some-usable-scripts/c/weechat_plugins/currentsong.c

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/* Karchnu : <kane.root@gmail.com>
*
* currentsong : affiche le morceau que vous écoutez dans le buffer courant
*
* Pour l'ajouter : make ; cp libcurrentsong.so ~/.weechat/plugins/
* Puis dans weechat : /plugin load libcurrentsong.so
*
*/
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <weechat/weechat-plugin.h>
#define TAILLE_BUFFER_CURRENT_SONG 100
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#define TAILLE_OPTIONS 15
WEECHAT_PLUGIN_NAME("currentsong");
WEECHAT_PLUGIN_DESCRIPTION("Affiche la musique en cours en utilisant mpc");
WEECHAT_PLUGIN_AUTHOR("Karchnu <kane.root@gmail.com>");
WEECHAT_PLUGIN_VERSION("0.1");
WEECHAT_PLUGIN_LICENSE("GPL3");
struct t_weechat_plugin *weechat_plugin = NULL;
int cb_currentsong_plugin(void *data, struct t_gui_buffer *buffer, int argc, char **argv, char **argv_eol)
{
/* pour que le compilateur C soit content */
(void) data;
(void) buffer;
(void) argv;
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argc = (argc >= 3) ? 4 : 2;
int i,status;
int p[2];
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char **cmd;
char *song;
char *affichage;
cmd = (char **) malloc(sizeof(char*) * argc+1);
for(i = 0 ; i < argc ; i++)
cmd[i] = malloc(sizeof(char) * TAILLE_OPTIONS);
cmd[i] = NULL;
strcpy(cmd[0],"mpc");
strcpy(cmd[i-1],"current");
if(argc == 4)
{
if(strcmp("host", argv[1]) == 0)
strcpy(cmd[1],"-h");
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strcpy(cmd[2],argv[2]);
}
song = malloc(TAILLE_BUFFER_CURRENT_SONG * sizeof(char));
affichage = malloc((TAILLE_BUFFER_CURRENT_SONG + 10) * sizeof(char));
for(i = 0 ; i < TAILLE_BUFFER_CURRENT_SONG ; i++)
song[i] = '\0';
for(i = 0 ; i < TAILLE_BUFFER_CURRENT_SONG + 10 ; i++)
affichage[i] = '\0';
pipe(p);
if(fork() == 0)
{
close(p[0]);
close(0); close(2);
dup2(p[1],1);
execvp("mpc", cmd);
}
close(p[1]);
read(p[0], song, TAILLE_BUFFER_CURRENT_SONG);
close(p[0]);
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wait(&status);
if(WEXITSTATUS(status) != 0)
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{
for(i = 0 ; i < TAILLE_BUFFER_CURRENT_SONG ; i++)
song[i] = '\0';
snprintf(song, TAILLE_BUFFER_CURRENT_SONG, "%s didn't work !!! Look at the options !",argv[0]);
snprintf(affichage, TAILLE_BUFFER_CURRENT_SONG, "%s%s",weechat_prefix("error"),song);
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weechat_printf(buffer,affichage);
return WEECHAT_RC_ERROR;
}
if(strcmp("",song) == 0)
snprintf(affichage,TAILLE_BUFFER_CURRENT_SONG, "/me ! ♪");
else
snprintf(affichage,TAILLE_BUFFER_CURRENT_SONG, "/me ♪ %s", song);
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//snprintf(affichage, TAILLE_BUFFER_CURRENT_SONG, "/me ♪ %s%s", weechat_color ("_red"), song);
//weechat_utf8_normalize(affichage, '?');
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weechat_command(buffer,affichage);
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free(song); // :')
for(i = 0 ; i < argc ; i++)
free(cmd[i]);
free(cmd);
free(affichage);
return WEECHAT_RC_OK;
}
int weechat_plugin_init (struct t_weechat_plugin *plugin, int argc, char *argv[])
{
weechat_plugin = plugin;
weechat_hook_command ("currentsong",
"Affiche le morceau que vous écoutez",
"[host <ip|url> [port]]",
"si mpd n'est pas en local : host <ip|url> [port]",
"host %(the_host) %(the_port)",
&cb_currentsong_plugin, NULL);
return WEECHAT_RC_OK;
}
int weechat_plugin_end (struct t_weechat_plugin *plugin)
{
/* pour que le compilateur C soit content */
(void) plugin;
return WEECHAT_RC_OK;
}