33 #define MAX_HE_ENTRY_LENGTH 160
101 BOOLEAN key_is_regexp = (strchr(str,
'*') !=
NULL);
105 memset(&hentry,0,
sizeof(hentry));
109 if (!key_is_regexp && (idxfile !=
NULL) &&
heKey2Entry(idxfile, str, &hentry))
139 strcpy(mkey + 1, str);
147 Warn(
"No help for topic '%s' (not even for '*%s*')", str, str);
148 WarnS(
"Try '?;' for general help");
149 WarnS(
"or '?Index;' for all available help topics.");
162 Warn(
"No unique help for '%s'", str);
164 Warn(
"No help for topic '%s'", str);
174 strcpy(hentry.
key, str);
187 while (fgets(
buf,
sizeof(
buf),
f))
189 if ((
buf[0]!=
'#') && (
buf[0]>
' ')) br++;
195 while (fgets(
buf,
sizeof(
buf),
f))
197 if ((
buf[0]!=
'#') && (
buf[0]>
' '))
200 char *req=strtok(
NULL,
"!");
201 char *cmd=strtok(
NULL,
"!");
204 while ((cmd[0]!=
'\0') && (cmd[strlen(cmd)-1]<=
' '))
205 cmd[strlen(cmd)-1]=
'\0';
216 Print(
"syntax error in help.cnf, at line starting with %s\n",
buf);
258 if (which ==
NULL || *which ==
'\0')
301 if (warn)
Warn(
"No help browser '%s' available.", which);
334 strcmp((
char*)
feOptSpec[FE_OPT_BROWSER].value,
371 while ((*
s <=
' ') && (*
s !=
'\0'))
s++;
372 if (*
s ==
'\0')
return NULL;
374 while (*ss!=
'\0') ss++;
376 while ((*ss <=
' ') && (*ss !=
'\0'))
381 if (*ss ==
'\0')
return NULL;
396 *(hentry->
key) =
'\0';
397 *(hentry->
url) =
'\0';
398 *(hentry->
node) =
'\0';
401 fd = fopen(filename,
"r");
407 while ((c = getc(
fd)) != EOF)
412 while (getc(
fd) !=
'\n') {};
425 if (getc(
fd) !=
'\t')
goto Failure;
428 if (hentry->
key != key) strcpy(hentry->
key, key);
431 while ((c = getc(
fd)) !=
'\t' && c != EOF)
436 if (c == EOF)
goto Failure;
437 if (hentry->
node[0]==
'\0')
438 strcpy(hentry->
node,hentry->
key);
443 while ((c = getc(
fd)) !=
'\t' && c != EOF)
448 if (c == EOF)
goto Failure;
451 hentry->
url[
i] =
'\0';
453 if (si_fscanf(
fd,
"%ld\n", &(hentry->
chksum)) != 1)
485 if (
s ==
NULL || *
s ==
'\0')
486 return (re ==
NULL || *re ==
'\0' || strcmp(re,
"*") == 0);
487 if (re ==
NULL || *re ==
'\0')
return FALSE;
492 char *
l, *r, *ll, *rr;
499 if (*
s >=
'A' && *
s <=
'Z') ls[
i] = *
s + (
'a' -
'A');
503 }
while (*
s !=
'\0');
511 if (*re >=
'A' && *re <=
'Z') rs[
i]= *re + (
'a' -
'A');
515 }
while (*re !=
'\0');
520 while (*r !=
'*' && *r !=
'\0' && *
l !=
'\0')
522 if (*r != *
l)
return FALSE;
528 if (*r ==
'\0')
return (*
l ==
'\0');
529 if (*r ==
'*' && r[1] ==
'\0')
return TRUE;
530 if (*
l ==
'\0')
return FALSE;
532 rr = &r[strlen(r) - 1];
533 ll = &
l[strlen(
l) - 1];
534 while (*rr !=
'*' && *rr !=
'\0' && *ll !=
'\0')
536 if (*rr != *ll)
return FALSE;
542 if (*rr ==
'\0')
return (*ll ==
'\0');
543 if (*rr ==
'*' && rr[-1] ==
'\0')
return TRUE;
544 if (*ll ==
'\0')
return FALSE;
552 while (*rr !=
'*' && *rr !=
'\0') rr++;
577 if (filename ==
NULL || key ==
NULL)
return 0;
578 fd = fopen(filename,
"r");
581 while (si_fscanf(
fd,
"%[^\t]\t%*[^\n]\n", index_key) == 1)
