mirror of https://github.com/ericonr/ep.git
67 lines
1.2 KiB
C
67 lines
1.2 KiB
C
#include <dirent.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <fnmatch.h>
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#include "ep.h"
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enum lang_index {
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c_lang,
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//cpp_lang,
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//python_lang,
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//go_lang,
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lang_index_n
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};
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static int c_lang_check(const char *, unsigned char);
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struct lang_check {
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int (*check)(const char *, unsigned char);
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char display[8];
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};
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const struct lang_check l[] = {
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[c_lang] = { .check = c_lang_check, .display = " C" },
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};
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/* bitmap of 1<<lang_index */
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void print_lang(uint64_t mask) {
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for (int i = 0; i < lang_index_n; i++) {
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if (mask & (1 << i)) {
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p(l[i].display);
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}
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}
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}
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void *lang_thread(void *arg)
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{
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/* scan current dir if arg is NULL */
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char *path = arg ? arg : ".";
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uint64_t *mask = calloc(1, sizeof(mask));
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if (!mask)
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return NULL;
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DIR *d = opendir(path);
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if (!d)
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return NULL;
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struct dirent *item;
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while ((item = readdir(d))) {
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for (int i = 0; i < lang_index_n; i++) {
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/* skip if language has already been detected */
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if (*mask & (1 << i))
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continue;
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*mask |= l[i].check(item->d_name, item->d_type) << i;
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}
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}
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return mask;
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}
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static inline int isfile(unsigned char t) { return t & (DT_REG | DT_LNK); }
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static int c_lang_check(const char *s, unsigned char t)
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{
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return isfile(t) && !fnmatch("*.c", s, 0);
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}
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