--- /dev/null
+#!/usr/bin/sh
+
+# Description: Print icons in front of list of directories/files
+
+# Dependencies: awk
+
+# Usage
+# 1. Set colors and/or icons to your liking
+# 2. preview-tui-ext uses the script to prepend icon to directory listings
+# 3. Aditionally you can consider adding it to your PATH and/or FZF_DEFAULT_COMMAND to
+# make it work with various fzf plugins (make sure you also add --ansi to your FZF_DEFAULT_OPTS)
+
+# Shell: POSIX compliant
+
+# Author: Luuk van Baal
+
+icon_lookup() {
+awk 'BEGIN { FS="." }
+{
+ if ($0 ~/^\.$/)
+ next
+ ent[NR] = $0
+ ext[NR] = $NF
+ limit = ENVIRON["limit"]
+}
+END {
+# Set your ANSI colorscheme below (https://en.wikipedia.org/wiki/ANSI_escape_code#Colors).
+# Default uses standard nnn icon colors, 8 and 24-bit nord themes are commented out.
+colordepth=8 #colordepth=8 #colordepth=24
+color_dirtxt=39 #color_dirtxt=111 #color_dirtxt="129;161;193"
+color_filetxt=15 #color_filetxt=111 #color_filetxt="129;161;193"
+color_default=39 #color_default=111 #color_default="129;161;193"
+color_video=93 #color_video=110 #color_video="136;192;208"
+color_audio=220 #color_audio=150 #color_audio="163;190;140"
+color_image=82 #color_image=150 #color_image="163;190;140"
+color_docs=202 #color_docs=173 #color_docs="208;135;112"
+color_archive=209 #color_archive=179 #color_archive="235;203;139"
+color_c=81 #color_c=150 #color_c="163;190;140"
+color_java=32 #color_java=139 #color_java="180;142;173"
+color_js=47 #color_js=109 #color_js="143;188;187"
+color_react=39 #color_react=111 #color_react="129;161;193"
+color_css=199 #color_css=110 #color_css="136;192;208"
+color_python=227 #color_python=68 #color_python="94;129;172"
+color_lua=19 #color_lua=167 #color_lua="191;97;106"
+color_document=15 #color_document=173 #color_document="208;135;112"
+color_fsharp=31 #color_fsharp=179 #color_fsharp="180;142;173"
+color_ruby=160 #color_ruby=150 #color_ruby="163;190;140"
+color_scala=196 #color_scala=139 #color_scala="143;188;187"
+color_vim=28 #color_vim=109 #color_vim="143;188;187"
+
+ switch (colordepth) {
+ case "4":
+ escape="\033["
+ break;
+ case "8":
+ escape="\033[38;5;"
+ break;
+ case "24":
+ escape="\033[38;2;"
+ break;
+ }
+
+# icons[][1] contains icon and icons[][2] contains color
+ icons["directory"][1] = ""; icons["directory"][2] = color_default
+ icons["file"][1] = ""; icons["file"][2] = color_default
+ icons["exec"][1] = ""; icons["exec"][2] = color_default
+ icons["manual"][1] = ""; icons["manual"][2] = color_docs
+ icons["pipe"][1] = "ﳣ"; icons["pipe"][2] = color_default
+ icons["socket"][1] = "ﳧ"; icons["socket"][2] = color_default
+ icons["door"][1] = "➡"; icons["door"][2] = color_default
+
+# top level and common icons
+ icons[".git"][1] = ""; icons[".git"][2] = color_default
+ icons["desktop"][1] = "ﲾ"; icons["desktop"][2] = color_default
+ icons["briefcase"][1] = ""; icons["briefcase"][2] = color_default
+ icons["document"][1] = ""; icons["document"][2] = color_default
+ icons["downloads"][1] = ""; icons["downloads"][2] = color_default
+ icons["music"][1] = ""; icons["music"][2] = color_default
+ icons["musicfile"][1] = ""; icons["musicfile"][2] = color_audio
+ icons["pictures"][1] = ""; icons["pictures"][2] = color_default
+ icons["picturefile"][1] = ""; icons["picturefile"][2] = color_image
+ icons["public"][1] = ""; icons["public"][2] = color_default
+ icons["templates"][1] = "陼"; icons["templates"][2] = color_default
+ icons["videos"][1] = ""; icons["videos"][2] = color_default
+ icons["videofile"][1] = "ﳜ"; icons["videofile"][2] = color_video
+ icons["changelog"][1] = ""; icons["changelog"][2] = color_docs
