mirror of
https://git.notmuchmail.org/git/notmuch
synced 2024-11-21 18:38:08 +01:00
07dd9d53cb
This lets us check for forbidden tags consistently across the cli. No functional changes.
163 lines
3.6 KiB
C
163 lines
3.6 KiB
C
#ifndef _TAG_UTIL_H
|
|
#define _TAG_UTIL_H
|
|
|
|
#include "notmuch-client.h"
|
|
|
|
typedef struct _tag_operation_t tag_operation_t;
|
|
typedef struct _tag_op_list_t tag_op_list_t;
|
|
|
|
/* Use powers of 2 */
|
|
typedef enum {
|
|
TAG_FLAG_NONE = 0,
|
|
|
|
/* Operations are synced to maildir, if possible.
|
|
*/
|
|
TAG_FLAG_MAILDIR_SYNC = (1 << 0),
|
|
|
|
/* Remove all tags from message before applying list.
|
|
*/
|
|
TAG_FLAG_REMOVE_ALL = (1 << 1),
|
|
|
|
/* Don't try to avoid database operations. Useful when we
|
|
* know that message passed needs these operations.
|
|
*/
|
|
TAG_FLAG_PRE_OPTIMIZED = (1 << 2),
|
|
|
|
/* Accept strange tags that might be user error;
|
|
* intended for use by notmuch-restore.
|
|
*/
|
|
TAG_FLAG_BE_GENEROUS = (1 << 3)
|
|
|
|
} tag_op_flag_t;
|
|
|
|
/* These should obey the convention that fatal errors are negative,
|
|
* skipped lines are positive.
|
|
*/
|
|
typedef enum {
|
|
TAG_PARSE_OUT_OF_MEMORY = -1,
|
|
|
|
/* Line parsed successfuly. */
|
|
TAG_PARSE_SUCCESS = 0,
|
|
|
|
/* Line has a syntax error */
|
|
TAG_PARSE_INVALID = 1,
|
|
|
|
/* Line was blank or a comment */
|
|
TAG_PARSE_SKIPPED = 2
|
|
|
|
} tag_parse_status_t;
|
|
|
|
/* Parse a string of the following format:
|
|
*
|
|
* +<tag>|-<tag> [...] [--] <search-terms>
|
|
*
|
|
* Each line is interpreted similarly to "notmuch tag" command line
|
|
* arguments. The delimiter is one or more spaces ' '. Any characters
|
|
* in <tag> and <search-terms> MAY be hex encoded with %NN where NN is
|
|
* the hexadecimal value of the character. Any ' ' and '%' characters
|
|
* in <tag> and <search-terms> MUST be hex encoded (using %20 and %25,
|
|
* respectively). Any characters that are not part of <tag> or
|
|
* <search-terms> MUST NOT be hex encoded.
|
|
*
|
|
* Leading and trailing space ' ' is ignored. Empty lines and lines
|
|
* beginning with '#' are ignored.
|
|
*
|
|
*
|
|
* Output Parameters:
|
|
* ops contains a list of tag operations
|
|
* query_str the search terms.
|
|
*/
|
|
tag_parse_status_t
|
|
parse_tag_line (void *ctx, char *line,
|
|
tag_op_flag_t flags,
|
|
char **query_str, tag_op_list_t *ops);
|
|
|
|
|
|
|
|
/* Parse a command line of the following format:
|
|
*
|
|
* +<tag>|-<tag> [...] [--] <search-terms>
|
|
*
|
|
* Output Parameters:
|
|
* ops contains a list of tag operations
|
|
* query_str the search terms.
|
|
*
|
|
* The ops argument is not cleared.
|
|
*/
|
|
|
|
tag_parse_status_t
|
|
parse_tag_command_line (void *ctx, int argc, char **argv,
|
|
char **query_str, tag_op_list_t *ops);
|
|
|
|
/*
|
|
* Test tags for some forbidden cases.
|
|
*
|
|
* Relax the checks if 'remove' is true to allow removal of previously
|
|
* added forbidden tags.
|
|
*
|
|
* return: NULL if OK,
|
|
* explanatory message otherwise.
|
|
*/
|
|
const char *
|
|
illegal_tag (const char *tag, notmuch_bool_t remove);
|
|
|
|
/*
|
|
* Create an empty list of tag operations
|
|
*
|
|
* ctx is passed to talloc
|
|
*/
|
|
|
|
tag_op_list_t *
|
|
tag_op_list_create (void *ctx);
|
|
|
|
/*
|
|
* Add a tag operation (delete iff remove == TRUE) to a list.
|
|
* The list is expanded as necessary.
|
|
*/
|
|
|
|
int
|
|
tag_op_list_append (tag_op_list_t *list,
|
|
const char *tag,
|
|
notmuch_bool_t remove);
|
|
|
|
/*
|
|
* Apply a list of tag operations, in order, to a given message.
|
|
*
|
|
* Flags can be bitwise ORed; see enum above for possibilies.
|
|
*/
|
|
|
|
notmuch_status_t
|
|
tag_op_list_apply (notmuch_message_t *message,
|
|
tag_op_list_t *tag_ops,
|
|
tag_op_flag_t flags);
|
|
|
|
/*
|
|
* Return the number of operations in a list
|
|
*/
|
|
|
|
size_t
|
|
tag_op_list_size (const tag_op_list_t *list);
|
|
|
|
/*
|
|
* Reset a list to contain no operations
|
|
*/
|
|
|
|
void
|
|
tag_op_list_reset (tag_op_list_t *list);
|
|
|
|
|
|
/*
|
|
* return the i'th tag in the list
|
|
*/
|
|
|
|
const char *
|
|
tag_op_list_tag (const tag_op_list_t *list, size_t i);
|
|
|
|
/*
|
|
* Is the i'th tag operation a remove?
|
|
*/
|
|
|
|
notmuch_bool_t
|
|
tag_op_list_isremove (const tag_op_list_t *list, size_t i);
|
|
|
|
#endif
|