make_keys.c

ncurses 库 可能有用酒用 没用就算了 我觉得还可以用

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/****************************************************************************
 *  Author: Thomas E. Dickey <[e-mail]> 1997                        *
 ****************************************************************************/

/*
 * This replaces an awk script which translated keys.list into keys.tries by
 * making the output show the indices into the TERMTYPE Strings array.  Doing
 * it that way lets us cut down on the size of the init_keytry() function.
 */

#define USE_TERMLIB 1
#include <curses.priv.h>

MODULE_ID("$Id: make_keys.c,v 1.12 2005/08/20 19:58:18 tom Exp $")

#include <names.c>

#define UNKNOWN (SIZEOF(strnames) + SIZEOF(strfnames))

static size_t
lookup(const char *name)
{
    size_t n;
    bool found = FALSE;
    for (n = 0; strnames[n] != 0; n++) {
	if (!strcmp(name, strnames[n])) {
	    found = TRUE;
	    break;
	}
    }
    if (!found) {
	for (n = 0; strfnames[n] != 0; n++) {
	    if (!strcmp(name, strfnames[n])) {
		found = TRUE;
		break;
	    }
	}
    }
    return found ? n : UNKNOWN;
}

static void
make_keys(FILE *ifp, FILE *ofp)
{
    char buffer[BUFSIZ];
    char from[BUFSIZ];
    char to[BUFSIZ];
    int maxlen = 16;

    while (fgets(buffer, sizeof(buffer), ifp) != 0) {
	if (*buffer == '#')
	    continue;
	if (sscanf(buffer, "%s %s", to, from) == 2) {
	    int code = lookup(from);
	    if (code == UNKNOWN)
		continue;
	    if ((int) strlen(from) > maxlen)
		maxlen = strlen(from);
	    fprintf(ofp, "\t{ %4d, %-*.*s },\t/* %s */\n",
		    code,
		    maxlen, maxlen,
		    to,
		    from);
	}
    }
}

static void
write_list(FILE *ofp, const char **list)
{
    while (*list != 0)
	fprintf(ofp, "%s\n", *list++);
}

int
main(int argc, char *argv[])
{
    static const char *prefix[] =
    {
	"#ifndef NCU_KEYS_H",
	"#define NCU_KEYS_H 1",
	"",
	"/* This file was generated by MAKE_KEYS */",
	"",
	"#if BROKEN_LINKER",
	"static",
	"#endif",
	"struct tinfo_fkeys _nc_tinfo_fkeys[] = {",
	0
    };
    static const char *suffix[] =
    {
	"\t{ 0, 0} };",
	"",
	"#endif /* NCU_KEYS_H */",
	0
    };

    write_list(stdout, prefix);
    if (argc > 1) {
	int n;
	for (n = 1; n < argc; n++) {
	    FILE *fp = fopen(argv[n], "r");
	    if (fp != 0) {
		make_keys(fp, stdout);
		fclose(fp);
	    }
	}
    } else {
	make_keys(stdin, stdout);
    }
    write_list(stdout, suffix);
    return EXIT_SUCCESS;
}