1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
#ifndef EDITOR_H
#define EDITOR_H
#include <stdbool.h>
#include <stddef.h>
#include "buffer.h"
#include "cmdline.h"
#include "command/macro.h"
#include "command/run.h"
#include "commands.h"
#include "copy.h"
#include "file-history.h"
#include "frame.h"
#include "history.h"
#include "msg.h"
#include "options.h"
#include "regexp.h"
#include "search.h"
#include "syntax/color.h"
#include "tag.h"
#include "terminal/cursor.h"
#include "terminal/terminal.h"
#include "util/debug.h"
#include "util/hashmap.h"
#include "util/intmap.h"
#include "util/macros.h"
#include "util/ptr-array.h"
#include "util/string-view.h"
#include "view.h"
typedef enum {
EDITOR_INITIALIZING = -2,
EDITOR_RUNNING = -1,
// Values 0-125 are exit codes
EDITOR_EXIT_OK = 0,
EDITOR_EXIT_MAX = 125,
} EditorStatus;
typedef enum {
INPUT_NORMAL,
INPUT_COMMAND,
INPUT_SEARCH,
} InputMode;
typedef struct {
const CommandSet *cmds;
IntMap key_bindings;
} ModeHandler;
typedef struct EditorState {
EditorStatus status;
InputMode input_mode;
CommandLine cmdline;
SearchState search;
GlobalOptions options;
Terminal terminal;
StringView home_dir;
const char *user_config_dir;
bool child_controls_terminal;
bool everything_changed;
bool cursor_style_changed;
bool session_leader;
size_t cmdline_x;
ModeHandler modes[3];
Clipboard clipboard;
TagFile tagfile;
HashMap aliases;
HashMap compilers;
HashMap syntaxes;
ColorScheme colors;
CommandMacroState macro;
TermCursorStyle cursor_styles[NR_CURSOR_MODES];
Frame *root_frame;
struct Window *window;
View *view;
Buffer *buffer;
PointerArray buffers;
PointerArray filetypes;
PointerArray file_options;
PointerArray bookmarks;
MessageArray messages;
FileHistory file_history;
History search_history;
History command_history;
RegexpWordBoundaryTokens regexp_word_tokens;
const char *version;
} EditorState;
static inline void mark_everything_changed(EditorState *e)
{
e->everything_changed = true;
}
static inline void set_input_mode(EditorState *e, InputMode mode)
{
e->cursor_style_changed = true;
e->input_mode = mode;
}
static inline CommandRunner cmdrunner_for_mode(EditorState *e, InputMode mode, bool allow_recording)
{
BUG_ON(mode >= ARRAYLEN(e->modes));
CommandRunner runner = {
.cmds = e->modes[mode].cmds,
.lookup_alias = (mode == INPUT_NORMAL) ? find_normal_alias : NULL,
.home_dir = &e->home_dir,
.allow_recording = allow_recording,
.userdata = e,
};
return runner;
}
EditorState *init_editor_state(void) RETURNS_NONNULL;
void free_editor_state(EditorState *e) NONNULL_ARGS;
void any_key(Terminal *term, unsigned int esc_timeout) NONNULL_ARGS;
int main_loop(EditorState *e) NONNULL_ARGS WARN_UNUSED_RESULT;
void ui_start(EditorState *e) NONNULL_ARGS;
void ui_end(EditorState *e) NONNULL_ARGS;
void ui_resize(EditorState *e) NONNULL_ARGS;
#endif
|