From: uz Date: Wed, 28 Dec 2011 18:12:47 +0000 (+0000) Subject: Change option processing and options to be more compatible with the other X-Git-Tag: V2.13.3~118 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;ds=sidebyside;h=049ff2ce3e8ee585a4e93ad057b651b2dbe66a12;p=cc65 Change option processing and options to be more compatible with the other tools. Support long options. Remove unnecessary newlines from error messages. git-svn-id: svn://svn.cc65.org/cc65/trunk@5346 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- diff --git a/src/grc65/main.c b/src/grc65/main.c index dc281c593..73b62523e 100644 --- a/src/grc65/main.c +++ b/src/grc65/main.c @@ -22,10 +22,12 @@ #include /* common stuff */ -#include "fname.h" #include "abend.h" +#include "cmdline.h" +#include "fname.h" #include "chartype.h" #include "target.h" +#include "version.h" #include "xmalloc.h" /* I hope that no one will be able to create a .grc bigger than this... */ @@ -94,9 +96,8 @@ const unsigned char icon1[] = {255, 255, 255, 128, 0, 1, 128, 0, 1, 128, 0, 1, 128, 0, 1, 128, 0, 1, 128, 0, 1, 128, 0, 1, 255, 255, 255}; -char *ProgName; /* for AbEnd, later remove and use common/cmdline.h */ - -char *outputCName = NULL, *outputSName = NULL; +const char *outputCName = NULL; +const char *outputSName = NULL; FILE *outputCFile, *outputSFile; int CFnum = 0, SFnum = 0; int apple = 0; @@ -104,18 +105,72 @@ char outputCMode[2] = "w"; char outputSMode[2] = "w"; -void printUsage(void) { +static void Usage (void) { + + printf ("Usage: %s [options] file\n" + "Short options:\n" + " -V\t\t\tPrint the version number\n" + " -h\t\t\tHelp (this text)\n" + " -o name\t\tName the C output file\n" + " -s name\t\tName the asm output file\n" + " -t sys\t\tSet the target system\n" + "\n" + "Long options:\n" + " --help\t\tHelp (this text)\n" + " --target sys\t\tSet the target system\n" + " --version\t\tPrint the version number\n", + ProgName); +} + + +static void OptHelp (const char* Opt attribute ((unused)), + const char* Arg attribute ((unused))) +/* Print usage information and exit */ +{ + Usage (); + exit (EXIT_SUCCESS); +} + + + +static void OptTarget (const char* Opt attribute ((unused)), const char* Arg) +/* Set the target system */ +{ + switch (FindTarget(Arg)) { + + case TGT_GEOS_CBM: + apple = 0; + break; + + case TGT_GEOS_APPLE: + apple = 1; + break; + + case TGT_UNKNOWN: + AbEnd ("Unknown target system `%s'", Arg); + break; + + default: + /* Target is known but unsupported */ + AbEnd ("Unsupported target system `%s'", Arg); + break; + + } +} + - printf("Usage: %s [options] file\n" - "Options:\n" - "\t-h, -?\t\tthis help\n" - "\t-o name\t\tname C output file\n" - "\t-s name\t\tname asm output file\n" - "\t-t sys\t\tset target system\n", - ProgName); + +static void OptVersion (const char* Opt attribute ((unused)), + const char* Arg attribute ((unused))) +/* Print the assembler version */ +{ + fprintf (stderr, + "grc65 V%s - (C) Copyright, Maciej 'YTM/Elysium' Witkowiak\n", + GetVersionAsString ()); } + void printCHeader(void) { fprintf(outputCFile, @@ -145,7 +200,7 @@ void printSHeader(void) { void openCFile(void) { if ((outputCFile = fopen(outputCName,outputCMode)) == 0) { - AbEnd("can't open file %s for writing: %s\n", outputCName, strerror(errno)); + AbEnd ("Can't open file %s for writing: %s", outputCName, strerror(errno)); } if (CFnum == 0) { @@ -159,7 +214,7 @@ void openCFile(void) { void openSFile(void) { if ((outputSFile = fopen(outputSName, outputSMode)) == 0) { - AbEnd("can't open file %s for writing: %s\n", outputSName, strerror(errno)); + AbEnd ("Can't open file %s for writing: %s", outputSName, strerror(errno)); } if (SFnum == 0) { @@ -259,7 +314,7 @@ void DoMenu(void) { myMenu.type = nextWord(); if (strcmp(nextWord(), "{") != 0) { - AbEnd("menu '%s' description has no opening bracket!