utilities.c

   1 /*
   2     (c) 2009 by Leon Winter
   3     (c) 2009, 2010 by Hannes Schueller
   4     (c) 2009, 2010 by Matto Fransen
   5     see LICENSE file
   6 */
   7
   8 #include "includes.h"
   9 #include "vimprobable.h"
  10 #include "main.h"
  11 #include "utilities.h"
  12
  13 extern char commandhistory[COMMANDHISTSIZE][255];
  14 extern int lastcommand, maxcommands, commandpointer;
  15
  16 gboolean read_rcfile(void)
  17 {
  18         int t;
  19         char s[255];
  20         const char *rcfile;
  21         FILE *fpin;
  22         gboolean returnval = TRUE;
  23
  24         rcfile = g_strdup_printf(RCFILE);
  25         if ((fpin = fopen(rcfile, "r")) == NULL)
  26                 return TRUE;
  27         while (fgets(s, 254, fpin)) {
  28                 /*
  29                  * ignore lines that begin with #, / and such
  30                  */
  31                 if (!isalpha(s[0]))
  32                         continue;
  33                 t = strlen(s);
  34                 s[t - 1] = '\0';
  35                 if (!process_line(s))
  36                         returnval = FALSE;
  37         }
  38         fclose(fpin);
  39         return returnval;
  40 }
  41
  42 void save_command_history(char *line)
  43 {
  44         char *c;
  45
  46         c = line;
  47         while (isspace(*c) && *c)
  48                 c++;
  49         if (!strlen(c))
  50                 return;
  51         strncpy(commandhistory[lastcommand], c, 254);
  52         lastcommand++;
  53         if (maxcommands < COMMANDHISTSIZE - 1)
  54                 maxcommands++;
  55         if (lastcommand == COMMANDHISTSIZE)
  56                 lastcommand = 0;
  57         commandpointer = lastcommand;
  58 }
  59
  60 gboolean
  61 process_save_qmark(const char *bm, WebKitWebView *webview)
  62 {
  63     FILE *fp;
  64     const char *filename;
  65     const char *uri = webkit_web_view_get_uri(webview);
  66     char qmarks[10][101];
  67     char buf[100];
  68     int  i, mark, l=0;
  69     Arg a;
  70     mark = -1;
  71     mark = atoi(bm);
  72     if ( mark < 1 || mark > 9 )
  73     {
  74             a.i = Error;
  75             a.s = g_strdup_printf("Invalid quickmark, only 1-9");
  76             echo(&a);
  77             g_free(a.s);
  78             return TRUE;
  79     }
  80     if ( uri == NULL ) return FALSE;
  81     for( i=0; i < 9; ++i ) strcpy( qmarks[i], "");
  82
  83     filename = g_strdup_printf(QUICKMARK_FILE);
  84
  85     /* get current quickmarks */
  86
  87     fp = fopen(filename, "r");
  88     if (fp != NULL){
  89        for( i=0; i < 10; ++i ) {
  90            if (feof(fp)) {
  91                break;
  92            }
  93            fgets(buf, 100, fp);
  94            l = 0;
  95            while (buf[l] && l < 100 && buf[l] != '\n') {
  96                    qmarks[i][l]=buf[l];
  97                    l++;
  98           }
  99           qmarks[i][l]='\0';
 100        }
 101        fclose(fp);
 102     }
 103
 104     /* save quickmarks */
 105     strcpy( qmarks[mark-1], uri );
 106     fp = fopen(filename, "w");
 107     if (fp == NULL) return FALSE;
 108     for( i=0; i < 10; ++i )
 109         fprintf(fp, "%s\n", qmarks[i]);
 110     fclose(fp);
 111     a.i = Error;
 112     a.s = g_strdup_printf("Saved as quickmark %d: %s", mark, uri);
 113     echo(&a);
 114     g_free(a.s);
 115
 116     return TRUE;
 117 }