29 #define MAX_HE_ENTRY_LENGTH 160 59 static int heReKey2Entry (
char* filename,
char* key, heEntry hentry);
101 memset(&hentry,0,
sizeof(hentry));
105 if (!key_is_regexp && (idxfile !=
NULL) &&
heKey2Entry(idxfile, str, &hentry))
135 strcpy(mkey + 1, str);
143 Warn(
"No help for topic '%s' (not even for '*%s*')", str, str);
144 WarnS(
"Try '?;' for general help");
145 WarnS(
"or '?Index;' for all available help topics.");
158 Warn(
"No unique help for '%s'", str);
160 Warn(
"No help for topic '%s'", str);
170 strcpy(hentry.
key, str);
183 while (fgets( buf,
sizeof(buf), f))
185 if ((buf[0]!=
'#') && (buf[0]>
' ')) br++;
191 while (fgets( buf,
sizeof(buf),
f))
193 if ((buf[0]!=
'#') && (buf[0]>
' '))
195 char *
name=strtok(buf,
"!");
196 char *req=strtok(
NULL,
"!");
197 char *cmd=strtok(
NULL,
"!");
200 while ((cmd[0]!=
'\0') && (cmd[strlen(cmd)-1]<=
' '))
201 cmd[strlen(cmd)-1]=
'\0';
212 Print(
"syntax error in help.cnf, at line starting with %s\n",buf);
254 if (which ==
NULL || *which ==
'\0')
297 if (warn)
Warn(
"No help browser '%s' available.", which);
330 strcmp((
char*)
feOptSpec[FE_OPT_BROWSER].value,
367 while ((*s <=
' ') && (*s !=
'\0')) s++;
368 if (*s ==
'\0')
return NULL;
370 while (*ss!=
'\0') ss++;
372 while ((*ss <=
' ') && (*ss !=
'\0'))
377 if (*ss ==
'\0')
return NULL;
392 *(hentry->
key) =
'\0';
393 *(hentry->
url) =
'\0';
394 *(hentry->
node) =
'\0';
397 fd = fopen(filename,
"r");
403 while ((c = getc(fd)) != EOF)
408 while (getc(fd) !=
'\n') {};
421 if (getc(fd) !=
'\t')
goto Failure;
424 if (hentry->
key != key) strcpy(hentry->
key, key);
427 while ((c = getc(fd)) !=
'\t' && c != EOF)
432 if (c == EOF)
goto Failure;
433 if (hentry->
node[0]==
'\0')
434 strcpy(hentry->
node,hentry->
key);
439 while ((c = getc(fd)) !=
'\t' && c != EOF)
444 if (c == EOF)
goto Failure;
447 hentry->
url[
i] =
'\0';
449 if (si_fscanf(fd,
"%ld\n", &(hentry->
chksum)) != 1)
481 if (s ==
NULL || *s ==
'\0')
482 return (re ==
NULL || *re ==
'\0' || strcmp(re,
"*") == 0);
483 if (re ==
NULL || *re ==
'\0')
return FALSE;
488 char *
l, *r, *ll, *rr;
495 if (*s >=
'A' && *s <=
'Z') ls[
i] = *s + (
'a' -
'A');
499 }
while (*s !=
'\0');
507 if (*re >=
'A' && *re <=
'Z') rs[
i]= *re + (
'a' -
'A');
511 }
while (*re !=
'\0');
516 while (*r !=
'*' && *r !=
'\0' && *l !=
'\0')
518 if (*r != *l)
return FALSE;
524 if (*r ==
'\0')
return (*l ==
'\0');
525 if (*r ==
'*' && r[1] ==
'\0')
return TRUE;
526 if (*l ==
'\0')
return FALSE;
528 rr = &r[strlen(r) - 1];
529 ll = &l[strlen(l) - 1];
530 while (*rr !=
'*' && *rr !=
'\0' && *ll !=
'\0')
532 if (*rr != *ll)
return FALSE;
538 if (*rr ==
'\0')
return (*ll ==
'\0');
539 if (*rr ==
'*' && rr[-1] ==
'\0')
return TRUE;
540 if (*ll ==
'\0')
return FALSE;
548 while (*rr !=
'*' && *rr !=
'\0') rr++;
573 if (filename ==
NULL || key ==
NULL)
return 0;
574 fd = fopen(filename,
"r");
575 if (fd ==
NULL)
return 0;
577 while (si_fscanf(fd,
"%[^\t]\t%*[^\n]\n", index_key) == 1)
582 Werror(
"index file corrupt at line >>%s<<",index_key);
615 Print(
"`%s` not found in package %s\n",
id,pa);
625 if ((ss=strstr(s,
"::"))!=
NULL)
632 Print(
"help for %s from package %s\n",ss,s);