\n", myMenu.name); + AbEnd ("Menu '%s' description has no opening bracket!", myMenu.name); } curItem = xmalloc(sizeof(struct menuitem)); myMenu.item = curItem; @@ -284,8 +339,8 @@ void DoMenu(void) { curItem = newItem; item++; } while (strcmp(token, "}") != 0); - if (item == 0) AbEnd("menu '%s' has 0 items!\n", myMenu.name); - if (item > 31) AbEnd("menu '%s' has too many items!\n", myMenu.name); + if (item == 0) AbEnd ("Menu '%s' has 0 items!", myMenu.name); + if (item > 31) AbEnd ("Menu '%s' has too many items!", myMenu.name); curItem->next = NULL; @@ -347,7 +402,7 @@ void DoMenu(void) { "};\n\n"); if (fclose(outputCFile) != 0) - AbEnd("error closing %s: %s\n", outputCName, strerror(errno)); + AbEnd ("Error closing %s: %s", outputCName, strerror(errno)); } @@ -373,7 +428,7 @@ void DoHeader(void) { myHead.geostype = 0x82; break; default: - AbEnd("filetype '%s' is not supported yet\n", token); + AbEnd ("Filetype '%s' is not supported yet", token); } } else { switch (a) { @@ -384,7 +439,7 @@ void DoHeader(void) { myHead.geostype = 14; break; default: - AbEnd("filetype '%s' is not supported yet\n", token); + AbEnd ("Filetype '%s' is not supported yet", token); } } @@ -413,7 +468,7 @@ void DoHeader(void) { myHead.min = my_tm->tm_min; if (strcmp(nextWord(), "{") != 0) { - AbEnd("header '%s' has no opening bracket!\n", myHead.dosname); + AbEnd ("Header '%s' has no opening bracket!", myHead.dosname); } do { @@ -421,7 +476,7 @@ void DoHeader(void) { if (strcmp(token, "}") == 0) break; switch (a = findToken(hdrFields, token)) { case -1: - AbEnd("unknown field '%s' in header '%s'\n", token, myHead.dosname); + AbEnd ("Unknown field '%s' in header '%s'", token, myHead.dosname); break; case 0: /* author */ myHead.author = nextPhrase(); @@ -439,7 +494,7 @@ void DoHeader(void) { case 3: /* dostype */ switch (b = findToken(hdrDOSTp, nextWord())) { case -1: - AbEnd("unknown dostype in header '%s'\n", myHead.dosname); + AbEnd ("Unknown dostype in header '%s'", myHead.dosname); break; default: if (apple == 0) myHead.dostype = b / 2 + 128 + 1; @@ -449,7 +504,7 @@ void DoHeader(void) { case 4: /* mode */ switch (b = findToken(hdrModes, nextWord())) { case -1: - AbEnd("unknown mode in header '%s'\n", myHead.dosname); + AbEnd ("Unknown mode in header '%s'", myHead.dosname); case 0: if (apple == 0) myHead.mode = 0x40; break; @@ -467,7 +522,7 @@ void DoHeader(void) { case 5: /* structure */ switch (b = findToken(hdrStructTp, nextWord())) { case -1: - AbEnd("unknown structure type in header '%s'\n", myHead.dosname); + AbEnd ("unknown structure type in header '%s'", myHead.dosname); case 0: case 1: myHead.structure = 0; @@ -581,7 +636,7 @@ void DoHeader(void) { myHead.info); if (fclose (outputSFile) != 0) - AbEnd("error closing %s: %s\n", outputSName, strerror(errno)); + AbEnd ("Error closing %s: %s", outputSName, strerror(errno)); } @@ -596,7 +651,7 @@ void DoVLIR(void) { vlirsize = strtol(nextWord(), NULL, 0); if (strcmp(nextWord(), "{") != 0) { - AbEnd ("VLIR description has no opening bracket!\n"); + AbEnd ("VLIR description has no opening bracket!"); } lastrecord = -1; @@ -608,10 +663,10 @@ void DoVLIR(void) { record = atoi(token); if (record < 0 || record > 126) { - AbEnd("VLIR record %i is out of range 0-126.\n", record); + AbEnd ("VLIR record %i is out of range 0-126.", record); } if (vlirtable[record] == 1) { - AbEnd("VLIR record %i is defined twice.\n", record); + AbEnd ("VLIR record %i is defined twice.", record); } vlirtable[record] = 1; @@ -619,7 +674,7 @@ void DoVLIR(void) { } while (strcmp(token, "}") != 0); if (lastrecord == -1) { - AbEnd("There must be at least one VLIR record.