Example #1
0
void dotneato_initialize(int argc, char** argv, char *str)
{
    char		*rest,c;
    int			i,nfiles;

    aginit();
    nfiles = 0;
    for (i = 1; i < argc; i++)
	if (argv[i][0] != '-') nfiles++;
    Files = N_NEW(nfiles + 1, char *);
    Files[nfiles++] = str;
    nfiles = 0;
    CmdName = argv[0];
    for (i = 1; i < argc; i++) {
	if (argv[i][0] == '-') {
	    rest = &(argv[i][2]);
	    switch (c = argv[i][1]) {
		case 'G': global_def(rest,agraphattr); break;
		case 'N': global_def(rest,agnodeattr); break;
		case 'E': global_def(rest,agedgeattr); break;
		case 'T': Output_lang = lang_select(rest); break;
		case 'V':
			  fprintf(stderr,"%s version %s (%s)\n",
				  Info[0], Info[1], Info[2]);
			  exit (0);
			  break;
		case 'l':
			  use_library(rest[0]?rest:(*argv[i+1]!='-'?argv[++i]:NULL));
			  break;
		case 'n': 
			  Nop = TRUE; 
			  if (isdigit(*rest)) Nop = atoi (rest);
			  break;
		case 'o':
			  Output_file = file_select(rest[0]?rest:argv[++i]);
			  break;
		case 's':
			  PSinputscale = (rest[0]?atof(rest):POINTS_PER_INCH);
			  break;
		case 'v': Verbose = TRUE; break;
		case 'x': Reduce = TRUE; break;
		default:
			  fprintf(stderr,"%s: option -%c unrecognized\n",CmdName,c);
	    }
	}
	else
	    Files[nfiles++] = argv[i];
    }
    if (Output_file == NULL) Output_file = stdout;
    /* set persistent attributes here */ 
    agnodeattr(NULL,"label",NODENAME_ESC);
}
Example #2
0
/* dotneato_args_initialize"
 * Scan argv[] for allowed flags.
 * Return 0 on success; v+1 if calling function should call exit(v).
 * If -c is set, config file is created and we exit. 
 */
int dotneato_args_initialize(GVC_t * gvc, int argc, char **argv)
{
    char c, *rest, *layout;
    const char *val;
    int i, v, nfiles;
    unsigned char buf[SMALLBUF];
    agxbuf xb;
    int Kflag = 0;

    /* establish if we are running in a CGI environment */
    HTTPServerEnVar = getenv("SERVER_NAME");

    /* establish Gvfilepath, if any */
    Gvfilepath = getenv("GV_FILE_PATH");

    gvc->common.cmdname = dotneato_basename(argv[0]);
    if (gvc->common.verbose) {
        fprintf(stderr, "%s - %s version %s (%s)\n",
	    gvc->common.cmdname, gvc->common.info[0],
	    gvc->common.info[1], gvc->common.info[2]);
    }

    /* configure for available plugins */
    /* needs to know if "dot -c" is set (gvc->common.config) */
    /* must happen before trying to select any plugins */
    if (gvc->common.config) {
        gvconfig(gvc, gvc->common.config);
	exit (0);
    }

    /* feed the globals */
    Verbose = gvc->common.verbose;
    CmdName = gvc->common.cmdname;

