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/* Copyright (c) 2006-2015 Jonas Fonseca <jonas.fonseca@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef TIG_LINE_H
#define TIG_LINE_H
#include "tig/tig.h"
struct ref;
/*
* Line-oriented content detection.
*/
#define LINE_INFO(_) \
_(DIFF_HEADER, "diff --"), \
_(DIFF_DEL_FILE, "--- "), \
_(DIFF_ADD_FILE, "+++ "), \
_(DIFF_START, "---"), \
_(DIFF_CHUNK, "@@"), \
_(DIFF_ADD, "+"), \
_(DIFF_ADD2, " +"), \
_(DIFF_DEL, "-"), \
_(DIFF_DEL2, " -"), \
_(DIFF_INDEX, "index "), \
_(DIFF_OLDMODE, "old file mode "), \
_(DIFF_NEWMODE, "new file mode "), \
_(DIFF_DELMODE, "deleted file mode "), \
_(DIFF_SIMILARITY, "similarity "), \
_(DIFF_ADD_HIGHLIGHT, ""), \
_(DIFF_DEL_HIGHLIGHT, ""), \
_(PP_MERGE, "Merge: "), \
_(PP_REFS, "Refs: "), \
_(PP_REFLOG, "Reflog: "), \
_(PP_REFLOGMSG, "Reflog message: "), \
_(COMMIT, "commit "), \
_(PARENT, "parent "), \
_(TREE, "tree "), \
_(AUTHOR, "author "), \
_(COMMITTER, "committer "), \
_(DEFAULT, ""), \
_(CURSOR, ""), \
_(STATUS, ""), \
_(DELIMITER, ""), \
_(DATE, ""), \
_(MODE, ""), \
_(ID, ""), \
_(OVERFLOW, ""), \
_(DIRECTORY, ""), \
_(FILE, ""), \
_(FILE_SIZE, ""), \
_(LINE_NUMBER, ""), \
_(TITLE_BLUR, ""), \
_(TITLE_FOCUS, ""), \
_(HEADER, ""), \
_(SECTION, ""), \
_(MAIN_COMMIT, ""), \
_(MAIN_TAG, ""), \
_(MAIN_LOCAL_TAG, ""), \
_(MAIN_REMOTE, ""), \
_(MAIN_REPLACE, ""), \
_(MAIN_TRACKED, ""), \
_(MAIN_REF, ""), \
_(MAIN_HEAD, ""), \
_(STAT_NONE, ""), \
_(STAT_STAGED, ""), \
_(STAT_UNSTAGED, ""), \
_(STAT_UNTRACKED, ""), \
_(HELP_GROUP, ""), \
_(HELP_ACTION, ""), \
_(DIFF_STAT, ""), \
_(PALETTE_0, ""), \
_(PALETTE_1, ""), \
_(PALETTE_2, ""), \
_(PALETTE_3, ""), \
_(PALETTE_4, ""), \
_(PALETTE_5, ""), \
_(PALETTE_6, ""), \
_(PALETTE_7, ""), \
_(PALETTE_8, ""), \
_(PALETTE_9, ""), \
_(PALETTE_10, ""), \
_(PALETTE_11, ""), \
_(PALETTE_12, ""), \
_(PALETTE_13, ""), \
_(GRAPH_COMMIT, ""), \
_(SEARCH_RESULT, "")
enum line_type {
#define DEFINE_LINE_ENUM(type, line) LINE_##type
LINE_INFO(DEFINE_LINE_ENUM),
LINE_NONE
};
struct line_info {
struct line_info *next; /* List of line info matching this line type. */
const char *prefix; /* View (or keymap) name. */
int fg, bg, attr; /* Color and text attributes for the lines. */
int color_pair;
};
struct line_rule {
const char *name; /* Option name. */
int namelen; /* Size of option name. */
const char *line; /* The start of line to match. */
int linelen; /* Size of string to match. */
struct line_info info; /* List of line info matching this rule. */
};
enum line_type get_line_type(const char *line);
enum line_type get_line_type_from_ref(const struct ref *ref);
const char *get_line_type_name(enum line_type type);
struct line_info *get_line_info(const char *prefix, enum line_type type);
struct line_info *add_line_rule(const char *prefix, struct line_rule *rule);
void init_colors(void);
typedef bool (*line_rule_visitor_fn)(void *data, const struct line_rule *rule);
bool foreach_line_rule(line_rule_visitor_fn fn, void *data);
/* Color IDs must be 1 or higher. [GH #15] */
#define COLOR_ID(line_type) ((line_type) + 1)
static inline int
get_line_color(const char *prefix, enum line_type type)
{
return COLOR_ID(get_line_info(prefix, type)->color_pair);
}
static inline int
get_line_attr(const char *prefix, enum line_type type)
{
struct line_info *info = get_line_info(prefix, type);
return COLOR_PAIR(COLOR_ID(info->color_pair)) | info->attr;
}
#endif
/* vim: set ts=8 sw=8 noexpandtab: */
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