diff options
| -rw-r--r-- | commit.c | 79 |
1 files changed, 72 insertions, 7 deletions
@@ -422,6 +422,46 @@ static int get_one_line(const char *msg, unsigned long len) return ret; } +static int is_rfc2047_special(char ch) +{ + return ((ch & 0x80) || (ch == '=') || (ch == '?') || (ch == '_')); +} + +static int add_rfc2047(char *buf, const char *line, int len) +{ + char *bp = buf; + int i, needquote; + static const char q_utf8[] = "=?utf-8?q?"; + + for (i = needquote = 0; !needquote && i < len; i++) { + unsigned ch = line[i]; + if (ch & 0x80) + needquote++; + if ((i + 1 < len) && + (ch == '=' && line[i+1] == '?')) + needquote++; + } + if (!needquote) + return sprintf(buf, "%.*s", len, line); + + memcpy(bp, q_utf8, sizeof(q_utf8)-1); + bp += sizeof(q_utf8)-1; + for (i = 0; i < len; i++) { + unsigned ch = line[i]; + if (is_rfc2047_special(ch)) { + sprintf(bp, "=%02X", ch); + bp += 3; + } + else if (ch == ' ') + *bp++ = '_'; + else + *bp++ = ch; + } + memcpy(bp, "?=", 2); + bp += 2; + return bp - buf; +} + static int add_user_info(const char *what, enum cmit_fmt fmt, char *buf, const char *line) { char *date; @@ -440,12 +480,26 @@ static int add_user_info(const char *what, enum cmit_fmt fmt, char *buf, const c tz = strtol(date, NULL, 10); if (fmt == CMIT_FMT_EMAIL) { - what = "From"; + char *name_tail = strchr(line, '<'); + int display_name_length; + if (!name_tail) + return 0; + while (line < name_tail && isspace(name_tail[-1])) + name_tail--; + display_name_length = name_tail - line; filler = ""; + strcpy(buf, "From: "); + ret = strlen(buf); + ret += add_rfc2047(buf + ret, line, display_name_length); + memcpy(buf + ret, name_tail, namelen - display_name_length); + ret += namelen - display_name_length; + buf[ret++] = '\n'; + } + else { + ret = sprintf(buf, "%s: %.*s%.*s\n", what, + (fmt == CMIT_FMT_FULLER) ? 4 : 0, + filler, namelen, line); } - ret = sprintf(buf, "%s: %.*s%.*s\n", what, - (fmt == CMIT_FMT_FULLER) ? 4 : 0, - filler, namelen, line); switch (fmt) { case CMIT_FMT_MEDIUM: ret += sprintf(buf + ret, "Date: %s\n", show_date(time, tz)); @@ -584,13 +638,24 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit int slen = strlen(subject); memcpy(buf + offset, subject, slen); offset += slen; + offset += add_rfc2047(buf + offset, line, linelen); + } + else { + memset(buf + offset, ' ', indent); + memcpy(buf + offset + indent, line, linelen); + offset += linelen + indent; } - memset(buf + offset, ' ', indent); - memcpy(buf + offset + indent, line, linelen); - offset += linelen + indent; buf[offset++] = '\n'; if (fmt == CMIT_FMT_ONELINE) break; + if (subject) { + static const char header[] = + "Content-Type: text/plain; charset=UTF-8\n" + "Content-Transfer-Encoding: 8bit\n"; + memcpy(buf + offset, header, sizeof(header)-1); + offset += sizeof(header)-1; + subject = NULL; + } if (after_subject) { int slen = strlen(after_subject); if (slen > space - offset - 1) |