    nfiles = 0;
    for (i = 1; i < argc; i++)
	if (argv[i] && argv[i][0] != '-')
	    nfiles++;
    gvc->input_filenames = N_NEW(nfiles + 1, char *);
    nfiles = 0;
    agxbinit(&xb, SMALLBUF, buf);
    for (i = 1; i < argc; i++) {
	if (argv[i] && argv[i][0] == '-') {
	    rest = &(argv[i][2]);
	    switch (c = argv[i][1]) {
	    case 'G':
		if (*rest)
		    global_def(&xb, rest, AGRAPH, agattr);
		else {
		    fprintf(stderr, "Missing argument for -G flag\n");
		    return (dotneato_usage(1));
		}
		break;
	    case 'N':
		if (*rest)
		    global_def(&xb, rest, AGNODE,agattr);
		else {
		    fprintf(stderr, "Missing argument for -N flag\n");
		    return (dotneato_usage(1));
		}
		break;
	    case 'E':
		if (*rest)
		    global_def(&xb, rest, AGEDGE,agattr);
		else {
		    fprintf(stderr, "Missing argument for -E flag\n");
		    return (dotneato_usage(1));
		}
		break;
	    case 'T':
		val = getFlagOpt(argc, argv, &i);
		if (!val) {
		    fprintf(stderr, "Missing argument for -T flag\n");
		    return (dotneato_usage(1));
		}
		v = gvjobs_output_langname(gvc, val);
		if (!v) {
		    fprintf(stderr, "Format: \"%s\" not recognized. Use one of:%s\n",
			val, gvplugin_list(gvc, API_device, val));
		    if (GvExitOnUsage) exit(1);
		    return(2);
		}
		break;
	    case 'K':
		val = getFlagOpt(argc, argv, &i);
		if (!val) {
                    fprintf(stderr, "Missing argument for -K flag\n");
                    return (dotneato_usage(1));
                }
                v = gvlayout_select(gvc, val);
                if (v == NO_SUPPORT) {
	            fprintf(stderr, "There is no layout engine support for \"%s\"\n", val);
                    if (streq(val, "dot")) {
                        fprintf(stderr, "Perhaps \"dot -c\" needs to be run (with installer's privileges) to register the plugins?\n");
                    }
		    else {
                        fprintf(stderr, "Use one of:%s\n",
				gvplugin_list(gvc, API_layout, val));
		    }
		    if (GvExitOnUsage) exit(1);
		    return(2);
                }
		Kflag = 1;
		break;
	    case 'P':
		P_graph = gvplugin_graph(gvc);
		break;
	    case 'V':
		fprintf(stderr, "%s - %s version %s (%s)\n",
			gvc->common.cmdname, gvc->common.info[0], 
			gvc->common.info[1], gvc->common.info[2]);
		if (GvExitOnUsage) exit(0);
		return (1);
		break;
	    case 'l':
		val = getFlagOpt(argc, argv, &i);
		if (!val) {
		    fprintf(stderr, "Missing argument for -l flag\n");
		    return (dotneato_usage(1));
		}
		use_library(gvc, val);
		break;
	    case 'o':
		val = getFlagOpt(argc, argv, &i);
		if (! gvc->common.auto_outfile_names)
		    gvjobs_output_filename(gvc, val);
		break;
	    case 'q':
		if (*rest) {
		    v = atoi(rest);
		    if (v <= 0) {
			fprintf(stderr,
				"Invalid parameter \"%s\" for -q flag - ignored\n",
				rest);
		    } else if (v == 1)
			agseterr(AGERR);
		    else
			agseterr(AGMAX);
		} else
		    agseterr(AGERR);
		break;
	    case 's':
		if (*rest) {
		    PSinputscale = atof(rest);
		    if (PSinputscale < 0) {
			fprintf(stderr,
				"Invalid parameter \"%s\" for -s flag\n",
				rest);
			return (dotneato_usage(1));
		    }
		    else if (PSinputscale == 0)
			PSinputscale = POINTS_PER_INCH;
		} else
		    PSinputscale = POINTS_PER_INCH;
		break;
	    case 'x':
		Reduce = TRUE;
		break;
	    case 'y':
		Y_invert = TRUE;
		break;
	    case '?':
		return (dotneato_usage(0));
		break;
	    default:
		agerr(AGERR, "%s: option -%c unrecognized\n\n", gvc->common.cmdname,
			c);
		return (dotneato_usage(1));
	    }
	} else if (argv[i])
	    gvc->input_filenames[nfiles++] = argv[i];
    }
    agxbfree (&xb);

    /* if no -K, use cmd name to set layout type */
    if (!Kflag) {
	layout = gvc->common.cmdname;
	if (streq(layout, "dot_static")
	    || streq(layout, "dot_builtins")
	    || streq(layout, "lt-dot")
	    || streq(layout, "lt-dot_builtins")
	    || streq(layout, "")   /* when run as a process from Gvedit on Windows */
	)
            layout = "dot";
	i = gvlayout_select(gvc, layout);
	if (i == NO_SUPPORT) {
	    fprintf(stderr, "There is no layout engine support for \"%s\"\n", layout);
            if (streq(layout, "dot"))
		fprintf(stderr, "Perhaps \"dot -c\" needs to be run (with installer's privileges) to register the plugins?\n");
	    else 
		fprintf(stderr, "Use one of:%s\n", gvplugin_list(gvc, API_layout, ""));

