Implement get_name in FileSource, and add a little test program.

.bzrignore

@@ -21,3 +21,4 @@ Makefile
 test/iso
 *.lo
 *.la
+./test/lsl

Makefile.am

@@ -24,11 +24,11 @@ libinclude_HEADERS = \
 
 ## Build test applications
 noinst_PROGRAMS = \
-	test/iso 
+	test/lsl 
 
-test_iso_CPPFLAGS = -Isrc
-test_iso_LDADD = $(src_libisofs_la_OBJECTS) $(THREAD_LIBS)
-test_iso_SOURCES = test/iso.c
+test_lsl_CPPFLAGS = -Isrc
+test_lsl_LDADD = $(src_libisofs_la_OBJECTS) $(THREAD_LIBS)
+test_lsl_SOURCES = test/lsl.c
 
 
 ## Build unit test

src/fs_local.c

@@ -21,6 +21,7 @@
 #include <errno.h>
 #include <dirent.h>
 #include <unistd.h>
+#include <libgen.h>
 #include <string.h>
 
 typedef struct
@@ -43,6 +44,18 @@ const char* lfs_get_path(IsoFileSource *src)
     return data->path;
 }
 
+static
+char* lfs_get_name(IsoFileSource *src)
+{
+    char *name, *p;
+    _LocalFsFileSource *data;
+    data = src->data;
+    p = strdup(data->path); /* because basename() might modify its arg */
+    name = strdup(basename(p));
+    free(p);    
+    return name;
+}
+    
 static
 int lfs_lstat(IsoFileSource *src, struct stat *info)
 {
@@ -336,11 +349,22 @@ int iso_file_source_new_lfs(const char *path, IsoFileSource **src)
 
     /* fill struct */
     data->path = strdup(path);
+    {
+        /* remove trailing '/' */
+        int len = strlen(path);
+        if (len > 1) {
+            /* don't remove / for root! */
+            if (path[len-1] == '/') {
+                data->path[len-1] = '\0';
+            }
+        }
+    }
     data->openned = 0;
 
     lfs_src->refcount = 1;
     lfs_src->data = data;
     lfs_src->get_path = lfs_get_path;
+    lfs_src->get_name = lfs_get_name;
     lfs_src->lstat = lfs_lstat;
     lfs_src->open = lfs_open;
     lfs_src->close = lfs_close;

src/fsource.h

@@ -58,6 +58,14 @@ struct Iso_File_Source
      *     freed by the user.
      */
     const char* (*get_path)(IsoFileSource *src);
+    
+    /**
+     * Get the name of the file, with the dir component of the path. 
+     * 
+     * @return
+     *     the name of the file, it should be freed when no more needed.
+     */
+    char* (*get_name)(IsoFileSource *src);
 
     /**
      * Get information about the file.

test/iso.c

@@ -1,16 +0,0 @@
-/*
- * Copyright (c) 2007 Vreixo Formoso
- * 
- * This file is part of the libisofs project; you can redistribute it and/or 
- * modify it under the terms of the GNU General Public License version 2 as 
- * published by the Free Software Foundation. See COPYING file for details.
- */
-
-#include "libisofs.h"
-
-
-int main(int argc, char **argv)
-{
-	IsoNode *node;
-	
-}

test/lsl.c

@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2007 Vreixo Formoso
+ * 
+ * This file is part of the libisofs project; you can redistribute it and/or 
+ * modify it under the terms of the GNU General Public License version 2 as 
+ * published by the Free Software Foundation. See COPYING file for details.
+ */
+
+#include "libisofs.h"
+#include "fsource.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+/*
+ * Little test program to test filesystem implementations.
+ * 
+ */
+
+static void
+print_permissions(mode_t mode)
+{
+    char perm[10];
+
+    //TODO suid, sticky...
+
+    perm[9] = '\0';
+    perm[8] = mode & S_IXOTH ? 'x' : '-';
+    perm[7] = mode & S_IWOTH ? 'w' : '-';
+    perm[6] = mode & S_IROTH ? 'r' : '-';
+    perm[5] = mode & S_IXGRP ? 'x' : '-';
+    perm[4] = mode & S_IWGRP ? 'w' : '-';
+    perm[3] = mode & S_IRGRP ? 'r' : '-';
+    perm[2] = mode & S_IXUSR ? 'x' : '-';
+    perm[1] = mode & S_IWUSR ? 'w' : '-';
+    perm[0] = mode & S_IRUSR ? 'r' : '-';
+    printf(" %s ",perm);
+}
+
+static void
+print_type(mode_t mode)
+{
+    char type[1];
+
+    switch(mode & S_IFMT) {
+    case S_IFSOCK: printf("[S] "); break;
+    case S_IFLNK: printf("[L] "); break;
+    case S_IFREG: printf("[R] "); break;
+    case S_IFBLK: printf("[B] "); break;
+    case S_IFDIR: printf("[D] "); break;
+    case S_IFIFO: printf("[F] "); break; 
+    }
+}
+
+static void
+print_file_src(IsoFileSource *file)
+{
+    struct stat info;
+    char *name;
+    file->lstat(file, &info);
+    print_type(info.st_mode);
+    print_permissions(info.st_mode);
+    name = file->get_name(file);
+    printf(" %s\n", name);
+    free(name);
+}
+
+int main(int argc, char **argv)
+{
+    int res;
+    IsoFilesystem *fs;
+    IsoFileSource *dir;
+    IsoFileSource *file;
+    struct stat info;
+
+    if (argc != 2) {
+        fprintf(stderr, "Usage: iso /path/to/dir\n");
+        return 1;
+    }
+
+    /* create filesystem object */
+    res = iso_local_filesystem_new(&fs);
+    if (res < 0) {
+        fprintf(stderr, "Can't get local fs object, err = %d\n", res);
+        return 1;
+    }
+
+    res = fs->get_by_path(fs, argv[1], &dir);
+    if (res < 0) {
+        fprintf(stderr, "Can't get file, err = %d\n", res);
+        return 1;
+    }
+
+    res = dir->lstat(dir, &info);
+    if (res < 0) {
+        fprintf(stderr, "Can't stat file, err = %d\n", res);
+        return 1;
+    }
+
+    //TODO check dir vs file
+    if (S_ISDIR(info.st_mode)) {
+        res = dir->open(dir);
+        if (res < 0) {
+            fprintf(stderr, "Can't open file, err = %d\n", res);
+            return 1;
+        }
+
+        while (dir->readdir(dir, &file) == 1) {
+            print_file_src(file);
+        }
+
+        res = dir->close(dir);
+        if (res < 0) {
+            fprintf(stderr, "Can't close file, err = %d\n", res);
+            return 1;
+        }
+    } else {
+        print_file_src(dir);
+    }
+
+
+    return 0;
+}