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feat: cmdline funcs (#18284)

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vim-patch:8.2.4903: cannot get the current cmdline completion type and position

Problem:    Cannot get the current cmdline completion type and position.
Solution:   Add getcmdcompltype() and getcmdscreenpos(). (Shougo Matsushita,
            closes vim/vim#10344)
79d599b877

vim-patch:8.2.4910: imperfect coding

Problem:    Imperfect coding.
Solution:   Make code nicer.
9ff7d717aa
This commit is contained in:
Shougo
2022-05-09 13:52:31 +09:00
committed by GitHub
parent f6be28c61a
commit dbdd58e548
6 changed files with 82 additions and 1 deletions
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32
src/nvim/ex_getln.c
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@@ -4683,7 +4683,7 @@ char_u *addstar(char_u *fname, size_t len, int context)
* EXPAND_ENV_VARS Complete environment variable names
* EXPAND_USER Complete user names
*/
static void set_expand_context(expand_T *xp)
void set_expand_context(expand_T *xp)
{
// only expansion for ':', '>' and '=' command-lines
if (ccline.cmdfirstc != ':'
@@ -5949,6 +5949,25 @@ static struct cmdline_info *get_ccline_ptr(void)
}
}
/// Get the current command-line completion type.
char_u *get_cmdline_completion(void)
{
if (cmdline_star > 0) {
return NULL;
}
struct cmdline_info *p = get_ccline_ptr();
if (p != NULL && p->xpc != NULL) {
set_expand_context(p->xpc);
char_u *cmd_compl = get_user_cmd_complete(p->xpc, p->xpc->xp_context);
if (cmd_compl != NULL) {
return vim_strsave(cmd_compl);
}
}
return NULL;
}
/*
* Get the current command line in allocated memory.
* Only works when the command line is being edited.
@@ -5983,6 +6002,17 @@ int get_cmdline_pos(void)
return p->cmdpos;
}
/// Get the command line cursor screen position.
int get_cmdline_screen_pos(void)
{
struct cmdline_info *p = get_ccline_ptr();
if (p == NULL) {
return -1;
}
return p->cmdspos;
}
/*
* Set the command line byte position to "pos". Zero is the first position.
* Only works when the command line is being edited.