	    if (GvExitOnUsage) exit(1);
	    return(2);
	}
    }

    /* if no -Txxx, then set default format */
    if (!gvc->jobs || !gvc->jobs->output_langname) {
	v = gvjobs_output_langname(gvc, "dot");
	if (!v) {
//	assert(v);  /* "dot" should always be available as an output format */
		fprintf(stderr,
			"Unable to find even the default \"-Tdot\" renderer.  Has the config\nfile been generated by running \"dot -c\" with installer's priviledges?\n");
			return(2);
	}
    }

    /* set persistent attributes here (if not already set from command line options) */
    if (!agattr(NULL, AGNODE, "label", 0))
	agattr(NULL, AGNODE, "label", NODENAME_ESC);
    return 0;
}
Example #3
0
void dotneato_initialize(GVC_t *gvc, int argc, char** argv)
{
	char	*rest,c, *val;
	int	i,v,nfiles;

	/* establish if we are running in a CGI environment */
	HTTPServerEnVar=getenv("SERVER_NAME");

	/* establish Gvfilepath, if any */
	Gvfilepath = getenv("GV_FILE_PATH");

	aginit();
	nfiles = 0;
	for (i = 1; i < argc; i++)
		if (argv[i][0] != '-') nfiles++;
	Files = N_NEW(nfiles + 1, char *);
	nfiles = 0;
	if (!CmdName) setCmdName (argv[0]);
	for (i = 1; i < argc; i++) {
		if (argv[i][0] == '-') {
			rest = &(argv[i][2]);
			switch (c = argv[i][1]) {
				case 'G': 
					if (*rest) global_def(rest,agraphattr); 
					else {
						fprintf(stderr,"Missing argument for -G flag\n");
						dotneato_usage (1);
					}
					break;
				case 'N': 
					if (*rest) global_def(rest,agnodeattr);
					else {
						fprintf(stderr,"Missing argument for -N flag\n");
						dotneato_usage (1);
					}
					break;
				case 'E':
					if (*rest) global_def(rest,agedgeattr);
					else {
						fprintf(stderr,"Missing argument for -E flag\n");
						dotneato_usage (1);
					}
					break;
				case 'T': 
					val = getFlagOpt (argc, argv, &i);
					if (!val) {
						fprintf(stderr,"Missing argument for -T flag\n");
						dotneato_usage (1);
					}
					gvrender_output_langname_job(gvc, val);
					break;
				case 'V':
					fprintf(stderr,"%s version %s (%s)\n",
						gvc->info[0], gvc->info[1], gvc->info[2]);
					exit (0);
					break;
				case 'l':
					val = getFlagOpt (argc, argv, &i);
					if (!val) {
						fprintf(stderr,"Missing argument for -l flag\n");
						dotneato_usage (1);
					}
					use_library(val);
					break;
				case 'o':
					val = getFlagOpt (argc, argv, &i);
					gvrender_output_filename_job(gvc, val);
					break;
				case 'q':
					if (*rest) {
						v = atoi(rest);
						if (v <= 0) {
							fprintf (stderr, "Invalid parameter \"%s\" for -q flag - ignored\n", rest);
						}
						else if (v == 1) agseterr (AGERR);
						else agseterr (AGMAX);
					}
					else agseterr (AGERR);
					break;
				case 's':
					if (*rest) {
						PSinputscale = atof(rest);
						if (PSinputscale <= 0) {
							fprintf (stderr, "Invalid parameter \"%s\" for -s flag\n", rest);
							dotneato_usage (1);
						}
					}
					else PSinputscale = POINTS_PER_INCH;
					break;
				case 'v': 
                    Verbose = TRUE; 
                    if (isdigit(*rest)) Verbose = atoi (rest);
                    break;
				case 'y': y_invert = TRUE; break;
				case '?': dotneato_usage (0); break;
				default:
					fprintf(stderr, "%s: option -%c unrecognized\n\n",
	                  CmdName,c);
                    dotneato_usage (1);
			}
		}
		else
		Files[nfiles++] = argv[i];
	}

