common.c: format

[opendircolors.git] / opendircolors.c

diff --git a/opendircolors.c b/opendircolors.c
index 6f91f0d970e1a5fe2aa9e06c3f53e87887dfd473..9be81f6f9ea47f1e1324a2c794f8d7ae89f034d2 100644 (file)
--- a/opendircolors.c
+++ b/opendircolors.c
@@ -26,26 +26,27 @@
  * SUCH DAMAGE.
  */
 
+#include <ctype.h>
+#include <err.h>
+#include <errno.h>
 #include <getopt.h>
+#include <libgen.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sysexits.h>
-#include <errno.h>
-#include <libgen.h>
-#include <err.h>
 
 #include "common.h"
 
-void usage(const char*);
-
-#define MAXKEYLEN 21
+static void usage(const char *);
 
 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' },          /**/
+       { "c-shell", no_argument, NULL, 'c' },      /**/
        { NULL, no_argument, NULL, 0 }
 };
 
@@ -61,24 +62,29 @@ static const char *short_types[38] = { "no", "no", "fi", "rs", "di", "ln", "ln",
        "lc", "lc", "rc", "rc", "ec", "ec", "su", "su", "sg", "sg", "st", "ow",
        "ow", "tw", "tw", "ca", "mh", "cl", NULL };
 
+static const int indexes[37] = { -1, -1, -1, -1, 0, 1, 1,
+       1, -1, -1, 3, 3, 2, 5, 5, 6, 6, -1, 4,
+       -1, -1, -1, -1, -1, -1, 7, 7, 8, 8, -1, 10,
+       10, 9, 9, -1, -1, -1 };
+
 int
 main(int argc, char **argv)
 {
        int ch;
        FILE *fd;
        char *prefix = "LS_COLORS='";
-       char *suffix = "';\nexport LS_COLORS";
+       char *suffix = "';\nexport LS_COLORS;";
        char *lsprefix = "LSCOLORS='";
-       char *lssuffix = "';\nexport 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";
+                       suffix = "';\nexport LS_COLORS;";
                        lsprefix = "LSCOLORS='";
-                       lssuffix = "';\nexport LSCOLORS";
+                       lssuffix = "';\nexport LSCOLORS;";
                        break;
                case 'c':
                        prefix = "setenv LS_COLORS '";
@@ -103,46 +109,52 @@ main(int argc, char **argv)
                fd = stdin;
        else if ((fd = fopen(path, "r")) == NULL) {
                warnx("%s: %s\n", path, strerror(errno));
-               return(errno);
+               return (errno);
        }
 
        char *line = NULL;
        size_t linecap = 0;
        ssize_t linelen;
-       char *out = strdup("");
+       char *ls_out = strdup("");
+       char lsout[22] = "xxxxxxxxxxxxxxxxxxxxxx";
+       struct color color;
+
        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);
+                       sprintf(ls_out + strlen(ls_out), "*%s=%s:", fmttype, val);
                        continue;
-                       ;
                } else if (*line == '*') {
-                       sprintf(out + strlen(out), "%s=%s:", fmttype, val);
+                       sprintf(ls_out + strlen(ls_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);
+                               sprintf(ls_out + strlen(ls_out), "%s=%s:", short_types[i], val);
+                               parseansi(val, &color);
+                               if (indexes[i] >= 0) {
+                                       lsout[2 * indexes[i]] = color.fg;
+                                       lsout[2 * indexes[i] + 1] = color.bg;
+                               }
                                break;
                        }
                }
        }
        fclose(fd);
 
-       fprintf(stdout, "%s%s%s\n", prefix, out, suffix);
-       fprintf(stdout, "%s%s%s\n", lsprefix, tolscolors(out), lssuffix);
+       fprintf(stdout, "%s%s%s\n", prefix, ls_out, suffix);
+       fprintf(stdout, "%s%s%s\n", lsprefix, lsout, lssuffix);
 
        free(line);
-       free(out);
+       free(ls_out);
 
        return (0);
 }
 
-void
+static void
 usage(const char *progname)
 {
        char *path;