206 lines
3.6 KiB
C++
206 lines
3.6 KiB
C++
/*
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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 <ctype.h>
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#include <string.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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const wchar* constval = value;
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if (constval==0)
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constval="";
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printf("Virtual cfg %s:%s=%s\n",sect,key,value);
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cfgSetVirtual(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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#ifndef _ANDROID
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#include "version.h"
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#else
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#define REICAST_VERSION "r7-android-tmp"
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#endif
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#if !defined(DEF_CONSOLE)
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#if defined(linux) || defined(_ANDROID)
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#define DEF_CONSOLE
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#endif
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#endif
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#if defined(_WIN32)
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#include <conio.h>
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#endif
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void cli_pause()
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{
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#ifdef DEF_CONSOLE
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return;
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#endif
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#if defined(_WIN32)
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printf("\nPress a key to exit.\n");
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_getch();
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#else
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printf("\nPress enter to exit.\n");
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char c = getchar();
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#endif
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}
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int showhelp(wchar** arg,int cl)
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{
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printf("\nAvailable commands :\n");
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printf("-config section:key=value [, ..]: add a virtual config value\n Virtual config values won't be saved to the .cfg file\n unless a different value is written to em\nNote :\n You can specify many settings in the xx:yy=zz , gg:hh=jj , ...\n format.The spaces between the values and ',' are needed.\n");
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printf("\n-help: show help info\n");
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printf("\n-version: show current version #\n\n");
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cli_pause();
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return 0;
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}
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int showversion(wchar** arg,int cl)
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{
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printf("\nReicast Version: # %s built on %s \n", REICAST_VERSION, __DATE__);
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cli_pause();
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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 || stricmp(*arg,"--help")==0)
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{
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showhelp(arg,cl);
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return true;
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}
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if (stricmp(*arg,"-version")==0 || stricmp(*arg,"--version")==0)
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{
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showversion(arg,cl);
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return true;
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}
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else if (stricmp(*arg,"-config")==0 || 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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char* extension = strrchr(*arg, '.');
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if (extension
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&& (stricmp(extension, ".cdi") == 0 || stricmp(extension, ".chd") == 0
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|| stricmp(extension, ".gdi") == 0 || stricmp(extension, ".lst") == 0))
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{
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printf("Using '%s' as cd image\n", *arg);
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cfgSetVirtual("config", "image", *arg);
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}
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else if (extension && stricmp(extension, ".elf") == 0)
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{
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printf("Using '%s' as reios elf file\n", *arg);
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cfgSetVirtual("config", "reios.enabled", "1");
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cfgSetVirtual("reios", "ElfFile", *arg);
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}
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else
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{
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printf("wtf %s is supposed to do ?\n",*arg);
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}
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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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