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Fix option processing, add some options to link-file

This commit is contained in:
Colin Walters 2011-10-12 13:45:19 -04:00
parent cd3a56dd68
commit ea96d5bf89
7 changed files with 92 additions and 17 deletions
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11
src/ht-builtin-fsck.c
View File

@ -86,13 +86,20 @@ object_iter_callback (HacktreeRepo *repo,
}
gboolean
hacktree_builtin_fsck (int argc, const char **argv, const char *prefix, GError **error)
hacktree_builtin_fsck (int argc, char **argv, const char *prefix, GError **error)
{
GOptionContext *context;
HtFsckData data;
gboolean ret = FALSE;
HacktreeRepo *repo = NULL;
int i;
context = g_option_context_new ("- Check the repository for consistency");
g_option_context_add_main_entries (context, options, NULL);
if (!g_option_context_parse (context, &argc, &argv, error))
goto out;
if (repo_path == NULL)
repo_path = ".";
@ -109,6 +116,8 @@ hacktree_builtin_fsck (int argc, const char **argv, const char *prefix, GError *
ret = TRUE;
out:
if (context)
g_option_context_free (context);
g_clear_object (&repo);
return ret;
}

11
src/ht-builtin-init.c
View File

@ -33,14 +33,21 @@ static GOptionEntry options[] = {
};
gboolean
hacktree_builtin_init (int argc, const char **argv, const char *prefix, GError **error)
hacktree_builtin_init (int argc, char **argv, const char *prefix, GError **error)
{
GOptionContext *context = NULL;
gboolean ret = FALSE;
char *htdir_path = NULL;
char *objects_path = NULL;
GFile *htdir = NULL;
GFile *objects_dir = NULL;
context = g_option_context_new ("- Check the repository for consistency");
g_option_context_add_main_entries (context, options, NULL);
if (!g_option_context_parse (context, &argc, &argv, error))
goto out;
if (repo_path == NULL)
repo_path = ".";
@ -57,6 +64,8 @@ hacktree_builtin_init (int argc, const char **argv, const char *prefix, GError *
ret = TRUE;
out:
if (context)
g_option_context_free (context);
g_free (htdir_path);
g_clear_object (&htdir);
return ret;

22
src/ht-builtin-link-file.c
View File

@ -27,18 +27,30 @@
#include <glib/gi18n.h>
static char *repo_path;
static gboolean ignore_exists;
static gboolean force;
static GOptionEntry options[] = {
{ "repo", 0, 0, G_OPTION_ARG_FILENAME, &repo_path, "Repository path", NULL },
{ "repo", 0, 0, G_OPTION_ARG_FILENAME, &repo_path, "Repository path", "repo" },
{ "ignore-exists", 'n', 0, G_OPTION_ARG_NONE, &ignore_exists, "Don't error if file exists", NULL },
{ "force", 'f', 0, G_OPTION_ARG_NONE, &force, "If object exists, relink file", NULL },
{ NULL }
};
gboolean
hacktree_builtin_link_file (int argc, const char **argv, const char *prefix, GError **error)
hacktree_builtin_link_file (int argc, char **argv, const char *prefix, GError **error)
{
GOptionContext *context;
gboolean ret = FALSE;
HacktreeRepo *repo = NULL;
int i;
context = g_option_context_new ("- Create a new hard link in the repository");
g_option_context_add_main_entries (context, options, NULL);
if (!g_option_context_parse (context, &argc, &argv, error))
goto out;
if (repo_path == NULL)
repo_path = ".";
@ -46,14 +58,16 @@ hacktree_builtin_link_file (int argc, const char **argv, const char *prefix, GEr
if (!hacktree_repo_check (repo, error))
goto out;
for (i = 0; i < argc; i++)
for (i = 0; i < argc-1; i++)
{
if (!hacktree_repo_link_file (repo, argv[i], error))
if (!hacktree_repo_link_file (repo, argv[i+1], ignore_exists, force, error))
goto out;
}
ret = TRUE;
out:
if (context)
g_option_context_free (context);
g_clear_object (&repo);
return ret;
}

8
src/ht-builtins.h
View File

@ -32,13 +32,13 @@ typedef enum {
typedef struct {
const char *name;
gboolean (*fn) (int argc, const char **argv, const char *prefix, GError **error);
gboolean (*fn) (int argc, char **argv, const char *prefix, GError **error);
int flags; /* HacktreeBuiltinFlags */
} HacktreeBuiltin;
gboolean hacktree_builtin_init (int argc, const char **argv, const char *prefix, GError **error);
gboolean hacktree_builtin_link_file (int argc, const char **argv, const char *prefix, GError **error);
gboolean hacktree_builtin_fsck (int argc, const char **argv, const char *prefix, GError **error);
gboolean hacktree_builtin_init (int argc, char **argv, const char *prefix, GError **error);
gboolean hacktree_builtin_link_file (int argc, char **argv, const char *prefix, GError **error);
gboolean hacktree_builtin_fsck (int argc, char **argv, const char *prefix, GError **error);
G_END_DECLS

