All works

1 files changed, 87 insertions, 10 deletions

diff --git a/opendircolors.c b/opendircolors.c
index f6ec9c2..726ad3f 100644
--- a/opendircolors.c
+++ b/opendircolors.c
@@ -32,28 +32,105 @@
 #include <string.h>
 #include <sysexits.h>
 
+#include "common.h"
+
 void usage(void);
 
-static const struct option long_options[] = { { "help", no_argument, NULL,
-						  'h' },
-	{ "bourne-shell", no_argument, NULL, 'b' },
-	{ "sh", no_argument, NULL, 'b' },
-	{ "print-database", no_argument, NULL, 'p' },
-	{ NULL, no_argument, NULL, 0 } };
+#define MAXKEYLEN 21
+
+static const struct option long_options[] = {	    /* no clang-format */
+	{ "help", no_argument, NULL, 'h' },	    /**/
+	{ "bourne-shell", no_argument, NULL, 'b' }, /**/
+	{ "sh", no_argument, NULL, 'b' },	    /**/
+	{ "csh", no_argument, NULL, 'c' },	    /**/
+	{ NULL, no_argument, NULL, 0 }
+};
+
+static const char *long_types[38] = { "NORMAL", "NORM", "FILE", "RESET", "DIR",
+	"LNK", "LINK", "SYMLINK", "ORPHAN", "MISSING", "FIFO", "PIPE", "SOCK",
+	"BLK", "BLOCK", "CHR", "CHAR", "DOOR", "EXEC", "LEFT", "LEFTCODE",
+	"RIGHT", "RIGHTCODE", "END", "ENDCODE", "SUID", "SETUID", "SGID",
+	"SETGID", "STICKY", "OTHER_WRITABLE", "OWR", "STICKY_OTHER_WRITABLE",
+	"OWT", "CAPABILITY", "MULTIHARDLINK", "CLRTOEOL", NULL };
+
+static const char *short_types[38] = { "no", "no", "fi", "rs", "di", "ln", "ln",
+	"ln", "or", "mi", "pi", "pi", "so", "bd", "bd", "cd", "cd", "do", "ex",
+	"lc", "lc", "rc", "rc", "ec", "ec", "su", "su", "sg", "sg", "st", "ow",
+	"ow", "tw", "tw", "ca", "mh", "cl", NULL };
 
 int
 main(int argc, char **argv)
 {
-	/* TODO */
-	usage();
+	int ch;
+	char *prefix = "LS_COLORS='";
+	char *suffix = "';\nexport LS_COLORS";
+	char *lsprefix = "LSCOLORS='";
+	char *lssuffix = "';\nexport LSCOLORS";
+
+	while (
+	    (ch = getopt_long(argc, argv, "hbc", long_options, NULL)) != -1) {
+		switch (ch) {
+		case 'b':
+			prefix = "LS_COLORS='";
+			suffix = "';\nexport LS_COLORS";
+			lsprefix = "LSCOLORS='";
+			lssuffix = "';\nexport LSCOLORS";
+			break;
+		case 'c':
+			prefix = "setenv LS_COLORS '";
+			suffix = "'";
+			lsprefix = "setenv LSCOLORS '";
+			lssuffix = "'";
+			break;
+		case 'h':
+		case '?':
+		default:
+			usage();
+		}
+	}
+	argc -= optind;
+	argv += optind;
+
+	char *path = *argv != NULL ? *argv++ : "-";
+	FILE *fd = fopen(path, "r");
+
+	char *line = NULL;
+	size_t linecap = 0;
+	ssize_t linelen;
+	char *out = strdup("");
+	while ((linelen = getline(&line, &linecap, fd)) > 0) {
+		if (*line == '#' || *line == '\n')
+			continue;
+		char fmttype[MAXKEYLEN] = "", val[MAXKEYLEN] = "";
+		sscanf(line, "%s %s\n", fmttype, val);
+		if (*line == '.') {
+			sprintf(out + strlen(out), "*%s=%s:", fmttype, val);
+			continue;
+			;
+		} else if (*line == '*') {
+			sprintf(out + strlen(out), "%s=%s:", fmttype, val);
+			continue;
+		}
+		for (int i = 0; i < 37; i++) {
+			if (strcmp(fmttype, long_types[i]) == 0) {
+				sprintf(out + strlen(out),
+				    "%s=%s:", short_types[i], val);
+				break;
+			}
+		}
+	}
+	free(line);
+	printf("%s%s%s\n", prefix, out, suffix);
+	printf("%s%s%s\n", lsprefix, tolscolors(out), lssuffix);
+	free(out);
 
 	/* NOTREACHED */
-	return 0;
+	return (0);
 }
 
 void
 usage(void)
 {
-	(void)fprintf(stderr, "usage: %s [-bchp] [FILE]\n", getprogname());
+	(void)fprintf(stderr, "usage: %s [-bch] [FILE]\n", getprogname());
 	exit(EX_USAGE);
 }