* Added --list-files option, unicode option (not working yet)

git-svn-id: file:///srv/caca.zoy.org/var/lib/svn/cacamoo/trunk@1246 92316355-f0b4-4df1-b90c-862c8a59935f

src/cacamoo.h

@@ -17,8 +17,12 @@
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
-#include <cucul.h>
+/* Portability ? */
+#include <sys/types.h>
+#include <dirent.h>
+
 
+#include <cucul.h>
 
 static void version(void);
 char *construct_balloon(char *buffer, unsigned int termwidth);
@@ -27,6 +31,7 @@ char *make_caca_from_file(unsigned int *size);
 char *replace(char *string, char *oldpiece, const char *newpiece);
 char *remove_slashes(char *str);
 char *remove_comments(char *str);
+void list_files(const char *directory);
 
 #if defined(HAVE_GETOPT_H)
 static void usage(void);

src/main.c

@@ -59,6 +59,9 @@ unsigned int term_width = 40-1; /* Default for cowsay */
 /* Think ? */
 unsigned char think = 0;
 
+/* Unicode */
+unsigned char unicode = 0;
+
 
 int main (int argc, char **argv)
 {
@@ -102,18 +105,20 @@ int main (int argc, char **argv)
                 { "youth", 1, NULL, 'y' },
                 { "wired", 1, NULL, 'w' },
                 { "think", 1, NULL, 'O' },
+                { "unicode", 1, NULL, 'u' },
                 { "version", 0, NULL, 'v' },
+                { "list-files", 0, NULL, 'l' },
                 { "help", 0, NULL, 'h' },
                 { NULL, 0, NULL, 0 }
             };
 
 
 
-        int c = getopt_long(argc, argv, "D:f:W:e:T:hvObtdgpsywn",
+        int c = getopt_long(argc, argv, "D:f:W:e:T:hvObtdgpsylwnu",
                             long_options, &option_index);
 #   else
 #       define MOREINFO "Try `%s -h' for more information.\n"
-        int c = getopt(argc, argv, "D:f:W:hvObtdgpsywn");
+        int c = getopt(argc, argv, "D:f:W:hvObtdgpsylwnu");
 #   endif
         if(c == -1)
             break;
@@ -169,7 +174,15 @@ int main (int argc, char **argv)
             term_width = strtol(optarg, NULL, 10);
             if(term_width && (term_width != 1)) term_width--;
             break;
-        case 'n': /* --width */
+        case 'l': /* --list-files */
+            list_files(".");
+            list_files(cacamoo_dir);
+            return 0;
+            break;
+        case 'u': /* --unicode */
+            unicode = 1;
+            break;
+        case 'n': /* --no-wrap */
             no_wrap = 1;
             break;
         case '?':
@@ -239,9 +252,24 @@ int main (int argc, char **argv)
 
     /* Import our buffer as an ansi (color) one */
     input_buffer = cucul_load_memory(buffer, buffer_size);
-    canvas = cucul_import_canvas (input_buffer, "ansi");
+    if(input_buffer == NULL)
+    {
+        printf("Can't load file in libcucul !\n");
+        return -1;
+    }
+    canvas = cucul_import_canvas (input_buffer, unicode?"utf8":"ansi");
+    if(canvas == NULL)
+    {
+        printf("Can't load file in libcucul !\n");
+        return -1;
+    }
     /* Export given canvas to format we want */
     output_buffer = cucul_export_canvas(canvas, "irc");
+    if(output_buffer == NULL)
+    {
+        printf("Can't export file to text !\n");
+        return -1;
+    }
 
     buf_size = cucul_get_buffer_size(output_buffer);
     buf_data = cucul_get_buffer_data(output_buffer);
@@ -258,6 +286,32 @@ int main (int argc, char **argv)
 }
 
 
+void list_files(const char *directory)
+{
+    struct dirent * dp;
+    int count = 0;
+    DIR *dir = opendir(directory);
+
+
+    for (dp = readdir(dir); dp != NULL; dp = readdir(dir))
+    {
+        if(!strncmp(&dp->d_name[strlen(dp->d_name)-4], ".cow", 4))
+        {
+            char name[256];
+            memcpy(name, dp->d_name, strlen(dp->d_name)-4);
+            name[strlen(dp->d_name)-4] = 0;
+            printf("%s ", name);
+            count++;
+            if(!(count%6))
+                printf("\n");
+        }
+    }
+    closedir(dir);
+    if(count)
+        printf("\n");
+    return;
+}
+
 char * make_caca_from_file(unsigned int *size)
 {
     FILE *fp = NULL;