	/* if no -Txxx, then set default format */
	if (!gvc->jobs || !gvc->jobs->output_langname) {
		gvrender_output_langname_job(gvc, "dot");
	}

	/* need to set Output_lang now based on the first -Txxx,
	 * so that CodeGen->textsize picks up an appropriate routine
	 * otherwise node sizing can be wrong for any or all of the products.
	 */
/* FIXME */
	Output_lang = lang_select(gvc, gvc->jobs->output_langname, 0);

	/* set persistent attributes here (if not already set from command line options) */ 
	if (! (agfindattr(agprotograph()->proto->n, "label")))
		agnodeattr(NULL,"label",NODENAME_ESC);
}
Example #4
0
void dotneato_args_initialize(GVC_t * gvc, int argc, char **argv)
{
    char *rest, c, *val;
    int i, v, nfiles;

    /* establish if we are running in a CGI environment */
    HTTPServerEnVar = getenv("SERVER_NAME");

    /* establish Gvfilepath, if any */
    Gvfilepath = getenv("GV_FILE_PATH");

    /* configure for available plugins and codegens */
    gvconfig(gvc, gvc->common.config);
    if (gvc->common.config)
	exit (0);

    gvc->common.cmdname = dotneato_basename(argv[0]);
    i = gvlayout_select(gvc, gvc->common.cmdname);
    if (i == NO_SUPPORT)
	gvlayout_select(gvc, "dot");

    /* feed the globals */
    Verbose = gvc->common.verbose;
    CmdName = gvc->common.cmdname;

    aginit();
    nfiles = 0;
    for (i = 1; i < argc; i++)
	if (argv[i] && argv[i][0] != '-')
	    nfiles++;
    gvc->input_filenames = N_NEW(nfiles + 1, char *);
    nfiles = 0;
    for (i = 1; i < argc; i++) {
	if (argv[i] && argv[i][0] == '-') {
	    rest = &(argv[i][2]);
	    switch (c = argv[i][1]) {
	    case 'G':
		if (*rest)
		    global_def(rest, agraphattr);
		else {
		    fprintf(stderr, "Missing argument for -G flag\n");
		    dotneato_usage(1);
		}
		break;
	    case 'N':
		if (*rest)
		    global_def(rest, agnodeattr);
		else {
		    fprintf(stderr, "Missing argument for -N flag\n");
		    dotneato_usage(1);
		}
		break;
	    case 'E':
		if (*rest)
		    global_def(rest, agedgeattr);
		else {
		    fprintf(stderr, "Missing argument for -E flag\n");
		    dotneato_usage(1);
		}
		break;
	    case 'T':
		val = getFlagOpt(argc, argv, &i);
		if (!val) {
		    fprintf(stderr, "Missing argument for -T flag\n");
		    dotneato_usage(1);
		    exit(1);
		}
		v = gvjobs_output_langname(gvc, val);
		if (!v) {
		    fprintf(stderr, "Format: \"%s\" not recognized. Use one of:%s\n",
			val, gvplugin_list(gvc, API_device, val));
		    exit(1);
		}
		break;
	    case 'K':
		val = getFlagOpt(argc, argv, &i);
		if (!val) {
                    fprintf(stderr, "Missing argument for -K flag\n");
                    dotneato_usage(1);
                    exit(1);
                }
                v = gvlayout_select(gvc, val);
                if (v == NO_SUPPORT) {
                    fprintf(stderr, "Layout type: \"%s\" not recognized. Use one of:%s\n",
                        val, gvplugin_list(gvc, API_layout, val));
                    exit(1);
                }
		break;
	    case 'V':
		fprintf(stderr, "%s - %s version %s (%s)\n",
			gvc->common.cmdname, gvc->common.info[0], 
			gvc->common.info[1], gvc->common.info[2]);
		exit(0);
		break;
	    case 'l':
		val = getFlagOpt(argc, argv, &i);
		if (!val) {
		    fprintf(stderr, "Missing argument for -l flag\n");
		    dotneato_usage(1);
		}
		use_library(gvc, val);
		break;
	    case 'o':
		val = getFlagOpt(argc, argv, &i);
		if (! gvc->common.auto_outfile_names)
		    gvjobs_output_filename(gvc, val);
		break;
	    case 'q':
		if (*rest) {
		    v = atoi(rest);
		    if (v <= 0) {
			fprintf(stderr,
				"Invalid parameter \"%s\" for -q flag - ignored\n",
				rest);
		    } else if (v == 1)
			agseterr(AGERR);
		    else
			agseterr(AGMAX);
		} else
		    agseterr(AGERR);
		break;
	    case 's':
		if (*rest) {
		    PSinputscale = atof(rest);
		    if (PSinputscale <= 0) {
			fprintf(stderr,
				"Invalid parameter \"%s\" for -s flag\n",
				rest);
			dotneato_usage(1);
		    }
		} else
		    PSinputscale = POINTS_PER_INCH;
		break;
	    case 'x':
		Reduce = TRUE;
		break;
	    case 'y':
		Y_invert = TRUE;
		break;
	    case '?':
		dotneato_usage(0);
		break;
	    default:
		fprintf(stderr, "%s: option -%c unrecognized\n\n", gvc->common.cmdname,
			c);
		dotneato_usage(1);
	    }
	} else if (argv[i])
	    gvc->input_filenames[nfiles++] = argv[i];
    }

