2 * cat-cmd.c -- Print the content of a file or URL.
4 * ====================================================================
5 * Licensed to the Apache Software Foundation (ASF) under one
6 * or more contributor license agreements. See the NOTICE file
7 * distributed with this work for additional information
8 * regarding copyright ownership. The ASF licenses this file
9 * to you under the Apache License, Version 2.0 (the
10 * "License"); you may not use this file except in compliance
11 * with the License. You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing,
16 * software distributed under the License is distributed on an
17 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
18 * KIND, either express or implied. See the License for the
19 * specific language governing permissions and limitations
21 * ====================================================================
24 /* ==================================================================== */
30 #include "svn_pools.h"
31 #include "svn_client.h"
32 #include "svn_error.h"
36 #include "svn_private_config.h"
41 /* This implements the `svn_opt_subcommand_t' interface. */
43 svn_cl__cat(apr_getopt_t *os,
47 svn_cl__opt_state_t *opt_state = ((svn_cl__cmd_baton_t *) baton)->opt_state;
48 svn_client_ctx_t *ctx = ((svn_cl__cmd_baton_t *) baton)->ctx;
49 apr_array_header_t *targets;
52 apr_pool_t *subpool = svn_pool_create(pool);
53 apr_array_header_t *errors = apr_array_make(pool, 0, sizeof(apr_status_t));
56 SVN_ERR(svn_cl__args_to_target_array_print_reserved(&targets, os,
60 /* Cat cannot operate on an implicit '.' so a filename is required */
62 return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL);
64 SVN_ERR(svn_stream_for_stdout(&out, pool));
66 for (i = 0; i < targets->nelts; i++)
68 const char *target = APR_ARRAY_IDX(targets, i, const char *);
70 svn_opt_revision_t peg_revision;
72 svn_pool_clear(subpool);
73 SVN_ERR(svn_cl__check_cancel(ctx->cancel_baton));
75 /* Get peg revisions. */
76 SVN_ERR(svn_opt_parse_path(&peg_revision, &truepath, target,
79 SVN_ERR(svn_cl__try(svn_client_cat3(NULL, out, truepath, &peg_revision,
80 &(opt_state->start_revision),
81 !opt_state->ignore_keywords,
82 ctx, subpool, subpool),
83 errors, opt_state->quiet,
84 SVN_ERR_UNVERSIONED_RESOURCE,
85 SVN_ERR_ENTRY_NOT_FOUND,
86 SVN_ERR_CLIENT_IS_DIRECTORY,
90 svn_pool_destroy(subpool);
92 if (errors->nelts > 0)
94 err = svn_error_create(SVN_ERR_ILLEGAL_TARGET, NULL, NULL);
96 for (i = 0; i < errors->nelts; i++)
98 apr_status_t status = APR_ARRAY_IDX(errors, i, apr_status_t);
100 if (status == SVN_ERR_ENTRY_NOT_FOUND ||
101 status == SVN_ERR_FS_NOT_FOUND)
102 err = svn_error_quick_wrap(err,
103 _("Could not cat all targets because "
104 "some targets don't exist"));
105 else if (status == SVN_ERR_UNVERSIONED_RESOURCE)
106 err = svn_error_quick_wrap(err,
107 _("Could not cat all targets because "
108 "some targets are not versioned"));
109 else if (status == SVN_ERR_CLIENT_IS_DIRECTORY)
110 err = svn_error_quick_wrap(err,
111 _("Could not cat all targets because "
112 "some targets are directories"));
115 return svn_error_trace(err);