info.c

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/************************************************************************
 * Copyright (C) 2007-2009 Philipp Marek.
 *
 * This program is free software;  you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 as
 * published by the Free Software Foundation.
 ************************************************************************/

#include <unistd.h>
#include <fcntl.h>

#include "global.h"
#include "est_ops.h"
#include "cp_mv.h"
#include "url.h"
#include "status.h"
#include "waa.h"
#include "warnings.h"


int info__action(struct estat *sts)
{
    int status;

    /* Always print this entry. */
    sts->was_output=0;
    sts->flags |= RF_PRINT;

    /* TODO: entry_type is already overwritten by ops__stat_to_action() */
    STOPIF( st__status(sts), NULL);
    STOPIF( st__print_entry_info(sts), NULL);

ex:
    return status;
}



int info__work(struct estat *root, int argc, char *argv[])
{
    int status;
    char **normalized;


    STOPIF( waa__find_common_base(argc, argv, &normalized), NULL);


    status=url__load_list(NULL, 0);
    if (status==ENOENT)
        STOPIF( wa__warn(WRN__NO_URLLIST, status, "No URLs defined"), NULL);
    else
        STOPIF_CODE_ERR( status, status, NULL);


    /* Default is single-element only. */
    opt_recursive-=2;

    /* If verbose operation was wanted, we want return the copyfrom URL.
     * We cannot simply look at opt__is_verbose() and set VERBOSITY_COPYFROM, 
     * because with "-v" the OPT__VERBOSE priority is already at 
     * PRIO_CMDLINE, so PRIO_PRE_CMDLINE doesn't work - and simply overriding 
     * a specific wish (as given with "-o verbose=") isn't nice, too.
     *
     * So we check whether it seems that a single "-v" was given, and react 
     * to that; perhaps we should resurrect the global opt_verbose variable, 
     * and check what's the best verbosity default is in each worker. */
    if (opt__get_int(OPT__VERBOSE) == VERBOSITY_DEFAULT_v)
        opt__set_int( OPT__VERBOSE, PRIO_CMDLINE, 
                opt__get_int(OPT__VERBOSE) | VERBOSITY_COPYFROM);

    /* do not update the entries; print info based on *known* data. */

    status=waa__read_or_build_tree(root, argc, normalized, argv, NULL, 1);
    if (status == -ENOENT)
    {
      printf("No tree information available. Did you commit?\n");
        status=0;
        goto ex;
    }
    STOPIF( status, "Cannot get tree information");

ex:
    return status;
}

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