586 Werror(
"index file corrupt at line >>%s<<",index_key);
619 Print(
"`%s` not found in package %s\n",
id,pa);
629 if ((ss=strstr(
s,
"::"))!=
NULL)
636 Print(
"help for %s from package %s\n",ss,
s);
639 strcat(s_help,
"_help");
644 else Print(
"package %s not found\n",
s);
654 if((lib!=
NULL)&&(*lib!=
'\0'))
656 Print(
"// proc %s from lib %s\n",
s,lib);
683 if (strlen(
s) >=4 && strcmp(&
s[ls-3],
"lib") == 0)
685 if (
s[ls - 4] ==
'.') str =
s;
700 if ((str[1]!=
'\0') &&
715 Warn(
"library %s has an old format. Please fix it for the next time",
719 while (fgets(
buf,
sizeof(
buf),
fp))
721 if (strncmp(
buf,
"//",2)==0)
725 else if ((strncmp(
buf,
"proc ",5)==0)||(strncmp(
buf,
"LIB ",4)==0))
727 if (!
found)
WarnS(
"no help part in library found");
754 if (key ==
NULL || *key ==
'\0')
return 0;
759 if (
pi !=
NULL)
return pi->data.s.help_chksum;
775 int kchksum = (hentry !=
NULL && hentry->
chksum > 0 ?
790 WarnS(
"Use 'system(\"--browser\", <browser>);' to change browser,");
801 if (browsers[strlen(browsers)-2] ==
',')
803 browsers[strlen(browsers)-2] =
'.';
804 browsers[strlen(browsers)-1] =
'\0';
814 #define MAX_SYSCMD_LEN MAXPATHLEN*2
830 if (warn)
Warn(
"resource `%c` not found",*
p);
837 if (warn)
WarnS(
"resource `D` not found");
850 while (((*
p==
':')||(*
p<=
' ')) && (*
p!=
'\0'))
p++;
851 while((
i<127) && (*
p>
' ') && (*
p!=
':'))
857 if ((op==
'O') && (strcmp(
name,S_UNAME)!=0))
861 if (warn)
Warn(
"executable `%s` not found",
name);
866 default:
Warn(
"unknown char %c",*
p);
894 if ((*
p==
'h')&&(htmldir!=
NULL))
895 strcat(sys,
"file://localhost");
896 else if ((*
p==
'H')||(htmldir==
NULL))
899 if (hentry !=
NULL && *(hentry->
url) !=
'\0')
900 #ifdef HAVE_VSNPRINTF
904 snprintf(temp,256,
"%s/%d-%d/%s", htmldir,
908 snprintf(temp,256,
"%s/%d-%d-%d/%s", htmldir,
915 snprintf(temp,256,
"%s/%s", htmldir, hentry->
url);
920 snprintf(temp,256,
"%s/%d-%d-%d/index.htm", htmldir,
926 snprintf(temp,256,
"%s/index.htm", htmldir);
931 sprintf(temp,
"%s/%d-%d-%d/%s", htmldir,
937 sprintf(temp,
"%s/%d-%d-%d/%s", htmldir, hentry->
url);
941 sprintf(temp,
"%s/%d-%d-%d/index.htm", htmldir,
947 sprintf(temp,
"%s/index.htm", htmldir);
953 char *
pp=(
char *)strchr(sys,
'#');
967 if (i_res!=
NULL) strcat(sys,i_res);
970 WarnS(
"singular.hlp not found");
979 if ((hentry!=
NULL) && (*(hentry->
node) !=
'\0'))
980 sprintf(temp,
"%s",hentry->
node);
1019 WerrorS(
"No functioning help browser available.");
1028 WarnS(
"Your help command could not be executed. Use");
1030 (hentry !=
NULL && *(hentry->
node) !=
'\0' ? hentry->
node :
"Top"));
1031 WarnS(
"to enter the Singular online help. For general");
1032 WarnS(
"information on Singular running under Emacs, type C-h m.");
1038 hentry->
key :
"Top");
1049 #define FIN_INDEX '\037'
1050 #define HELP_NOT_OPEN 1
1051 #define HELP_NOT_FOUND 2
1057 if ((
'A'<=
p)&&(
p<=
'Z'))
return p | 040;
1071 while( (!feof(
