes(commit->object.sha1, sb,
- git_log_output_encoding ? git_log_output_encoding
- : git_commit_encoding, 0);
+ get_log_output_encoding(), 0);
return 1;
}
return 0;
const struct pretty_print_context *pretty_ctx)
{
struct format_commit_context context;
+ static const char utf8[] = "UTF-8";
+ const char *enc;
+ const char *output_enc = pretty_ctx->output_encoding;
memset(&context, 0, sizeof(context));
context.commit = commit;
context.pretty_ctx = pretty_ctx;
context.wrap_start = sb->len;
+ context.message = commit->buffer;
+ if (output_enc) {
+ enc = get_header(commit, "encoding");
+ enc = enc ? enc : utf8;
+ if (strcmp(enc, output_enc))
+ context.message = logmsg_reencode(commit, output_enc);
+ }
+
strbuf_expand(sb, format, format_commit_item, &context);
rewrap_message_tail(sb, &context, 0, 0, 0);
+
+ if (context.message != commit->buffer)
+ free(context.message);
}
static void pp_header(enum cmit_fmt fmt,
const char *encoding,
int need_8bit_cte)
{
- const char *line_separator = (fmt == CMIT_FMT_EMAIL) ? "\n " : " ";
struct strbuf title;
strbuf_init(&title, 80);
- *msg_p = format_subject(&title, *msg_p, line_separator);
+ *msg_p = format_subject(&title, *msg_p, " ");
strbuf_grow(sb, title.len + 1024);
if (subject) {
{
const char *encoding;
- encoding = (git_log_output_encoding
- ? git_log_output_encoding
- : git_commit_encoding);
- if (!encoding)
- encoding = "UTF-8";
+ encoding = get_log_output_encoding();
if (encoding_p)
*encoding_p = encoding;
return logmsg_reencode(commit, encoding);