sys/src/cmd/sam/multi.c

   1 #include "sam.h"
   2
   3 List    file = { 'p' };
   4 ushort  tag;
   5
   6 File *
   7 newfile(void)
   8 {
   9         File *f;
  10
  11         f = fileopen();
  12         inslist(&file, 0, f);
  13         f->tag = tag++;
  14         if(downloaded)
  15                 outTs(Hnewname, f->tag);
  16         /* already sorted; file name is "" */
  17         return f;
  18 }
  19
  20 int
  21 whichmenu(File *f)
  22 {
  23         int i;
  24
  25         for(i=0; i<file.nused; i++)
  26                 if(file.filepptr[i]==f)
  27                         return i;
  28         return -1;
  29 }
  30
  31 void
  32 delfile(File *f)
  33 {
  34         int w = whichmenu(f);
  35
  36         if(w < 0)       /* e.g. x/./D */
  37                 return;
  38         if(downloaded)
  39                 outTs(Hdelname, f->tag);
  40         dellist(&file, w);
  41         fileclose(f);
  42 }
  43
  44 void
  45 fullname(String *name)
  46 {
  47         if(name->n > 0 && name->s[0]!='/' && name->s[0]!=0)
  48                 Strinsert(name, &curwd, (Posn)0);
  49 }
  50
  51 void
  52 fixname(String *name)
  53 {
  54         String *t;
  55         char *s;
  56
  57         fullname(name);
  58         s = Strtoc(name);
  59         if(strlen(s) > 0)
  60                 s = cleanname(s);
  61         t = tmpcstr(s);
  62         Strduplstr(name, t);
  63         free(s);
  64         freetmpstr(t);
  65
  66         if(Strispre(&curwd, name))
  67                 Strdelete(name, 0, curwd.n);
  68 }
  69
  70 void
  71 sortname(File *f)
  72 {
  73         int i, cmp, w;
  74         int dupwarned;
  75
  76         w = whichmenu(f);
  77         dupwarned = FALSE;
  78         dellist(&file, w);
  79         if(f == cmd)
  80                 i = 0;
  81         else{
  82                 for(i=0; i<file.nused; i++){
  83                         cmp = Strcmp(&f->name, &file.filepptr[i]->name);
  84                         if(cmp==0 && !dupwarned){
  85                                 dupwarned = TRUE;
  86                                 warn_S(Wdupname, &f->name);
  87                         }else if(cmp<0 && (i>0 || cmd==0))
  88                                 break;
  89                 }
  90         }
  91         inslist(&file, i, f);
  92         if(downloaded)
  93                 outTsS(Hmovname, f->tag, &f->name);
  94 }
  95
  96 void
  97 state(File *f, int cleandirty)
  98 {
  99         if(f == cmd)
 100                 return;
 101         f->unread = FALSE;
 102         if(downloaded && whichmenu(f)>=0){      /* else flist or menu */
 103                 if(f->mod && cleandirty!=Dirty)
 104                         outTs(Hclean, f->tag);
 105                 else if(!f->mod && cleandirty==Dirty)
 106                         outTs(Hdirty, f->tag);
 107         }
 108         if(cleandirty == Clean)
 109                 f->mod = FALSE;
 110         else
 111                 f->mod = TRUE;
 112 }
 113
 114 File *
 115 lookfile(String *s)
 116 {
 117         int i;
 118
 119         for(i=0; i<file.nused; i++)
 120                 if(Strcmp(&file.filepptr[i]->name, s) == 0)
 121                         return file.filepptr[i];
 122         return 0;
 123 }