void
Client::get(Path & dstPath,
const Path & path,
const Revision & revision,
const Revision & peg_revision) throw(ClientException)
{
Pool pool;
// create a new file and suppose we only want
// this users to be able to read and write the file
apr_file_t * file = openTempFile(dstPath, path, revision, pool);
// now create a stream and let svn_client_cat write to the
// stream
svn_stream_t * stream = svn_stream_from_aprfile(file, pool);
if (stream != 0)
{
svn_error_t * error = svn_client_cat2(
stream,
path.c_str(),
peg_revision.revision() ,
revision.revision(),
*m_context,
pool);
if (error != 0)
throw ClientException(error);
svn_stream_close(stream);
}
// finalize stuff
apr_file_close(file);
}
/* This implements the `svn_opt_subcommand_t' interface. */
svn_error_t *
svn_cl__cat(apr_getopt_t *os,
void *baton,
apr_pool_t *pool)
{
svn_cl__opt_state_t *opt_state = ((svn_cl__cmd_baton_t *) baton)->opt_state;
svn_client_ctx_t *ctx = ((svn_cl__cmd_baton_t *) baton)->ctx;
apr_array_header_t *targets;
int i;
svn_stream_t *out;
apr_pool_t *subpool = svn_pool_create(pool);
svn_boolean_t seen_nonexistent_target = FALSE;
SVN_ERR(svn_cl__args_to_target_array_print_reserved(&targets, os,
opt_state->targets,
ctx, FALSE, pool));
/* Cat cannot operate on an implicit '.' so a filename is required */
if (! targets->nelts)
return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL);
SVN_ERR(svn_stream_for_stdout(&out, pool));
for (i = 0; i < targets->nelts; i++)
{
const char *target = APR_ARRAY_IDX(targets, i, const char *);
const char *truepath;
svn_opt_revision_t peg_revision;
svn_boolean_t success;
svn_pool_clear(subpool);
SVN_ERR(svn_cl__check_cancel(ctx->cancel_baton));
/* Get peg revisions. */
SVN_ERR(svn_opt_parse_path(&peg_revision, &truepath, target,
subpool));
SVN_ERR(svn_cl__try(svn_client_cat2(out, truepath, &peg_revision,
&(opt_state->start_revision),
ctx, subpool),
&success, opt_state->quiet,
SVN_ERR_UNVERSIONED_RESOURCE,
SVN_ERR_ENTRY_NOT_FOUND,
SVN_ERR_CLIENT_IS_DIRECTORY,
SVN_ERR_FS_NOT_FOUND,
SVN_NO_ERROR));
if (! success)
seen_nonexistent_target = TRUE;
}
svn_pool_destroy(subpool);
if (seen_nonexistent_target)
return svn_error_create(
SVN_ERR_ILLEGAL_TARGET, NULL,
_("Could not cat all targets because some targets don't exist"));
else
return SVN_NO_ERROR;
}
/* This implements the `svn_opt_subcommand_t' interface. */
svn_error_t *
svn_cl__cat(apr_getopt_t *os,
void *baton,
apr_pool_t *pool)
{
svn_cl__opt_state_t *opt_state = ((svn_cl__cmd_baton_t *) baton)->opt_state;
svn_client_ctx_t *ctx = ((svn_cl__cmd_baton_t *) baton)->ctx;
apr_array_header_t *targets;
int i;
svn_stream_t *out;
apr_pool_t *subpool = svn_pool_create(pool);
SVN_ERR(svn_opt_args_to_target_array2(&targets, os,
opt_state->targets, pool));
/* Cat cannot operate on an implicit '.' so a filename is required */
if (! targets->nelts)
return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL);
SVN_ERR(svn_stream_for_stdout(&out, pool));
for (i = 0; i < targets->nelts; i++)
{
const char *target = ((const char **) (targets->elts))[i];
const char *truepath;
svn_opt_revision_t peg_revision;
svn_pool_clear(subpool);
SVN_ERR(svn_cl__check_cancel(ctx->cancel_baton));
/* Get peg revisions. */
SVN_ERR(svn_opt_parse_path(&peg_revision, &truepath, target,
subpool));
SVN_ERR(svn_cl__try( svn_client_cat2(out, truepath, &peg_revision,
&(opt_state->start_revision),
ctx, subpool),
NULL, opt_state->quiet,
SVN_ERR_UNVERSIONED_RESOURCE,
SVN_ERR_ENTRY_NOT_FOUND,
SVN_ERR_CLIENT_IS_DIRECTORY,
SVN_NO_ERROR));
}
svn_pool_destroy(subpool);
return SVN_NO_ERROR;
}
static int
l_cat (lua_State *L) {
const char *path = luaL_checkstring (L, 1);
svn_opt_revision_t peg_revision;
svn_opt_revision_t revision;
