138 lines
2.2 KiB
C++
138 lines
2.2 KiB
C++
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/*
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Command line parsing
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~yay~
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Nothing too interesting here, really
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*/
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include "cfg/cfg.h"
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wchar* trim_ws(wchar* str)
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{
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if (str==0 || strlen(str)==0)
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return 0;
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while(*str)
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{
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if (!isspace(*str))
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break;
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str++;
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}
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size_t l=strlen(str);
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if (l==0)
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return 0;
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while(l>0)
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{
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if (!isspace(str[l-1]))
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break;
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str[l-1]=0;
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l--;
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}
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if (l==0)
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return 0;
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return str;
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}
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int setconfig(wchar** arg,int cl)
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{
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int rv=0;
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for(;;)
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{
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if (cl<1)
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{
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printf("-config : invalid number of parameters, format is section:key=value\n");
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return rv;
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}
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wchar* sep=strstr(arg[1],":");
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if (sep==0)
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{
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printf("-config : invalid parameter %s, format is section:key=value\n",arg[1]);
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return rv;
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}
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wchar* value=strstr(sep+1,"=");
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if (value==0)
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{
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printf("-config : invalid parameter %s, format is section:key=value\n",arg[1]);
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return rv;
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}
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*sep++=0;
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*value++=0;
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wchar* sect=trim_ws(arg[1]);
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wchar* key=trim_ws(sep);
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value=trim_ws(value);
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if (sect==0 || key==0)
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{
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printf("-config : invalid parameter, format is section:key=value\n");
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return rv;
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}
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if (value==0)
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value="";
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printf("Virtual cfg %s:%s=%s\n",sect,key,value);
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cfgSetVitual(sect,key,value);
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rv++;
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if (cl>=3 && stricmp(arg[2],",")==0)
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{
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cl-=2;
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arg+=2;
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rv++;
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continue;
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}
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else
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break;
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}
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return rv;
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}
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int showhelp(wchar** arg,int cl)
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{
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printf("Available commands :\n");
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printf("-config section:key=value [, ..]: add a virtual config value\n Virtual config values wont be saved to the .cfg file\n unless a different value is writen to em\nNote :\n You can specify many settings in the xx:yy=zz , gg:hh=jj , ...\n format.The spaces betwen the values and ',' are needed.");
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return 0;
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}
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bool ParseCommandLine(int argc,wchar* argv[])
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{
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int cl=argc-2;
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wchar** arg=argv+1;
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while(cl>=0)
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{
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if (stricmp(*arg,"-help")==0)
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{
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int as=showhelp(arg,cl);
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cl-=as;
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arg+=as;
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return true;
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}
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else if (stricmp(*arg,"-config")==0)
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{
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int as=setconfig(arg,cl);
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cl-=as;
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arg+=as;
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}
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else
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{
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printf("wtf %s is suposed to do ?\n",*arg);
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}
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arg++;
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cl--;
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}
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printf("\n");
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return false;
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}
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