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vim-patch:9.0.0285: it is not easy to change the command line from a plugin (#19979)

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vim-patch:9.0.0285: it is not easy to change the command line from a plugin

Problem:    It is not easy to change the command line from a plugin.
Solution:   Add setcmdline(). (Shougo Matsushita, closes vim/vim#10869)
07ea5f1509
This commit is contained in:
Shougo
2022-08-29 14:11:52 +09:00
committed by GitHub
parent 1dcaa75a65
commit 253f0ffd8d
6 changed files with 123 additions and 9 deletions
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38
src/nvim/ex_getln.c
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@@ -2373,9 +2373,9 @@ end:
return cmdpreview_type != 0;
}
static int command_line_changed(CommandLineState *s)
/// Trigger CmdlineChanged autocommands.
static void do_autocmd_cmdlinechanged(int firstc)
{
// Trigger CmdlineChanged autocommands.
if (has_event(EVENT_CMDLINECHANGED)) {
TryState tstate;
Error err = ERROR_INIT;
@@ -2383,7 +2383,7 @@ static int command_line_changed(CommandLineState *s)
dict_T *dict = get_v_event(&save_v_event);
char firstcbuf[2];
firstcbuf[0] = (char)(s->firstc > 0 ? s->firstc : '-');
firstcbuf[0] = (char)firstc;
firstcbuf[1] = 0;
// set v:event to a dictionary with information about the commandline
@@ -2403,6 +2403,12 @@ static int command_line_changed(CommandLineState *s)
redrawcmd();
}
}
}
static int command_line_changed(CommandLineState *s)
{
// Trigger CmdlineChanged autocommands.
do_autocmd_cmdlinechanged(s->firstc > 0 ? s->firstc : '-');
if (s->firstc == ':'
&& current_sctx.sc_sid == 0 // only if interactive
@@ -3991,6 +3997,32 @@ int get_cmdline_screen_pos(void)
return p->cmdspos;
}
/// Set the command line str to "str".
/// @return 1 when failed, 0 when OK.
int set_cmdline_str(const char *str, int pos)
{
CmdlineInfo *p = get_ccline_ptr();
if (p == NULL) {
return 1;
}
int len = (int)STRLEN(str);
realloc_cmdbuff(len + 1);
p->cmdlen = len;
STRCPY(p->cmdbuff, str);
p->cmdpos = pos < 0 || pos > p->cmdlen ? p->cmdlen : pos;
new_cmdpos = p->cmdpos;
redrawcmd();
// Trigger CmdlineChanged autocommands.
do_autocmd_cmdlinechanged(ccline.cmdfirstc == NUL ? '-' : ccline.cmdfirstc);
return 0;
}
/*
* Set the command line byte position to "pos". Zero is the first position.
* Only works when the command line is being edited.