635 strcat(s_help,
"_help");
640 else Print(
"package %s not found\n",s);
650 if((lib!=
NULL)&&(*lib!=
'\0'))
652 Print(
"// proc %s from lib %s\n",s,lib);
679 if (strlen(s) >=4 && strcmp(&s[ls-3],
"lib") == 0)
681 if (s[ls - 4] ==
'.') str =
s;
696 if ((str[1]!=
'\0') &&
711 Warn(
"library %s has an old format. Please fix it for the next time",
713 if (str != s)
omFree(str);
715 while (fgets( buf,
sizeof(buf), fp))
717 if (strncmp(buf,
"//",2)==0)
719 if (found)
return TRUE;
721 else if ((strncmp(buf,
"proc ",5)==0)||(strncmp(buf,
"LIB ",4)==0))
723 if (!found)
WarnS(
"no help part in library found");
735 if (str != s)
omFree(str);
744 if (str != s)
omFree(str);
750 if (key ==
NULL || *key ==
'\0')
return 0;
755 if (pi !=
NULL)
return pi->
data.s.help_chksum;
771 int kchksum = (hentry !=
NULL && hentry->
chksum > 0 ?
786 WarnS(
"Use 'system(\"--browser\", <browser>);' to change browser,");
797 if (browsers[strlen(browsers)-2] ==
',')
799 browsers[strlen(browsers)-2] =
'.';
800 browsers[strlen(browsers)-1] =
'\0';
810 #define MAX_SYSCMD_LEN MAXPATHLEN*2 826 if (warn)
Warn(
"resource `%c` not found",*p);
833 if (warn)
WarnS(
"resource `D` not found");
846 while (((*p==
':')||(*p<=
' ')) && (*p!=
'\0')) p++;
847 while((i<127) && (*p>
' ') && (*p!=
':'))
849 name[
i]=*
p; p++; i++;
851 if (i==0)
return FALSE;
853 if ((op==
'O') && (strcmp(name,S_UNAME)!=0))
857 if (warn)
Warn(
"executable `%s` not found",name);
862 default:
Warn(
"unknown char %c",*p);
874 if (p==
NULL) {
PrintS(
"no action ?\n");
return;}
890 if ((*p==
'h')&&(htmldir!=
NULL))
891 strcat(sys,
"file://localhost");
892 else if ((*p==
'H')||(htmldir==
NULL))
895 if (hentry !=
NULL && *(hentry->
url) !=
'\0')
896 #ifdef HAVE_VSNPRINTF 900 snprintf(temp,256,
"%s/%d-%d/%s", htmldir,
904 snprintf(temp,256,
"%s/%d-%d-%d/%s", htmldir,
911 snprintf(temp,256,
"%s/%s", htmldir, hentry->
url);
916 snprintf(temp,256,
"%s/%d-%d-%d/index.htm", htmldir,
922 snprintf(temp,256,
"%s/index.htm", htmldir);
927 sprintf(temp,
"%s/%d-%d-%d/%s", htmldir,
933 sprintf(temp,
"%s/%d-%d-%d/%s", htmldir, hentry->
url);
937 sprintf(temp,
"%s/%d-%d-%d/index.htm", htmldir,
943 sprintf(temp,
"%s/index.htm", htmldir);
949 char *
pp=(
char *)strchr(sys,
'#');
963 if (i_res!=
NULL) strcat(sys,i_res);
966 WarnS(
"singular.hlp not found");
975 if ((hentry!=
NULL) && (*(hentry->
node) !=
'\0'))
976 sprintf(temp,
"%s",hentry->
node);
1005 Print(
"running `%s`\n",sys);
1015 WerrorS(
"No functioning help browser available.");
1024 WarnS(
"Your help command could not be executed. Use");
1026 (hentry !=
NULL && *(hentry->
node) !=
'\0' ? hentry->
node :
"Top"));
1027 WarnS(
"to enter the Singular online help. For general");
1028 WarnS(
"information on Singular running under Emacs, type C-h m.");
1034 hentry->
key :
"Top");
1045 #define FIN_INDEX '\037' 1046 #define HELP_NOT_OPEN 1 1047 #define HELP_NOT_FOUND 2 1053 if ((
'A'<=p)&&(p<=
'Z'))
return p | 040;
1066 fseek(help, (
long)(offset+1), (
int)0);
1067 while( (!feof(help))
1068 && (*fgets(buffer,
BUF_LEN, help) != EOF)
1071 printf(
"%s", buffer);
1074 printf(
"\n Press <RETURN> to continue or x to exit help.\n");
1076 *close = (char)getchar();
