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Refactor a few complex functions

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Also moved some single use functions from misc_tools to their
respective files
This commit is contained in:
jfreegman
2020-11-01 15:55:07 -05:00
parent 7560bc9547
commit e7a0c32a68
6 changed files with 136 additions and 145 deletions
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21
src/autocomplete.c
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@ -56,7 +56,7 @@ static void print_ac_matches(ToxWindow *self, Tox *m, char **list, size_t n_matc
*
* Returns the length of the match.
*/
static size_t get_str_match(ToxWindow *self, char *match, size_t match_sz, char **matches, size_t n_items,
static size_t get_str_match(ToxWindow *self, char *match, size_t match_sz, const char **matches, size_t n_items,
size_t max_size)
{
UNUSED_VAR(self);
@ -181,7 +181,7 @@ static int complete_line_helper(ToxWindow *self, const char **list, const size_t
}
char match[MAX_STR_SIZE];
size_t match_len = get_str_match(self, match, sizeof(match), matches, n_matches, MAX_STR_SIZE);
size_t match_len = get_str_match(self, match, sizeof(match), (const char **) matches, n_matches, MAX_STR_SIZE);
free_ptr_array((void **) matches);
@ -298,6 +298,18 @@ static void complete_home_dir(ToxWindow *self, char *path, int pathsize, const c
ctx->len = ctx->pos;
}
/*
* Return true if the first `p_len` chars in `s` are equal to `p` and `s` is a valid directory name.
*/
static bool is_partial_match(const char *s, const char *p, size_t p_len)
{
if (s == NULL || p == NULL) {
return false;
}
return strncmp(s, p, p_len) == 0 && strcmp(".", s) != 0 && strcmp("..", s) != 0;
}
/* Attempts to match /command "<incomplete-dir>" line to matching directories.
* If there is only one match the line is auto-completed.
*
@ -336,7 +348,7 @@ int dir_match(ToxWindow *self, Tox *m, const wchar_t *line, const wchar_t *cmd)
snprintf(b_name, sizeof(b_name), "%s", &b_path[si + 1]);
b_path[si + 1] = '\0';
int b_name_len = strlen(b_name);
size_t b_name_len = strlen(b_name);
DIR *dp = opendir(b_path);
if (dp == NULL) {
@ -355,8 +367,7 @@ int dir_match(ToxWindow *self, Tox *m, const wchar_t *line, const wchar_t *cmd)
int dircount = 0;
while ((entry = readdir(dp)) && dircount < MAX_DIRS) {
if (strncmp(entry->d_name, b_name, b_name_len) == 0
&& strcmp(".", entry->d_name) && strcmp("..", entry->d_name)) {
if (is_partial_match(entry->d_name, b_name, b_name_len)) {
snprintf(dirnames[dircount], NAME_MAX + 1, "%s", entry->d_name);
++dircount;
}