help))
1075 printf(
"%s", buffer);
1078 printf(
"\n Press <RETURN> to continue or x to exit help.\n");
1080 *close = (char)getchar();
1091 printf(
"\nEnd of part. Press <RETURN> to continue or x to exit help.\n");
1093 *close = (char)getchar();
1110 Print(
"HELP >>%s>>\n",str);
1124 while ((
p != str) && (*
p<=
' '));
1127 (void)sprintf(String,
" %s ", str);
1131 (void)sprintf(String,
" %s", str);
1141 if (si_sscanf(buffer,
"Node:%[^\177]\177%ld\n", Index, &
offset)!=2)
1146 (void)strcat(Index,
" ");
1147 if( strstr(Index, String)!=
NULL)
1152 else if( strcmp(Index, String)==0)
1164 Warn(
"`%s` not found",String);
const CanonicalForm int s
char name(const Variable &v)
void WerrorS(const char *s)
FILE * feFopen(const char *path, const char *mode, char *where, short useWerror, short path_only)
static void * feOptValue(feOptIndex opt)
struct fe_option feOptSpec[]
static char * feResource(feResourceConfig config, int warn)
static BOOLEAN heDummyInit(int, int)
static void feBrowserFile()
static int show(unsigned long offset, char *close)
Print("running `%s`\n", sys)
char url[MAX_HE_ENTRY_LENGTH]
const char * feHelpBrowser(char *which, int warn)
void feStringAppendBrowsers(int warn)
static heBrowser_s * heHelpBrowsers
static void hePrintHelpStr(const idhdl hh, const char *id, const char *pa)
static BOOLEAN heGenInit(int, int)
static BOOLEAN heEmacsInit(int, int)
static char * strclean(char *str)
heBrowserInitProc init_proc
static void heBrowserHelp(heEntry hentry)
BOOLEAN(* heBrowserInitProc)(int warn, int br)
static int heReKey2Entry(char *filename, char *key, heEntry hentry)
char node[MAX_HE_ENTRY_LENGTH]
heBrowserHelpProc help_proc
static int heCurrentHelpBrowserIndex
static void heDummyHelp(heEntry hentry, int)
#define MAX_HE_ENTRY_LENGTH
char key[MAX_HE_ENTRY_LENGTH]
static heBrowser heCurrentHelpBrowser
static int singular_manual(char *str, BOOLEAN isIndexEntry)
static void heEmacsHelp(heEntry hentry, int)
static void heBuiltinHelp(heEntry hentry, int)
static BOOLEAN heKey2Entry(char *filename, char *key, heEntry hentry)
static long heKeyChksum(char *key)
static BOOLEAN feHelpCalled
static void heGenHelp(heEntry hentry, int)
static BOOLEAN strmatch(char *s, char *re)
static char tolow(char p)
void(* heBrowserHelpProc)(heEntry hentry, int br)
static BOOLEAN heOnlineHelp(char *s)
idhdl ggetid(const char *n)
BOOLEAN iiLocateLib(const char *lib, char *where)
char * iiGetLibProcBuffer(procinfo *pi, int part)
static char * iiGetLibName(const procinfov pi)
find the library of an proc
int yylplex(const char *libname, const char *libfile, lib_style_types *lib_style, idhdl pl, BOOLEAN autoexport=FALSE, lp_modes=LOAD_LIB)
char * omFindExec(const char *name, char *exec)
static int index(p_Length length, p_Ord ord)
void StringSetS(const char *st)
void StringAppendS(const char *st)
void PrintS(const char *s)
void Werror(const char *fmt,...)
int status int void * buf