1087 printf(
"\nEnd of part. Press <RETURN> to continue or x to exit help.\n");
1089 *close = (char)getchar();
1106 Print(
"HELP >>%s>>\n",str);
1115 for(p=str; *
p; p++) *p =
tolow(*p);
1120 while ((p != str) && (*p<=
' '));
1123 (void)sprintf(String,
" %s ", str);
1127 (void)sprintf(String,
" %s", str);
1131 && (fgets(buffer,
BUF_LEN, index) != (
char *)0)
1137 if (si_sscanf(buffer,
"Node:%[^\177]\177%ld\n", Index, &offset)!=2)
1141 for(p=Index; *
p; p++) *p =
tolow(*p);
1142 (void)strcat(Index,
" ");
1143 if( strstr(Index, String)!=
NULL)
1145 done++; (void)
show(offset, &close);
1148 else if( strcmp(Index, String)==0)
1150 done++; (void)
show(offset, &close);
1157 if (index !=
NULL) (void)fclose(index);
1160 Warn(
"`%s` not found",String);
const char * feHelpBrowser(char *which, int warn)
char url[MAX_HE_ENTRY_LENGTH]
const CanonicalForm int s
idhdl ggetid(const char *n)
static char * iiGetLibName(const procinfov pi)
find the library of an proc
static void * feOptValue(feOptIndex opt)
int yylplex(const char *libname, const char *libfile, lib_style_types *lib_style, idhdl pl, BOOLEAN autoexport=FALSE, lp_modes=LOAD_LIB)
static int singular_manual(char *str, BOOLEAN isIndexEntry)
static BOOLEAN heOnlineHelp(char *s)
#define MAX_HE_ENTRY_LENGTH
EXTERN_VAR struct fe_option feOptSpec[]
static char * feResource(feResourceConfig config, int warn)
static BOOLEAN heEmacsInit(int, int)
static int show(unsigned long offset, char *close)
static void feBrowserFile()
heBrowserInitProc init_proc
char key[MAX_HE_ENTRY_LENGTH]
static int heReKey2Entry(char *filename, char *key, heEntry hentry)
void WerrorS(const char *s)
static void heBrowserHelp(heEntry hentry)
static void heBuiltinHelp(heEntry hentry, int)
void feStringAppendBrowsers(int warn)
static BOOLEAN heDummyInit(int, int)
char node[MAX_HE_ENTRY_LENGTH]
STATIC_VAR BOOLEAN feHelpCalled
STATIC_VAR heBrowser_s * heHelpBrowsers
Print("running `%s`\, sys)
void StringSetS(const char *st)
int status int void * buf
void StringAppendS(const char *st)
static void heEmacsHelp(heEntry hentry, int)
static BOOLEAN heKey2Entry(char *filename, char *key, heEntry hentry)
static void heDummyHelp(heEntry hentry, int)
VAR char libnamebuf[1024]
FILE * feFopen(const char *path, const char *mode, char *where, short useWerror, short path_only)
void PrintS(const char *s)
static void heGenHelp(heEntry hentry, int)
static void hePrintHelpStr(const idhdl hh, const char *id, const char *pa)
char name(const Variable &v)
STATIC_VAR heBrowser heCurrentHelpBrowser
BOOLEAN iiLocateLib(const char *lib, char *where)
static int index(p_Length length, p_Ord ord)
static long heKeyChksum(char *key)
BOOLEAN(* heBrowserInitProc)(int warn, int br)
STATIC_VAR int heCurrentHelpBrowserIndex
void(* heBrowserHelpProc)(heEntry hentry, int br)
static BOOLEAN heGenInit(int, int)
heBrowserHelpProc help_proc
static char * strclean(char *str)
EXTERN_VAR int pagelength
char * omFindExec(const char *name, char *exec)
static char tolow(char p)
BOOLEAN pa(leftv res, leftv args)
static BOOLEAN strmatch(char *s, char *re)
char * iiGetLibProcBuffer(procinfo *pi, int part)
void Werror(const char *fmt,...)