gkeys.c

网络爬虫程序

/***************************************************************************/
/*    This code is part of WWW grabber called pavuk                        */
/*    Copyright (c) 1997 - 2001 Stefan Ondrejicka                          */
/*    Distributed under GPL 2 or later                                     */
/***************************************************************************/

#include "config.h"

#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <stdio.h>
#include <unistd.h>

#ifdef GTK_FACE
#include "gaccel.h"
#include "gkeys.h"
#include "gprop.h"
#include "gui.h"

struct rc_terms
{
  char *name;
  enum
  {
    GKEY_MENUACCEL,
    GKEY_PROP,
    GKEY_LAST
  } id;
};

static const struct rc_terms gkey_rc[] = {
  {"MenuAccel:", GKEY_MENUACCEL},
  {"Property:", GKEY_PROP}
};

void gkey_load(void)
{
  char pom[2048];
  FILE *f;
  char *line;
  int found = FALSE;
  int i;

  snprintf(pom, sizeof(pom), "%s/.pavuk_keys", cfg.path_to_home);

  f = fopen(pom, "rb");

  if(!f)
    return;

  while((line = fgets(pom, sizeof(pom), f)))
  {
    if(*line == '#')
      continue;
    if(!strcspn(line, " \t\r\n"))
      continue;

    found = FALSE;
    for(i = 0; i < GKEY_LAST; i++)
    {
      if(!strncasecmp(gkey_rc[i].name, line, strlen(gkey_rc[i].name)))
      {
        found = TRUE;
        break;
      }
    }
    if(!found)
      fprintf(stderr, gettext("Unable to parse: %s\n"), line);
    else
    {
      line += strlen(gkey_rc[i].name);
      line += strspn(line, "\t ");
      *(line + strcspn(line, "\n\r")) = '\0';
      switch (gkey_rc[i].id)
      {
      case GKEY_MENUACCEL:
        {
          gaccel *ga;

          if((ga = gaccel_parse_str((guchar *) line)))
          {
            gaccel_add(ga);
          }
          else
            xprintf(0, gettext("Unable to parse: %s\n"), line);
        }
        break;
      case GKEY_PROP:
        {
          gprop *gp;

          if((gp = gprop_parse(line)))
          {
            gprop_add(gp);
          }
          else
            xprintf(0, gettext("Unable to parse: %s\n"), line);
        }
        break;
      default:
        break;
      }
    }
  }
  fclose(f);
}

void gkey_save(void)
{
  char pom[2048];
  FILE *f;

  snprintf(pom, sizeof(pom), "%s/.pavuk_keys", cfg.path_to_home);

  f = fopen(pom, "w+b");

  if(!f)
  {
    xprintf(0, gettext("Unable to create ~/.pavuk_keys file\n"));
    return;
  }

  fprintf(f,
    gettext
    ("# This file was generated by %s\n# You may edit it if you're careful!\n\n"),
    PACKAGE);

  gaccel_save_keys(f);
  gprop_save(f);

  fclose(f);
}
#endif