Ensured that a path with directories exists.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@366 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

5 files changed, 102 insertions, 10 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 20db26a..623506e 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -75,13 +75,12 @@ libchrysaplugin_la_LIBADD =						\
 # Programme principal
 ############################################################
 
-chrysalide_SOURCES = 						\
+chrysalide_SOURCES = 					\
 	configuration.h configuration.c		\
 	editor.h editor.c					\
 	main.c								\
 	params.h params.c					\
-	project.h project.c					\
-	xdg.h xdg.c
+	project.h project.c
 
 
 INCLUDES = -I$(top_srcdir) -I$(top_srcdir)/intl $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) `pkg-config --cflags gthread-2.0` $(LIBPYTHON_CFLAGS)
diff --git a/src/common/Makefile.am b/src/common/Makefile.am
index 9232fc4..d074200 100755
--- a/src/common/Makefile.am
+++ b/src/common/Makefile.am
@@ -11,6 +11,7 @@ libcommon_la_SOURCES =					\
 	leb128.h leb128.c					\
 	macros.h							\
 	net.h net.c							\
+	xdg.h xdg.c							\
 	xml.h xml.c
 
 libcommon_la_LDFLAGS = $(LIBGTK_LIBS) $(LIBXML_LIBS)
diff --git a/src/xdg.c b/src/common/xdg.c
index 6541e89..712f1c8 100644
--- a/src/xdg.c
+++ b/src/common/xdg.c
@@ -25,9 +25,12 @@
 
 
 #include <dirent.h>
+#include <glib.h>
 #include <malloc.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/stat.h>
 
 
 
@@ -67,8 +70,8 @@ char *get_xdg_config_dir(const char *suffix)
             result = (char *)calloc(strlen(env) + 2 + strlen(suffix) + 1, sizeof(char));
             strcpy(result, env);
 
-            if (env[strlen(env) - 1] != '/')
-                strcat(result, "/");
+            if (env[strlen(env) - 1] != G_DIR_SEPARATOR)
+                strcat(result, G_DIR_SEPARATOR_S);
 
             strcat(result, ".");
             strcat(result, suffix);
@@ -86,14 +89,15 @@ char *get_xdg_config_dir(const char *suffix)
         env = getenv("HOME");
         if (env == NULL || env[0] == '\0') return NULL;
 
-        result = (char *)calloc(strlen(env) + 1 + strlen(".config/") + strlen(suffix) + 1, sizeof(char));
+        result = (char *)calloc(strlen(env) + 1 + strlen(".config" G_DIR_SEPARATOR_S)
+                                + strlen(suffix) + 1, sizeof(char));
 
         strcpy(result, env);
 
-        if (env[strlen(env) - 1] != '/')
-            strcat(result, "/");
+        if (env[strlen(env) - 1] != G_DIR_SEPARATOR)
+            strcat(result, G_DIR_SEPARATOR_S);
 
-        strcat(result, ".config/");
+        strcat(result, ".config" G_DIR_SEPARATOR_S);
         strcat(result, suffix);
 
     }
@@ -101,3 +105,85 @@ char *get_xdg_config_dir(const char *suffix)
     return result;
 
 }
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : path = chemin d'accès avec répertoires.                      *
+*                                                                             *
+*  Description : S'assure que le chemin fourni est bien en place.             *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool mkpath(const char *path)
+{
+    char tmp[PATH_MAX];                     /* Recopie de travail          */
+    size_t len;                             /* Taille du chemin fourni     */
+    char *iter;                             /* Boucle de parcours          */
+    struct stat info;                       /* Information sur l'existant  */
+    int ret;                                /* Bilan d'un appel système    */
+
+    snprintf(tmp, PATH_MAX, "%s", path);
+    len = strlen(tmp);
+
+    /* Le chemin fournit ne contient que des répertoires ? */
+    if (tmp[len - 1] == G_DIR_SEPARATOR)
+        tmp[len - 1] = '\0';
+
+    /* Sinon, on supprime le dernier élément, qui est un fichier */
+    else
+    {
+        iter = strrchr(tmp, G_DIR_SEPARATOR);
+        if (iter == NULL) return true;
+
+        *iter = '\0';
+
+    }
+
+    for(iter = tmp + 1; *iter; iter++)
+        if(*iter == G_DIR_SEPARATOR)
+        {
+            *iter = '\0';
+
+            /* Analyse de l'existant */
+            if (stat(tmp, &info) == 0)
+            {
+                if (S_ISDIR(info.st_mode) == 0)
+                    return false;
+                else
+                {
+                    *iter = G_DIR_SEPARATOR;
+                    continue;
+                }
+            }
+
+            ret = mkdir(tmp, S_IRWXU);
+            if (ret != 0)
+            {
+                perror("mkdir");
+                return false;
+            }
+
+            *iter = G_DIR_SEPARATOR;
+
+        }
+
+    /* Analyse de l'existant */
+    if (stat(tmp, &info) == 0)
+    {
+        if (S_ISDIR(info.st_mode) == 0)
+            return false;
+        else
+            return true;
+    }
+
+    ret = mkdir(tmp, S_IRWXU);
+    if (ret != 0) perror("mkdir");
+
+    return (ret == 0);
+
+}
diff --git a/src/xdg.h b/src/common/xdg.h
index c8cd97d..78aa5ca 100644
--- a/src/xdg.h
+++ b/src/common/xdg.h
@@ -25,10 +25,16 @@
 #define _XDG_H
 
 
+#include <stdbool.h>
+
+
 
 /* Détermine le chemin d'un répertoire selon les specs. XDG. */
 char *get_xdg_config_dir(const char *);
 
+/* S'assure que le chemin fourni est bien en place. */
+bool mkpath(const char *);
+
 
 
 #endif  /* _XDG_H */
diff --git a/src/configuration.c b/src/configuration.c
index 1369159..aba061f 100644
--- a/src/configuration.c
+++ b/src/configuration.c
@@ -32,8 +32,8 @@
 #include <sys/stat.h>
 
 
-#include "xdg.h"
 #include "common/extstr.h"
+#include "common/xdg.h"
 #include "common/xml.h"