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📄 info-cmd.c

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/*
 * info-cmd.c -- Display information about a resource
 *
 * ====================================================================
 * Copyright (c) 2000-2004 CollabNet.  All rights reserved.
 *
 * This software is licensed as described in the file COPYING, which
 * you should have received as part of this distribution.  The terms
 * are also available at http://subversion.tigris.org/license-1.html.
 * If newer versions of this license are posted there, you may use a
 * newer version instead, at your option.
 *
 * This software consists of voluntary contributions made by many
 * individuals.  For exact contribution history, see the revision
 * history and logs, available at http://subversion.tigris.org/.
 * ====================================================================
 */

/* ==================================================================== */



/*** Includes. ***/

#include "svn_cmdline.h"
#include "svn_wc.h"
#include "svn_pools.h"
#include "svn_string.h"
#include "svn_error.h"
#include "svn_path.h"
#include "svn_time.h"
#include "cl.h"

#include "svn_private_config.h"


/*** Code. ***/

static svn_error_t *
svn_cl__info_print_time (apr_time_t atime,
                         const char *desc,
                         apr_pool_t *pool)
{
  const char *time_utf8;

  time_utf8 = svn_time_to_human_cstring (atime, pool);
  SVN_ERR (svn_cmdline_printf (pool, "%s: %s\n", desc, time_utf8));
  return SVN_NO_ERROR;
}


static svn_error_t *
print_entry (const char *target,
             const svn_wc_entry_t *entry,
             apr_pool_t *pool)
{
  svn_boolean_t text_conflict = FALSE, props_conflict = FALSE;

  SVN_ERR (svn_cmdline_printf (pool, _("Path: %s\n"),
                               svn_path_local_style (target, pool)));

  /* Note: we have to be paranoid about checking that these are
     valid, since svn_wc_entry() doesn't fill them in if they
     aren't in the entries file. */

  if (entry->name && strcmp (entry->name, SVN_WC_ENTRY_THIS_DIR))
    SVN_ERR (svn_cmdline_printf (pool, _("Name: %s\n"), entry->name));
 
  if (entry->url) 
    SVN_ERR (svn_cmdline_printf (pool, _("URL: %s\n"), entry->url));
           
  if (entry->repos) 
    SVN_ERR (svn_cmdline_printf (pool, _("Repository: %s\n"), entry->repos));
 
  if (entry->uuid) 
    SVN_ERR (svn_cmdline_printf (pool, _("Repository UUID: %s\n"),
                                 entry->uuid));
 
  if (SVN_IS_VALID_REVNUM (entry->revision))
    SVN_ERR (svn_cmdline_printf (pool, _("Revision: %ld\n"), entry->revision));

  switch (entry->kind) 
    {
    case svn_node_file:
      SVN_ERR (svn_cmdline_printf (pool, _("Node Kind: file\n")));
      {
        const char *dir_name;
        svn_path_split (target, &dir_name, NULL, pool);
        SVN_ERR (svn_wc_conflicted_p (&text_conflict, &props_conflict,
                                      dir_name, entry, pool));
      }
      break;
          
    case svn_node_dir:
      SVN_ERR (svn_cmdline_printf (pool, _("Node Kind: directory\n")));
      SVN_ERR (svn_wc_conflicted_p (&text_conflict, &props_conflict,
                                    target, entry, pool));
      break;
          
    case svn_node_none:
      SVN_ERR (svn_cmdline_printf (pool, _("Node Kind: none\n")));
      break;
          
    case svn_node_unknown:
    default:
      SVN_ERR (svn_cmdline_printf (pool, _("Node Kind: unknown\n")));
      break;
    }

  switch (entry->schedule) 
    {
    case svn_wc_schedule_normal:
      SVN_ERR (svn_cmdline_printf (pool, _("Schedule: normal\n")));
      break;
          
    case svn_wc_schedule_add:
      SVN_ERR (svn_cmdline_printf (pool, _("Schedule: add\n")));
      break;
          
    case svn_wc_schedule_delete:
      SVN_ERR (svn_cmdline_printf (pool, _("Schedule: delete\n")));
      break;
          
    case svn_wc_schedule_replace:
      SVN_ERR (svn_cmdline_printf (pool, _("Schedule: replace\n")));
      break;
          
    default:
      break;
    }

  if (entry->copied)
    {
      if (entry->copyfrom_url) 
        SVN_ERR (svn_cmdline_printf (pool, _("Copied From URL: %s\n"),
                                     entry->copyfrom_url));
 
      if (SVN_IS_VALID_REVNUM (entry->copyfrom_rev))
        SVN_ERR (svn_cmdline_printf (pool, _("Copied From Rev: %ld\n"),
                                     entry->copyfrom_rev));
    }
 
  if (entry->cmt_author) 
    SVN_ERR (svn_cmdline_printf (pool, _("Last Changed Author: %s\n"),
                                 entry->cmt_author));
 
