move AWK stuff to separate AWK script

1 files changed, 116 insertions, 0 deletions

diff --git a/color-ls.awk b/color-ls.awk
new file mode 100755
index 0000000..b5d3d3b
--- /dev/null
+++ b/color-ls.awk
@@ -0,0 +1,116 @@
+#!/bin/sh
+
+# MIT License
+#
+# Copyright (c) 2018 Jakob Kaivo
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+# TODO: handle recursive stuff
+# TODO: change this back to -C when that is fixed
+
+function columns_down() {
+	widest++;
+	column = 0;
+	columns = ENVIRON["COLUMNS"];
+	if (columns == 0) {
+		columns = 80;
+	}
+	ncolumns = columns / widest;
+
+	for (i = 1; i <= NR; i++) {
+		# FIXME: this is all jacked up
+		printf("%-*s", widest, all[(row * ncolumns) + (i % ncolumns)]);
+		column += widest;
+		if (column > columns) {
+			printf("\n");
+			column = 0;
+			row++;
+		}
+		i++;
+	}
+
+	if (column != 0) {
+		printf("\n");
+	}
+}
+
+function columns_across() {
+	widest++;
+	column = 0;
+	columns = ENVIRON["COLUMNS"];
+	if (columns == 0) {
+		columns = 80;
+	}
+
+	for (i = 1; i <= NR; i++) {
+		printf("%-*s", widest, all[i]);
+		column += widest;
+		if (column > columns) {
+			printf("\n");
+			column = 0;
+		}
+	}
+
+	if (column != 0) {
+		printf("\n");
+	}
+}
+
+function long_output() {
+	for (i = 1; i <= NR; i++) {
+		printf("%s\n", file[i]);
+	}
+}
+
+function comma_output() {
+	for (i = 1; i <= NR; i++) {
+		printf("%s%s", i == 1 ? "" : ", ", $0 );
+	}
+}
+
+{ color=39; }
+/\/$/ || (long && /^d/) || (long && $0 == $1) { color=34; }
+/\*$/ || (long && /^-/ && $1 ~ /x/){ color=32; }
+/\|$/ || (long && /^p/) { color=33; }
+/@$/ || (long && /^l/) { color=35; }
+
+{
+	if (trim == 1) {
+		gsub(/[\/\*\|@]$/, "");
+	}
+
+	if (length > widest) {
+		widest = length;
+	}
+
+	file[NR] = "\033[" color "m" $0 "\033\[0m";
+}
+
+END {
+	if (output == "-x") {
+		columns_across();
+	} else if (output == "-C") {
+		columns_down();
+	} else if (output == "-m") {
+		commat_output();
+	} else {
+		long_output();
+	}
+}