\n"); + AbEnd ("There must be at least one VLIR record."); } /* always include record 0 */ @@ -659,7 +714,7 @@ void DoVLIR(void) { "\n"); if (fclose(outputSFile) != 0) - AbEnd("error closing %s: %s\n", outputSName, strerror(errno)); + AbEnd ("Error closing %s: %s", outputSName, strerror(errno)); openCFile(); @@ -670,7 +725,7 @@ void DoVLIR(void) { "#define OVERLAY_SIZE (unsigned)&_OVERLAYSIZE__\n\n"); if (fclose(outputCFile) != 0) - AbEnd("error closing %s: %s\n", outputCName, strerror(errno)); + AbEnd ("Error closing %s: %s", outputCName, strerror(errno)); } @@ -711,7 +766,7 @@ char *filterInput(FILE *F, char *tbl) { } } - if (bracket != 0) AbEnd("there are unclosed brackets!\n"); + if (bracket != 0) AbEnd ("There are unclosed brackets!"); return tbl; } @@ -728,7 +783,7 @@ void processFile(const char *filename) { int vlir = 0; /* number of processed VLIR sections */ if ((F = fopen(filename, "r")) == 0) { - AbEnd("can't open file %s for reading: %s\n", filename, strerror(errno)); + AbEnd ("Can't open file %s for reading: %s", filename, strerror(errno)); } str = filterInput(F, xmalloc(BLOODY_BIG_BUFFER)); @@ -743,7 +798,7 @@ void processFile(const char *filename) { break; case 1: if (++head != 1) { - AbEnd("more than one HEADER section, aborting.\n"); + AbEnd ("More than one HEADER section, aborting."); } else { DoHeader(); } @@ -752,13 +807,13 @@ void processFile(const char *filename) { case 3: break; /* dialog not implemented yet */ case 4: if (++vlir != 1) { - AbEnd("more than one VLIR section, aborting.\n"); + AbEnd ("More than one VLIR section, aborting."); } else { DoVLIR(); } break; default: - AbEnd("unknown section %s.\n",token); + AbEnd ("Unknown section %s.",token); break; } } @@ -769,54 +824,74 @@ void processFile(const char *filename) { int main(int argc, char *argv[]) { - int ffile = 0, i = 1; + /* Program long options */ + static const LongOpt OptTab[] = { + { "--help", 0, OptHelp }, + { "--target", 1, OptTarget }, + { "--version", 0, OptVersion }, + }; + + unsigned ffile = 0; + unsigned I; + + + /* Initialize the cmdline module */ + InitCmdLine (&argc, &argv, "grc65"); + + /* Check the parameters */ + I = 1; + while (I < ArgCount) { + + /* Get the argument */ + const char* Arg = ArgVec [I]; - ProgName = argv[0]; + /* Check for an option */ + if (Arg[0] == '-') { + switch (Arg[1]) { - while (i < argc) { - const char *arg = argv[i]; + case '-': + LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0])); + break; - if (arg[0] == '-') { - switch (arg[1]) { case 'o': - outputCName = argv[++i]; + outputCName = GetArg (&I, 2); break; + case 's': - outputSName = argv[++i]; + outputSName = GetArg (&I, 2); break; + case 't': - switch (FindTarget(argv[++i])) { - case TGT_GEOS_CBM: - apple = 0; - break; - case TGT_GEOS_APPLE: - apple = 1; - break; - default: - AbEnd("unknown target system type %s\n", argv[i]); - } + OptTarget (Arg, GetArg (&I, 2)); break; + case 'h': case '?': - printUsage(); - exit(EXIT_SUCCESS); + OptHelp (Arg, 0); break; + + case 'V': + OptVersion (Arg, 0); + break; + default: - AbEnd("unknown option %s\n", arg); + UnknownOption (Arg); } + } else { ffile++; - if (outputCName == NULL) outputCName = MakeFilename(arg, ".h"); - if (outputSName == NULL) outputSName = MakeFilename(arg, ".s"); + if (outputCName == NULL) outputCName = MakeFilename (Arg, ".h"); + if (outputSName == NULL) outputSName = MakeFilename (Arg, ".s"); - processFile(arg); + processFile(Arg); } - i++; + /* Next argument */ + ++I; } - if (ffile == 0) AbEnd("no input file\n"); + if (ffile == 0) AbEnd ("No input file"); return EXIT_SUCCESS; }