/* Completes name of the environment variables. */
static void
complete_envvar(const char str[])
{
extern char **environ;
char **p = environ;
const size_t len = strlen(str);
while(*p != NULL)
{
if(strncmp(*p, str, len) == 0)
{
char *const equal = strchr(*p, '=');
/* Actually equal shouldn't be NULL unless environ content is corrupted.
* But the check below won't harm. */
if(equal != NULL)
{
*equal = '\0';
vle_compl_add_match(*p);
*equal = '=';
}
}
p++;
}
vle_compl_finish_group();
vle_compl_add_last_match(str);
}
void
complete_colorschemes(const char name[])
{
int i;
size_t len;
int schemes_len;
char **schemes;
len = strlen(name);
schemes = list_color_schemes(&schemes_len);
for(i = 0; i < schemes_len; i++)
{
if(schemes[i][0] != '.' || name[0] == '.')
{
if(strnoscmp(name, schemes[i], len) == 0)
{
vle_compl_add_match(schemes[i]);
}
}
}
free_string_array(schemes, schemes_len);
vle_compl_finish_group();
vle_compl_add_last_match(name);
}
static void
complete_filetype(const char *str)
{
const char *filename = get_current_file_name(curr_view);
assoc_records_t ft = get_all_programs_for_file(filename);
complete_progs(str, ft);
free(ft.list);
complete_progs(str, get_magic_handlers(filename));
vle_compl_finish_group();
vle_compl_add_last_match(str);
}
static void
complete_highlight_groups(const char *str)
{
int i;
const size_t len = strlen(str);
for(i = 0; i < MAXNUM_COLOR - 2; i++)
{
if(strncasecmp(str, HI_GROUPS[i], len) == 0)
{
vle_compl_add_match(HI_GROUPS[i]);
}
}
vle_compl_finish_group();
vle_compl_add_last_match(str);
}
/* Performs str completion using items in the list of length list_len. */
static void
complete_from_string_list(const char str[], const char *list[], size_t list_len)
{
int i;
const size_t len = strlen(str);
for(i = 0; i < list_len; i++)
{
if(strncmp(str, list[i], len) == 0)
{
vle_compl_add_match(list[i]);
}
}
vle_compl_finish_group();
vle_compl_add_last_match(str);
}
void
complete_group_name(const char *str)
{
struct group* gr;
size_t len = strlen(str);
setgrent();
while((gr = getgrent()) != NULL)
{
if(strncmp(gr->gr_name, str, len) == 0)
{
vle_compl_add_match(gr->gr_name);
}
}
vle_compl_finish_group();
vle_compl_add_last_match(str);
}
static void
complete_winrun(const char *str)
{
static const char *VARIANTS[] = { "^", "$", "%", ".", "," };
const size_t len = strlen(str);
int i;
for(i = 0; i < ARRAY_LEN(VARIANTS); i++)
{
if(strncmp(str, VARIANTS[i], len) == 0)
{
vle_compl_add_match(VARIANTS[i]);
}
}
vle_compl_finish_group();
vle_compl_add_last_match(str);
}
void
complete_user_name(const char *str)
{
struct passwd* pw;
size_t len;
len = strlen(str);
setpwent();
while((pw = getpwent()) != NULL)
{
if(strncmp(pw->pw_name, str, len) == 0)
{
vle_compl_add_match(pw->pw_name);
}
}
vle_compl_finish_group();
vle_compl_add_last_match(str);
}
static int
complete_args(int id, const char *args, int argc, char **argv, int arg_pos,
void *extra_arg)
{
const char *arg;
vle_compl_reset();
vle_compl_add_match("followlinks");
vle_compl_add_match("fastrun");
vle_compl_finish_group();
vle_compl_add_last_match("f");
arg = strrchr(args, ' ');
if(arg == NULL)
arg = args;
else
arg++;
return arg - args;
}
static void
complete_help(const char *str)
{
int i;
if(!cfg.use_vim_help)
{
return;
}
for(i = 0; tags[i] != NULL; i++)
{
if(strstr(tags[i], str) != NULL)
{
vle_compl_add_match(tags[i]);
}
}
vle_compl_finish_group();
vle_compl_add_last_match(str);
}
void
bmarks_complete(int n, char *tags[], const char str[])
{
const size_t len = strlen(str);
size_t i;
for(i = 0U; i < bmark_count; ++i)
{
char *tag = bmarks[i].tags, *state = NULL;
while((tag = split_and_get(tag, ',', &state)) != NULL)
{
if(strncmp(tag, str, len) == 0 && !is_in_string_array(tags, n, tag))
{
vle_compl_add_match(tag, "");
}
}
}
vle_compl_finish_group();
vle_compl_add_last_match(str);
}
static void
filename_completion_internal(DIR * dir, const char * dirname,
const char * filename, CompletionType type)
{
struct dirent *d;
size_t filename_len = strlen(filename);
while((d = readdir(dir)) != NULL)
{
if(filename[0] == '\0' && d->d_name[0] == '.')
