diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 136 |
1 files changed, 105 insertions, 31 deletions
@@ -1,7 +1,11 @@ #include <stdio.h> +#include <unistd.h> #include <stdlib.h> #include <string.h> #include <errno.h> +#include <time.h> +#include <sys/types.h> +#include <sys/wait.h> #include "main.h" void error(char *c) @@ -13,7 +17,7 @@ void error(char *c) list *list_create(char title[], char id[]) { list *x = malloc(sizeof(list)); - sscanf(title, "%100[^\n]", x->name); + sscanf(title, "%199[^\n]", x->name); sscanf(id, "%11s", x->id); x->next = NULL; return x; @@ -44,7 +48,7 @@ void list_print_item(list *x, int i) } else { for(p = x; i != 0; p = p->next, i--){ if (p == NULL) { - printf("List index out of range"); + fprintf(stderr, "List index out of range"); exit(1); } } @@ -53,54 +57,124 @@ void list_print_item(list *x, int i) printf("id: %s\n\n", p->id); } +list *list_get_node(list *x, int index) +{ + list *p; + for (p = x; index != 0; p = p->next, index--) { + if (p == NULL) { + fprintf(stderr, "List index out of range"); + exit(1); + } + } + return p; +} + list *parse_stream(FILE *file) { + int i; list *videos = list_create("", ""); + char buffer_id[ID_LENGTH], buffer_title[TITLE_LENGTH]; + do { + i = fscanf(file, "\"videoRenderer\":{\"videoId\":\"%11s\"", buffer_id); + if (i == 1){ + do{ + i = fscanf(file, "\"title\":{\"runs\":[{\"text\":%199[^}]\"}", buffer_title); + if (i == 1){ + list_append(videos, buffer_title, buffer_id); + break; + } + } while (fscanf(file, "%*c") != EOF); + } + } while (fscanf(file, "%*c") != EOF); return videos; } -int main(int argc, char **argv) +char *argv_concat(char *concat_char, char **argv, int argc) { - FILE *file; - list *videos = list_create("", ""); - char buffer_id[ID_LENGTH], buffer_name[TITLE_LENGTH]; int i; + size_t concat_length = 0; + concat_char[0] = '\0'; + + for (i = 1; i < argc; i++){ + concat_length += strlen(argv[i]); + } - if (argc != 2){ - printf("You must provide 1 argument not %i\n", argc - 1); + concat_length += argc - 2; + if (concat_length > TITLE_LENGTH - 1){ + fprintf(stderr, + "Input characters exceded: you can enter %i " + "chars at most not %i\n", + TITLE_LENGTH - 1, (int)concat_length); exit(1); } - if (!strcmp(argv[1], "-")){ - file = stdin; + strcat(concat_char, argv[1]); + for (i = 2; i < argc; i++) { + strcat(concat_char, "+"); + strcat(concat_char, argv[i]); + } + return concat_char; +} - } else { - file = fopen(argv[1], "r"); - if (file == NULL){ - error("Can't open file stream"); - } +int main(int argc, char **argv) +{ + char query[TITLE_LENGTH]; + + if (argc < 2) { + printf("You must provide at least 1 argument not %i\n", argc - 1); + exit(1); } - do { - i = fscanf(file, "\"videoRenderer\":{\"videoId\":\"%11s\"", buffer_id); - if (i == 1){ - do{ - i = fscanf(file, "\"title\":{\"runs\":[{\"text\":\"%100[^\"]\"", buffer_name); - if (i == 1){ - list_append(videos, buffer_name, buffer_id); - break; - } - } while (fscanf(file, "%*c") != EOF); + argv_concat(query, argv, argc); + char curl_query[TITLE_LENGTH + 43] = {"https://www.youtube.com/results?search_query=algo"}; + strcat(curl_query, query); + + int curl_main_pipe[2]; + if (pipe(curl_main_pipe) == -1) { + error("Can't create the pipe"); + } + + pid_t curl_pid = fork(); + + if (curl_pid == -1) { + error("Can't fork curl process"); + } else if (!curl_pid) { + close(curl_main_pipe[0]); + dup2(curl_main_pipe[1], 1); + if (execlp("curl", "curl", curl_query, NULL) == -1) { + error("Can't run curl command"); } - } while (fscanf(file, "%*c") != EOF); + } + dup2(curl_main_pipe[0], 0); + close(curl_main_pipe[1]); - list *q; - for (q = videos; q != NULL; q = q->next){ - printf("title: %s\n", q->name); - printf("vidId: %s\n", q->id); - printf("\n\n"); + list *videos = parse_stream(stdin); + if (waitpid(curl_pid, NULL, 0) == -1) { + error("Can't wait curl process"); + } + close(curl_main_pipe[0]); + if (!freopen("/dev/tty", "r", stdin)) { + error("/dev/tty"); } + list *q; + int i = 0, index_video; + do { + for (q = videos->next, i = 1; q != NULL; q = q->next, i++) { + printf("%3d %s\n", i, q->name); + } + printf("Youtube results select one video i=%i: ", i); + scanf("%d", &index_video); + } while (index_video >= i); + + + q = list_get_node(videos, index_video); + char url_watch[45]; + sprintf(url_watch, "https://www.youtube.com/watch?v=%s", q->id); list_free(videos); + + if (execlp("mpv", "mpv", url_watch, NULL) == -1) { + error("Can't run mpv"); + } return 0; } |