git/mailinfo.h
René Scharfe 3aa4d81f88 mailinfo: support format=flowed
Add best-effort support for patches sent using format=flowed (RFC 3676).
Remove leading spaces ("unstuff"), remove soft line breaks (indicated
by space + newline), but leave the signature separator (dash dash space
newline) alone.

Warn in git am when encountering a format=flowed patch, because any
trailing spaces would most probably be lost, as the sending MUA is
encouraged to remove them when preparing the email.

Provide a test patch formatted by Mozilla Thunderbird 60 using its
default configuration.  It reuses the contents of the file mailinfo.c
before and after this patch.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-08-29 13:05:35 -07:00

45 lines
1.0 KiB
C

#ifndef MAILINFO_H
#define MAILINFO_H
#define MAX_BOUNDARIES 5
struct mailinfo {
FILE *input;
FILE *output;
FILE *patchfile;
struct strbuf name;
struct strbuf email;
int keep_subject;
int keep_non_patch_brackets_in_subject;
int add_message_id;
int use_scissors;
int use_inbody_headers;
const char *metainfo_charset;
struct strbuf *content[MAX_BOUNDARIES];
struct strbuf **content_top;
struct strbuf charset;
unsigned int format_flowed:1;
unsigned int delsp:1;
char *message_id;
enum {
TE_DONTCARE, TE_QP, TE_BASE64
} transfer_encoding;
int patch_lines;
int filter_stage; /* still reading log or are we copying patch? */
int header_stage; /* still checking in-body headers? */
struct strbuf inbody_header_accum;
struct strbuf **p_hdr_data;
struct strbuf **s_hdr_data;
struct strbuf log_message;
int input_error;
};
extern void setup_mailinfo(struct mailinfo *);
extern int mailinfo(struct mailinfo *, const char *msg, const char *patch);
extern void clear_mailinfo(struct mailinfo *);
#endif /* MAILINFO_H */