39
src/libhacktree/hacktree-repo.c
View File

@ -194,12 +194,14 @@ prepare_dir_for_checksum_get_object_path (HacktreeRepo *self,
}
static gboolean
link_one_file (HacktreeRepo *self, const char *path, GError **error)
link_one_file (HacktreeRepo *self, const char *path,
gboolean ignore_exists, gboolean force, GError **error)
{
HacktreeRepoPrivate *priv = GET_PRIVATE (self);
char *src_basename = NULL;
char *src_dirname = NULL;
char *dest_basename = NULL;
char *tmp_dest_basename = NULL;
char *dest_dirname = NULL;
GChecksum *id = NULL;
DIR *src_dir = NULL;
@ -234,11 +236,33 @@ link_one_file (HacktreeRepo *self, const char *path, GError **error)
ht_util_set_error_from_errno (error, errno);
goto out;
}
if (linkat (dirfd (src_dir), src_basename, dirfd (dest_dir), dest_basename, 0) < 0)
if (force)
{
ht_util_set_error_from_errno (error, errno);
goto out;
tmp_dest_basename = g_strconcat (dest_basename, ".tmp", NULL);
(void) unlinkat (dirfd (dest_dir), tmp_dest_basename, 0);
}
else
tmp_dest_basename = g_strdup (dest_basename);
if (linkat (dirfd (src_dir), src_basename, dirfd (dest_dir), tmp_dest_basename, 0) < 0)
{
if (errno != EEXIST || !ignore_exists)
{
ht_util_set_error_from_errno (error, errno);
goto out;
}
}
if (force)
{
if (renameat (dirfd (dest_dir), tmp_dest_basename,
dirfd (dest_dir), dest_basename) < 0)
{
ht_util_set_error_from_errno (error, errno);
goto out;
}
(void) unlinkat (dirfd (dest_dir), tmp_dest_basename, 0);
}
ret = TRUE;
@ -252,6 +276,7 @@ link_one_file (HacktreeRepo *self, const char *path, GError **error)
g_free (src_basename);
g_free (src_dirname);
g_free (dest_basename);
g_free (tmp_dest_basename);
g_free (dest_dirname);
return ret;
}
@ -259,13 +284,15 @@ link_one_file (HacktreeRepo *self, const char *path, GError **error)
gboolean
hacktree_repo_link_file (HacktreeRepo *self,
const char *path,
gboolean ignore_exists,
gboolean force,
GError **error)
{
HacktreeRepoPrivate *priv = GET_PRIVATE (self);
g_return_val_if_fail (priv->inited, FALSE);
return link_one_file (self, path, error);
return link_one_file (self, path, ignore_exists, force, error);
}
static gboolean

2
src/libhacktree/hacktree-repo.h
View File

@ -55,6 +55,8 @@ gboolean hacktree_repo_check (HacktreeRepo *repo, GError **error);
gboolean hacktree_repo_link_file (HacktreeRepo *repo,
const char *path,
gboolean ignore_exists,
gboolean force,
GError **error);
typedef void (*HacktreeRepoObjectIter) (HacktreeRepo *repo, const char *path,

16
src/main.c
View File

@ -68,6 +68,8 @@ main (int argc,
g_type_init ();
g_set_prgname (argv[0]);
builtin = builtins;
if (argc < 2)
@ -80,12 +82,24 @@ main (int argc,
GError *error = NULL;
if (strcmp (cmd, builtin->name) == 0)
{
if (!builtin->fn (argc - 2, (const char**)argv + 2, NULL, &error))
int i;
int tmp_argc;
char **tmp_argv;
tmp_argc = argc - 1;
tmp_argv = g_new0 (char *, tmp_argc + 1);
tmp_argv[0] = (char*)builtin->name;
for (i = 0; i < tmp_argc; i++)
tmp_argv[i+1] = argv[i+2];
if (!builtin->fn (tmp_argc, tmp_argv, NULL, &error))
{
g_free (tmp_argv);
g_printerr ("%s\n", error->message);
g_clear_error (&error);
return 1;
}
g_free (tmp_argv);
return 0;
}
builtin++;