File: autohelp.c

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glyr 1.0.9-1
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/***********************************************************
 * This file is part of glyr
 * + a commnadline tool and library to download various sort of music related metadata.
 * + Copyright (C) [2011]  [Christopher Pahl]
 * + Hosted at: https://github.com/sahib/glyr
 *
 * glyr is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * glyr is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with glyr. If not, see <http://www.gnu.org/licenses/>.
 **************************************************************/

#include <string.h>
#include <glib.h>
#include "../../lib/glyr.h"
#include "../../lib/misc.h"

#include "colorprint.h"

void suggest_other_getter (GlyrQuery * query, const char * wrong_input)
{
    if (query->verbosity <= 0)
    {
        return;
    }

    GlyrFetcherInfo * fetcher = glyr_info_get();
    if (fetcher != NULL)
    {
        gboolean did_you_mean_printed = FALSE;
        GlyrFetcherInfo * it = fetcher;
        while (it != NULL)
        {
            if (glyr_levenshtein_strnormcmp (wrong_input,it->name) < 7)
            {
                if (did_you_mean_printed == FALSE)
                {
                    cvprint (DEFAULT,"\nDid you mean this?\n");
                    did_you_mean_printed = TRUE;
                }
                cvprint (GREEN,"  * %s\n",it->name);
            }
            it = it->next;
        }
        glyr_info_free (fetcher);
    }
}

/////////////////////////////////

void suggest_other_provider (GlyrQuery * query, const char * wrong_input)
{
    if (query->verbosity <= 0)
    {
        return;
    }

    GlyrFetcherInfo * fetcher = glyr_info_get();
    GlyrFetcherInfo * it = fetcher;
    while (it != NULL)
    {
        if (it->type == query->type)
        {
            break;
        }

        it = it->next;
    }

    if (it != NULL && wrong_input)
    {
        gboolean did_you_mean_printed = FALSE;
        GlyrSourceInfo * head = it->head;
        GHashTable * key_table = g_hash_table_new (g_direct_hash,g_direct_equal);
        while (head != NULL)
        {
            gchar ** tokens = g_strsplit (wrong_input,GLYR_DEFAULT_FROM_ARGUMENT_DELIM,0);
            for (int i = 0; tokens[i] != NULL; i++)
            {
                gchar * token = tokens[i];
                if (glyr_levenshtein_strnormcmp (token,head->name) < 5 &&
                        g_hash_table_lookup (key_table,head->name) == NULL)
                {
                    if (did_you_mean_printed == FALSE)
                    {
                        cvprint (DEFAULT,"\nI would suggest the following similar providers:\n");
                        did_you_mean_printed = TRUE;
                    }
                    cvprint (GREEN,"  * %s\n",head->name);
                    g_hash_table_insert (key_table,head->name,head);
                }
            }
            head = head->next;
            g_strfreev (tokens);
        }
        g_hash_table_destroy (key_table);
    }
    glyr_info_free (fetcher);
}

/////////////////////////////////