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/* cmdarg.c */
/*****************************************************************************/
/* AS-Portierung */
/* */
/* Verarbeitung Kommandozeilenparameter */
/* */
/* Historie: 4. 5.1996 Grundsteinlegung */
/* 1. 6.1996 Empty-Funktion */
/* 17. 4.1999 Key-Files in Kommandozeile */
/* */
/*****************************************************************************/
#include "stdinc.h"
#include <string.h>
#include <ctype.h>
#include "strutil.h"
#include "cmdarg.h"
#include "nls.h"
#include "nlmessages.h"
#include "cmdarg.rsc"
LongInt ParamCount; /* Kommandozeilenparameter */
char **ParamStr;
TMsgCat MsgCat;
static void ClrBlanks(char *tmp)
BEGIN
int cnt;
for (cnt=0; isspace((unsigned int) tmp[cnt]); cnt++);
if (cnt>0) strcpy(tmp,tmp+cnt);
END
Boolean ProcessedEmpty(CMDProcessed Processed)
BEGIN
int z;
for (z=1; z<=ParamCount; z++)
if (Processed[z]) return False;
return True;
END
static void ProcessFile(char *Name_O, CMDRec *Def, Integer Cnt, CMDErrCallback ErrProc);
static CMDResult ProcessParam(CMDRec *Def, Integer Cnt, char *O_Param,
char *O_Next, Boolean AllowLink,
CMDErrCallback ErrProc)
BEGIN
int Start;
Boolean Negate;
int z,Search;
CMDResult TempRes;
String s,Param,Next;
strncpy(Param,O_Param,255);
strncpy(Next,O_Next,255);
if ((*Next == '-') OR (*Next == '+') OR (*Next == '@')) *Next = '\0';
if (*Param == '@')
BEGIN
if (AllowLink)
BEGIN
ProcessFile(Param + 1, Def, Cnt, ErrProc);
return CMDOK;
END
else
BEGIN
fprintf(stderr, "%s\n", catgetmessage(&MsgCat, Num_ErrMsgNoKeyInFile));
return CMDErr;
END
END
if ((*Param == '-') OR (*Param == '+'))
BEGIN
Negate=(*Param=='+'); Start=1;
if (Param[Start]=='#')
BEGIN
for (z=Start+1; z<strlen(Param); z++) Param[z]=toupper(Param[z]);
Start++;
END
else if (Param[Start]=='~')
BEGIN
for (z=Start+1; z<strlen(Param); z++) Param[z]=tolower(Param[z]);
Start++;
END
TempRes=CMDOK;
Search=0;
strncpy(s,Param+Start,255);
for (z=0; z<strlen(s); z++) s[z]=toupper(s[z]);
for (Search=0; Search<Cnt; Search++)
if ((strlen(Def[Search].Ident)>1) AND (strcmp(s,Def[Search].Ident)==0)) break;
if (Search<Cnt)
TempRes=Def[Search].Callback(Negate,Next);
else
for (z=Start; z<strlen(Param); z++)
if (TempRes!=CMDErr)
BEGIN
Search=0;
for (Search=0; Search<Cnt; Search++)
if ((strlen(Def[Search].Ident)==1) AND (Def[Search].Ident[0]==Param[z])) break;
if (Search>=Cnt) TempRes=CMDErr;
else
switch (Def[Search].Callback(Negate,Next))
BEGIN
case CMDErr: TempRes=CMDErr; break;
case CMDArg: TempRes=CMDArg; break;
case CMDOK: break;
case CMDFile: break; /** **/
END
END
return TempRes;
END
else return CMDFile;
END
static void DecodeLine(CMDRec *Def, Integer Cnt, char *OneLine,
CMDErrCallback ErrProc)
BEGIN
int z;
char *EnvStr[256],*start,*p;
int EnvCnt=0;
ClrBlanks(OneLine);
if ((*OneLine!='\0') AND (*OneLine!=';'))
BEGIN
start=OneLine;
while (*start!='\0')
BEGIN
EnvStr[EnvCnt++]=start;
p=strchr(start,' '); if (p==Nil) p=strchr(start, '\t');
if (p!=Nil)
BEGIN
*p='\0'; start=p+1;
while (isspace((unsigned int) *start)) start++;
END
else start+=strlen(start);
END
EnvStr[EnvCnt]=start;
for (z=0; z<EnvCnt; z++)
switch (ProcessParam(Def, Cnt, EnvStr[z], EnvStr[z+1], False, ErrProc))
BEGIN
case CMDErr:
case CMDFile: ErrProc(True,EnvStr[z]); break;
case CMDArg: z++; break;
case CMDOK: break;
END
END
END
static void ProcessFile(char *Name_O, CMDRec *Def, Integer Cnt, CMDErrCallback ErrProc)
BEGIN
FILE *KeyFile;
String Name, OneLine;
strmaxcpy(Name, Name_O, 255);
ClrBlanks(OneLine);
KeyFile=fopen(Name, "r");
if (KeyFile == Nil) ErrProc(True, catgetmessage(&MsgCat, Num_ErrMsgKeyFileNotFound));
while (NOT feof(KeyFile))
BEGIN
errno = 0; ReadLn(KeyFile, OneLine);
if ((errno != 0) AND (NOT feof(KeyFile)))
ErrProc(True, catgetmessage(&MsgCat, Num_ErrMsgKeyFileError));
DecodeLine(Def, Cnt, OneLine, ErrProc);
END
fclose(KeyFile);
END
void ProcessCMD(CMDRec *Def, Integer Cnt, CMDProcessed Unprocessed,
char *EnvName, CMDErrCallback ErrProc)
BEGIN
int z;
String OneLine;
if (getenv(EnvName)==Nil) OneLine[0]='\0';
else strncpy(OneLine,getenv(EnvName),255);
if (OneLine[0]=='@')
ProcessFile(OneLine + 1, Def, Cnt, ErrProc);
else DecodeLine(Def,Cnt,OneLine,ErrProc);
for (z=0; z<=ParamCount; Unprocessed[z++]=(z!=0));
for (z=1; z<=ParamCount; z++)
if (Unprocessed[z])
switch (ProcessParam(Def, Cnt, ParamStr[z], (z < ParamCount) ? ParamStr[z + 1] : "",
True, ErrProc))
BEGIN
case CMDErr: ErrProc(False,ParamStr[z]); break;
case CMDOK: Unprocessed[z]=False; break;
case CMDArg: Unprocessed[z]=Unprocessed[z+1]=False; break;
case CMDFile: break; /** **/
END
END
char *GetEXEName(void)
BEGIN
static String s;
char *pos;
strcpy(s,ParamStr[0]);
do
BEGIN
pos=strchr(s,'/');
if (pos!=Nil) strcpy(s,pos+1);
END
while (pos!=Nil);
pos=strchr(s,'.'); if (pos!=Nil) *pos='\0';
return s;
END
void cmdarg_init(char *ProgPath)
BEGIN
opencatalog(&MsgCat,"cmdarg.msg",ProgPath,MsgId1,MsgId2);
END
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