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#ifndef NVIM_EX_GETLN_H
#define NVIM_EX_GETLN_H
#include "nvim/eval/typval.h"
#include "nvim/ex_cmds_defs.h"
#include "nvim/types.h"
/// Command-line colors: one chunk
///
/// Defines a region which has the same highlighting.
typedef struct {
int start; ///< Colored chunk start.
int end; ///< Colored chunk end (exclusive, > start).
int attr; ///< Highlight attr.
} CmdlineColorChunk;
/// Command-line colors
///
/// Holds data about all colors.
typedef kvec_t(CmdlineColorChunk) CmdlineColors;
/// Command-line coloring
///
/// Holds both what are the colors and what have been colored. Latter is used to
/// suppress unnecessary calls to coloring callbacks.
typedef struct {
unsigned prompt_id; ///< ID of the prompt which was colored last.
char *cmdbuff; ///< What exactly was colored last time or NULL.
CmdlineColors colors; ///< Last colors.
} ColoredCmdline;
/// Keeps track how much state must be sent to external ui.
typedef enum {
kCmdRedrawNone,
kCmdRedrawPos,
kCmdRedrawAll,
} CmdRedraw;
/// Variables shared between getcmdline(), redrawcmdline() and others.
/// These need to be saved when using CTRL-R |, that's why they are in a
/// structure.
typedef struct cmdline_info CmdlineInfo;
struct cmdline_info {
char *cmdbuff; ///< pointer to command line buffer
int cmdbufflen; ///< length of cmdbuff
int cmdlen; ///< number of chars in command line
int cmdpos; ///< current cursor position
int cmdspos; ///< cursor column on screen
int cmdfirstc; ///< ':', '/', '?', '=', '>' or NUL
int cmdindent; ///< number of spaces before cmdline
char_u *cmdprompt; ///< message in front of cmdline
int cmdattr; ///< attributes for prompt
int overstrike; ///< Typing mode on the command line. Shared by
///< getcmdline() and put_on_cmdline().
expand_T *xpc; ///< struct being used for expansion, xp_pattern
///< may point into cmdbuff
int xp_context; ///< type of expansion
char_u *xp_arg; ///< user-defined expansion arg
int input_fn; ///< when true Invoked for input() function
unsigned prompt_id; ///< Prompt number, used to disable coloring on errors.
Callback highlight_callback; ///< Callback used for coloring user input.
ColoredCmdline last_colors; ///< Last cmdline colors
int level; ///< current cmdline level
CmdlineInfo *prev_ccline; ///< pointer to saved cmdline state
char special_char; ///< last putcmdline char (used for redraws)
bool special_shift; ///< shift of last putcmdline char
CmdRedraw redraw_state; ///< needed redraw for external cmdline
};
/// flags used by vim_strsave_fnameescape()
enum {
VSE_NONE = 0,
VSE_SHELL = 1, ///< escape for a shell command
VSE_BUFFER = 2, ///< escape for a ":buffer" command
};
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "ex_getln.h.generated.h"
#endif
#endif // NVIM_EX_GETLN_H
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