continue;
if(strnoscmp(d->d_name, filename, filename_len) != 0)
continue;
if(type == CT_DIRONLY && !is_dirent_targets_dir(d))
continue;
else if(type == CT_EXECONLY && !is_dirent_targets_exec(d))
continue;
else if(type == CT_DIREXEC && !is_dirent_targets_dir(d) &&
!is_dirent_targets_exec(d))
continue;
if(is_dirent_targets_dir(d) && type != CT_ALL_WOS)
{
char with_slash[strlen(d->d_name) + 1 + 1];
snprintf(with_slash, sizeof(with_slash), "%s/", d->d_name);
vle_compl_add_path_match(with_slash);
}
else
{
vle_compl_add_path_match(d->d_name);
}
}
vle_compl_finish_group();
if(type != CT_EXECONLY)
{
vle_compl_add_last_path_match(filename);
}
}
/* Composes and draws suggestion box. */
static void
display_suggestion_box(const wchar_t input[])
{
size_t prefix;
/* Don't do this for ESC because it's prefix for other keys. */
if(!should_display_suggestion_box() || wcscmp(input, L"\033") == 0)
{
return;
}
/* Fill completion list with suggestions of keys and marks. */
vle_compl_reset();
vle_keys_suggest(input, &process_suggestion, !(cfg.sug.flags & SF_KEYS),
(cfg.sug.flags & SF_FOLDSUBKEYS));
/* Completion grouping removes duplicates. Because user-defined keys are
* reported first, this has an effect of leaving only them in the resulting
* list, which is correct as they have higher priority. */
vle_compl_finish_group();
/* Handle registers suggestions. */
prefix = wcsspn(input, L"0123456789");
if((cfg.sug.flags & SF_REGISTERS) &&
input[prefix] == L'"' && input[prefix + 1U] == L'\0')
{
regs_sync_from_shared_memory();
/* No vle_compl_finish_group() after this to prevent sorting and
* deduplication. */
regs_suggest(&process_suggestion, cfg.sug.maxregfiles);
}
if(vle_compl_get_count() != 0)
{
draw_suggestion_box();
suggestions_are_visible = 1;
}
}
static int
complete_highlight_arg(const char *str)
{
/* TODO: Refactor this function complete_highlight_arg() */
char *equal = strchr(str, '=');
int result = (equal == NULL) ? 0 : (equal - str + 1);
size_t len = strlen((equal == NULL) ? str : ++equal);
if(equal == NULL)
{
static const char *args[] = {
"cterm",
"ctermfg",
"ctermbg",
};
int i;
for(i = 0; i < ARRAY_LEN(args); i++)
{
if(strncmp(str, args[i], len) == 0)
{
vle_compl_add_match(args[i]);
}
}
}
else
{
if(strncmp(str, "cterm", equal - str - 1) == 0)
{
static const char *STYLES[] = {
"bold",
"underline",
"reverse",
"inverse",
"standout",
"none",
};
int i;
char *comma = strrchr(equal, ',');
if(comma != NULL)
{
result += comma - equal + 1;
equal = comma + 1;
len = strlen(equal);
}
for(i = 0; i < ARRAY_LEN(STYLES); i++)
{
if(strncasecmp(equal, STYLES[i], len) == 0)
{
vle_compl_add_match(STYLES[i]);
}
}
}
else
{
int i;
if(strncasecmp(equal, "default", len) == 0)
{
vle_compl_add_match("default");
}
if(strncasecmp(equal, "none", len) == 0)
{
vle_compl_add_match("none");
}
for(i = 0; i < ARRAY_LEN(XTERM256_COLOR_NAMES); i++)
{
if(strncasecmp(equal, XTERM256_COLOR_NAMES[i], len) == 0)
{
vle_compl_add_match(XTERM256_COLOR_NAMES[i]);
}
}
for(i = 0; i < ARRAY_LEN(LIGHT_COLOR_NAMES); i++)
{
if(strncasecmp(equal, LIGHT_COLOR_NAMES[i], len) == 0)
{
vle_compl_add_match(LIGHT_COLOR_NAMES[i]);
}
}
}
}
vle_compl_finish_group();
vle_compl_add_last_match((equal == NULL) ? str : equal);
return result;
}