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/*
* cat-cmd.c -- Print the content of a file or URL.
*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*/
/* ==================================================================== */
/*** Includes. ***/
#include "svn_pools.h"
#include "svn_client.h"
#include "svn_error.h"
#include "svn_opt.h"
#include "cl.h"
#include "svn_private_config.h"
/*** Code. ***/
/* 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);
apr_array_header_t *errors = apr_array_make(pool, 0, sizeof(apr_status_t));
svn_error_t *err;
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_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),
errors, 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));
}
svn_pool_destroy(subpool);
if (errors->nelts > 0)
{
err = svn_error_create(SVN_ERR_ILLEGAL_TARGET, NULL, NULL);
for (i = 0; i < errors->nelts; i++)
{
apr_status_t status = APR_ARRAY_IDX(errors, i, apr_status_t);
if (status == SVN_ERR_ENTRY_NOT_FOUND ||
status == SVN_ERR_FS_NOT_FOUND)
err = svn_error_quick_wrap(err,
_("Could not cat all targets because "
"some targets don't exist"));
else if (status == SVN_ERR_UNVERSIONED_RESOURCE)
err = svn_error_quick_wrap(err,
_("Could not cat all targets because "
"some targets are not versioned"));
else if (status == SVN_ERR_CLIENT_IS_DIRECTORY)
err = svn_error_quick_wrap(err,
_("Could not cat all targets because "
"some targets are directories"));
}
return svn_error_trace(err);
}
return SVN_NO_ERROR;
}
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