sys/src/cmd/sam/error.c

   1 #include "sam.h"
   2
   3 static char *emsg[]={
   4         /* error_s */
   5         "can't open",
   6         "can't create",
   7         "not in menu:",
   8         "changes to",
   9         "I/O error:",
  10         "can't write while changing:",
  11         /* error_c */
  12         "unknown command",
  13         "no operand for",
  14         "bad delimiter",
  15         /* error */
  16         "can't fork",
  17         "interrupt",
  18         "address",
  19         "search",
  20         "pattern",
  21         "newline expected",
  22         "blank expected",
  23         "pattern expected",
  24         "can't nest X or Y",
  25         "unmatched `}'",
  26         "command takes no address",
  27         "addresses overlap",
  28         "substitution",
  29         "& match too long",
  30         "bad \\ in rhs",
  31         "address range",
  32         "changes not in sequence",
  33         "addresses out of order",
  34         "no file name",
  35         "unmatched `('",
  36         "unmatched `)'",
  37         "malformed `[]'",
  38         "malformed regexp",
  39         "reg. exp. list overflow",
  40         "plan 9 command",
  41         "can't pipe",
  42         "no current file",
  43         "string too long",
  44         "changed files",
  45         "empty string",
  46         "file search",
  47         "non-unique match for \"\"",
  48         "tag match too long",
  49         "too many subexpressions",
  50         "temporary file too large",
  51         "file is append-only",
  52         "no destination for plumb message",
  53         "internal read error in buffer load",
  54 };
  55 static char *wmsg[]={
  56         /* warn_s */
  57         "duplicate file name",
  58         "no such file",
  59         "write might change good version of",
  60         /* warn_S */
  61         "files might be aliased",
  62         /* warn */
  63         "null characters elided",
  64         "can't run pwd",
  65         "last char not newline",
  66         "exit status",
  67 };
  68
  69 void
  70 error(Err s)
  71 {
  72         char buf[512];
  73
  74         sprint(buf, "?%s", emsg[s]);
  75         hiccough(buf);
  76 }
  77
  78 void
  79 error_s(Err s, char *a)
  80 {
  81         char buf[512];
  82
  83         sprint(buf, "?%s \"%s\"", emsg[s], a);
  84         hiccough(buf);
  85 }
  86
  87 void
  88 error_r(Err s, char *a)
  89 {
  90         char buf[512];
  91
  92         sprint(buf, "?%s \"%s\": %r", emsg[s], a);
  93         hiccough(buf);
  94 }
  95
  96 void
  97 error_c(Err s, int c)
  98 {
  99         char buf[512];
 100
 101         sprint(buf, "?%s `%C'", emsg[s], c);
 102         hiccough(buf);
 103 }
 104
 105 void
 106 warn(Warn s)
 107 {
 108         dprint("?warning: %s\n", wmsg[s]);
 109 }
 110
 111 void
 112 warn_S(Warn s, String *a)
 113 {
 114         print_s(wmsg[s], a);
 115 }
 116
 117 void
 118 warn_SS(Warn s, String *a, String *b)
 119 {
 120         print_ss(wmsg[s], a, b);
 121 }
 122
 123 void
 124 warn_s(Warn s, char *a)
 125 {
 126         dprint("?warning: %s `%s'\n", wmsg[s], a);
 127 }
 128
 129 void
 130 termwrite(char *s)
 131 {
 132         String *p;
 133
 134         if(downloaded){
 135                 p = tmpcstr(s);
 136                 if(cmd)
 137                         loginsert(cmd, cmdpt, p->s, p->n);
 138                 else
 139                         Strinsert(&cmdstr, p, cmdstr.n);
 140                 cmdptadv += p->n;
 141                 free(p);
 142         }else
 143                 Write(2, s, strlen(s));
 144 }