  if (SVN_IS_VALID_REVNUM (entry->cmt_rev))
    SVN_ERR (svn_cmdline_printf (pool, _("Last Changed Rev: %ld\n"),
                                 entry->cmt_rev));

  if (entry->cmt_date)
    SVN_ERR (svn_cl__info_print_time (entry->cmt_date, 
                                      _("Last Changed Date"), pool));

  if (entry->text_time)
    SVN_ERR (svn_cl__info_print_time (entry->text_time, 
                                      _("Text Last Updated"), pool));

  if (entry->prop_time)
    SVN_ERR (svn_cl__info_print_time (entry->prop_time, 
                                      _("Properties Last Updated"), pool));
 
  if (entry->checksum) 
      SVN_ERR (svn_cmdline_printf (pool, _("Checksum: %s\n"),
                                   entry->checksum));
 
  if (text_conflict && entry->conflict_old) 
    SVN_ERR (svn_cmdline_printf (pool, _("Conflict Previous Base File: %s\n"),
                                 svn_path_local_style (entry->conflict_old,
                                                       pool)));
 
  if (text_conflict && entry->conflict_wrk) 
    SVN_ERR (svn_cmdline_printf
             (pool, _("Conflict Previous Working File: %s\n"),
              svn_path_local_style (entry->conflict_wrk, pool)));
 
  if (text_conflict && entry->conflict_new) 
    SVN_ERR (svn_cmdline_printf (pool, _("Conflict Current Base File: %s\n"),
                                 svn_path_local_style (entry->conflict_new,
                                                       pool)));
 
  if (props_conflict && entry->prejfile) 
      SVN_ERR (svn_cmdline_printf (pool, _("Conflict Properties File: %s\n"),
                                   svn_path_local_style (entry->prejfile,
                                                         pool)));
 
  /* Print extra newline separator. */
  SVN_ERR (svn_cmdline_printf (pool, "\n"));

  return SVN_NO_ERROR;
}


static svn_error_t *
info_found_entry_callback (const char *path,
                           const svn_wc_entry_t *entry,
                           void *walk_baton,
                           apr_pool_t *pool)
{
  /* We're going to receive dirents twice;  we want to ignore the
     first one (where it's a child of a parent dir), and only print
     the second one (where we're looking at THIS_DIR.)  */
  if ((entry->kind == svn_node_dir) 
      && (strcmp (entry->name, SVN_WC_ENTRY_THIS_DIR)))
    return SVN_NO_ERROR;

  return print_entry (path, entry, pool);
}


static const svn_wc_entry_callbacks_t 
entry_walk_callbacks =
  {
    info_found_entry_callback
  };



/* This implements the `svn_opt_subcommand_t' interface. */
svn_error_t *
svn_cl__info (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;
  apr_pool_t *subpool = svn_pool_create (pool);
  int i;

  SVN_ERR (svn_opt_args_to_target_array (&targets, os, 
                                         opt_state->targets,
                                         &(opt_state->start_revision),
                                         &(opt_state->end_revision),
                                         FALSE, pool));

  /* Add "." if user passed 0 arguments. */
  svn_opt_push_implicit_dot_target (targets, pool);

  for (i = 0; i < targets->nelts; i++)
    {
      const char *target = ((const char **) (targets->elts))[i];
      svn_wc_adm_access_t *adm_access;
      const svn_wc_entry_t *entry;

      svn_pool_clear (subpool);

      /* Make sure the user hasn't passed a URL by mistake. */
      if (svn_path_is_url (target))
        return svn_error_create
          (SVN_ERR_CL_ARG_PARSING_ERROR, NULL,
           _("'svn info' only works on working copy paths, not URLs"));

      SVN_ERR (svn_cl__check_cancel (ctx->cancel_baton));
      SVN_ERR (svn_wc_adm_probe_open2 (&adm_access, NULL, target, FALSE,
                                       opt_state->recursive ? -1 : 0,
                                       subpool));
      SVN_ERR (svn_wc_entry (&entry, target, adm_access, FALSE, subpool));
      if (! entry)
        {
          /* Print non-versioned message and extra newline separator. */

          SVN_ERR (svn_cmdline_printf
                   (subpool, _("%s:  (Not a versioned resource)\n\n"),
                    svn_path_local_style (target, pool)));
          continue;
        }

      if (entry->kind == svn_node_file)
        SVN_ERR (print_entry (target, entry, subpool));

      else if (entry->kind == svn_node_dir)
        {
          if (opt_state->recursive)
            /* the generic entry-walker: */
            SVN_ERR (svn_wc_walk_entries (target, adm_access,
                                          &entry_walk_callbacks, NULL,
                                          FALSE, pool));
          else
            SVN_ERR (print_entry (target, entry, subpool));
        }
    }
  svn_pool_destroy (subpool);

  return SVN_NO_ERROR;
}

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