peg_revision.kind = svn_opt_revision_unspecified;
if (lua_gettop (L) < 2 || lua_isnil (L, 2)) {
revision.kind = get_revision_kind (path);
} else {
revision.kind = svn_opt_revision_number;
revision.value.number = lua_tointeger (L, 2);
}
apr_pool_t *pool;
svn_error_t *err;
svn_client_ctx_t *ctx;
init_function (&ctx, &pool, L);
path = svn_path_canonicalize (path, pool);
svn_stream_t *stream;
stream = svn_stream_empty (pool);
svn_stream_set_write (stream, write_fn);
svn_stringbuf_t *buffer = svn_stringbuf_create ("\0", pool);
svn_stream_set_baton (stream, buffer);
err = svn_client_cat2 (stream, path, &peg_revision, &revision, ctx, pool);
IF_ERROR_RETURN (err, pool, L);
lua_pushstring (L, buffer->data);
svn_pool_destroy (pool);
return 1;
}
/* fonction simulant la commande svn cat */
apr_array_header_t *svn_support_cat_call(char *file_path,
int revision,
apr_pool_t *subpool){
svn_error_t *err;
svn_opt_revision_t rev;
svn_stream_t *out;
// -- Initialisation de la révision --
if (revision != -1) {
rev.kind = svn_opt_revision_number;
rev.value.number = revision;
}
else
rev.kind = svn_opt_revision_unspecified;
// -- Initialisation du tableau et du buffer de résultats --
apr_array_header_t *list_result = apr_array_make(subpool, 1, sizeof (const char *));
svn_stringbuf_t *res = svn_stringbuf_create("",subpool);
// -- Initialisation du flux de sortie --
out = svn_stream_from_stringbuf(res,subpool);
err = svn_client_cat2(out,
file_path,
&rev,
&rev,
ctx,
subpool);
if (err) {
svn_handle_error2 (err, stderr, FALSE, "svn_support_cat: ");
svn_pool_destroy(subpool);
return NULL;
}
svn_cstring_split_endline_append(list_result,res->data,subpool);
svn_pool_destroy(subpool);
return list_result;
}
std::string
Client::cat(const Path & path,
const Revision & revision,
const Revision & peg_revision) throw(ClientException)
{
Pool pool;
svn_stringbuf_t * stringbuf = svn_stringbuf_create("", pool);
svn_stream_t * stream = svn_stream_from_stringbuf(stringbuf, pool);
svn_error_t * error;
error = svn_client_cat2(stream,
path.c_str(),
peg_revision.revision(),
revision.revision(),
*m_context,
pool);
if (error != 0)
throw ClientException(error);
return std::string(stringbuf->data, stringbuf->len);
}
static guint
svn_cat_command_run (AnjutaCommand *command)
{
SvnCatCommand *self;
SvnCommand *svn_command;
svn_opt_revision_t revision;
svn_opt_revision_t peg_revision;
svn_stream_t *cat_stream;
apr_file_t *cat_input;
apr_file_t *cat_output;
apr_size_t read_size;
gchar *line;
svn_error_t *error;
apr_status_t apr_error;
self = SVN_CAT_COMMAND (command);
svn_command = SVN_COMMAND (command);
apr_file_pipe_create (&cat_output, &cat_input,
svn_command_get_pool (svn_command));
apr_file_pipe_timeout_set (cat_output, 0);
apr_file_pipe_timeout_set (cat_input, 0);
cat_stream = svn_stream_from_aprfile2 (cat_input, FALSE,
svn_command_get_pool (svn_command));
revision.kind = svn_opt_revision_number;
revision.value.number = self->priv->revision;
peg_revision.kind = svn_opt_revision_unspecified;
error = svn_client_cat2 (cat_stream,
self->priv->path,
&peg_revision,
&revision,
svn_command_get_client_context (svn_command),
svn_command_get_pool (svn_command));
if (error)
{
svn_command_set_error (svn_command, error);
return 1;
}
while (apr_file_eof (cat_output) != APR_EOF)
{
read_size = 80;
line = g_new0 (gchar, (read_size + 1));
apr_error = apr_file_read (cat_output, line, &read_size);
if (apr_error)
break;
if (strlen (line))
{
anjuta_async_command_lock (ANJUTA_ASYNC_COMMAND (command));
g_queue_push_tail (self->priv->output, g_strdup (line));
anjuta_async_command_unlock (ANJUTA_ASYNC_COMMAND (command));
g_free (line);
anjuta_command_notify_data_arrived (command);
}
}
return 0;
}