    /* if no -Txxx, then set default format */
    if (!gvc->jobs || !gvc->jobs->output_langname) {
	v = gvjobs_output_langname(gvc, "dot");
	assert(v);  /* "dot" should always be available as an output format */
    }

    /* set persistent attributes here (if not already set from command line options) */
    if (!(agfindattr(agprotograph()->proto->n, "label")))
	agnodeattr(NULL, "label", NODENAME_ESC);
}
Example #5
0
void dotneato_args_initialize(GVC_t * gvc, int argc, char **argv)
{
    char c, *rest, *layout;
    const char *val;
    int i, v, nfiles;
    unsigned char buf[SMALLBUF];
    agxbuf xb;
    int Kflag = 0;

    /* establish if we are running in a CGI environment */
    HTTPServerEnVar = getenv("SERVER_NAME");

    /* establish Gvfilepath, if any */
    Gvfilepath = getenv("GV_FILE_PATH");

    gvc->common.cmdname = dotneato_basename(argv[0]);
    if (gvc->common.verbose) {
        fprintf(stderr, "%s - %s version %s (%s)\n",
	    gvc->common.cmdname, gvc->common.info[0],
	    gvc->common.info[1], gvc->common.info[2]);
    }

    /* configure for available plugins */
    /* needs to know if "dot -c" is set (gvc->common.config) */
    /* must happen before trying to select any plugins */
    gvconfig(gvc, gvc->common.config);
    if (gvc->common.config)
	exit (0);

    /* feed the globals */
    Verbose = gvc->common.verbose;
    CmdName = gvc->common.cmdname;

#ifndef WITH_CGRAPH
    aginit();
#endif
    nfiles = 0;
    for (i = 1; i < argc; i++)
	if (argv[i] && argv[i][0] != '-')
	    nfiles++;
    gvc->input_filenames = N_NEW(nfiles + 1, char *);
    nfiles = 0;
    agxbinit(&xb, SMALLBUF, buf);
    for (i = 1; i < argc; i++) {
	if (argv[i] && argv[i][0] == '-') {
	    rest = &(argv[i][2]);
	    switch (c = argv[i][1]) {
	    case 'G':
		if (*rest)
#ifdef WITH_CGRAPH
		    global_def(&xb, rest, AGRAPH, agattr);
#else
		    global_def(&xb, rest, agraphattr);
#endif
		else {
		    fprintf(stderr, "Missing argument for -G flag\n");
		    dotneato_usage(1);
		}
		break;
	    case 'N':
		if (*rest)
#ifdef WITH_CGRAPH
		    global_def(&xb, rest, AGNODE,agattr);
#else
		    global_def(&xb, rest, agnodeattr);
#endif
		else {
		    fprintf(stderr, "Missing argument for -N flag\n");
		    dotneato_usage(1);
		}
		break;
	    case 'E':
		if (*rest)
#ifdef WITH_CGRAPH
		    global_def(&xb, rest, AGEDGE,agattr);
#else
		    global_def(&xb, rest, agedgeattr);
#endif
		else {