+ icons["configure"][1] = ""; icons["configure"][2] = color_default
+ icons["license"][1] = ""; icons["license"][2] = color_docs
+ icons["makefile"][1] = ""; icons["makefile"][2] = color_default
+ icons["archive"][1] = "遲"; icons["archive"][2] = color_archive
+ icons["script"][1] = ""; icons["script"][2] = color_default
+ icons["cplusplus"][1] = ""; icons["cplusplus"][2] = color_c
+ icons["java"][1] = ""; icons["java"][2] = color_java
+ icons["clojure"][1] = ""; icons["clojure"][2] = color_default
+ icons["js"][1] = ""; icons["js"][2] = color_js
+ icons["linux"][1] = ""; icons["linux"][2] = color_default
+ icons["fsharp"][1] = ""; icons["fsharp"][2] = color_fsharp
+ icons["ruby"][1] = ""; icons["ruby"][2] = color_ruby
+ icons["c"][1] = ""; icons["c"][2] = color_c
+ icons["html"][1] = ""; icons["html"][2] = color_default
+ icons["react"][1] = ""; icons["react"][2] = color_react
+ icons["python"][1] = ""; icons["python"][2] = color_python
+ icons["database"][1] = ""; icons["database"][2] = color_default
+ icons["worddoc"][1] = ""; icons["worddoc"][2] = color_document
+ icons["playlist"][1] = "蘿"; icons["playlist"][2] = color_audio
+ icons["opticaldisk"][1] = "ﴞ"; icons["opticaldisk"][2] = color_archive
+
+# numbers
+ icons["1"][1] = icons["manual"][1]; icons["1"][2] = icons["manual"][2]
+ icons["7z"][1] = icons["archive"][1]; icons["7z"][2] = icons["archive"][2]
+
+# a
+ icons["a"][1] = icons["manual"][1]; icons["a"][2] = icons["manual"][2]
+ icons["apk"][1] = icons["archive"][1]; icons["apk"][2] = icons["archive"][2]
+ icons["asm"][1] = icons["file"][1]; icons["asm"][2] = icons["file"][2]
+ icons["aup"][1] = icons["musicfile"][1]; icons["aup"][2] = icons["musicfile"][2]
+ icons["avi"][1] = icons["videofile"][1]; icons["avi"][2] = icons["videofile"][2]
+
+# b
+ icons["bat"][1] = icons["script"][1]; icons["bat"][2] = icons["script"][2]
+ icons["bin"][1] = ""; icons["bin"][2] = color_default
+ icons["bmp"][1] = icons["picturefile"][1]; icons["bmp"][2] = icons["picturefile"][2]
+ icons["bz2"][1] = icons["archive"][1]; icons["bz2"][2] = icons["archive"][2]
+
+# c
+ icons["c"][1] = icons["c"][1]; icons["c"][2] = icons["c"][2]
+ icons["cplusplus"][1] = icons["cplusplus"][1]; icons["cplusplus"][2] = icons["cplusplus"][2]
+ icons["cab"][1] = icons["archive"][1]; icons["cab"][2] = icons["archive"][2]
+ icons["cbr"][1] = icons["archive"][1]; icons["cbr"][2] = icons["archive"][2]
+ icons["cbz"][1] = icons["archive"][1]; icons["cbz"][2] = icons["archive"][2]
+ icons["cc"][1] = icons["cplusplus"][1]; icons["cc"][2] = icons["cplusplus"][2]
+ icons["class"][1] = icons["java"][1]; icons["class"][2] = icons["java"][2]
+ icons["clj"][1] = icons["clojure"][1]; icons["clj"][2] = icons["clojure"][2]
+ icons["cljc"][1] = icons["clojure"][1]; icons["cljc"][2] = icons["clojure"][2]
+ icons["cljs"][1] = icons["clojure"][1]; icons["cljs"][2] = icons["clojure"][2]
+ icons["cmake"][1] = icons["makefile"][1]; icons["cmake"][2] = icons["makefile"][2]
+ icons["coffee"][1] = ""; icons["coffee"][2] = color_default
+ icons["conf"][1] = icons["configure"][1]; icons["conf"][2] = icons["configure"][2]
+ icons["cpio"][1] = icons["archive"][1]; icons["cpio"][2] = icons["archive"][2]
+ icons["cpp"][1] = icons["cplusplus"][1]; icons["cpp"][2] = icons["cplusplus"][2]
+ icons["css"][1] = ""; icons["css"][2] = color_css
+ icons["cue"][1] = icons["playlist"][1]; icons["cue"][2] = icons["playlist"][2]
+ icons["cvs"][1] = icons["configure"][1]; icons["cvs"][2] = icons["configure"][2]
+ icons["cxx"][1] = icons["cplusplus"][1]; icons["cxx"][2] = icons["cplusplus"][2]
+
+# d
+ icons["db"][1] = icons["database"][1]; icons["db"][2] = icons["database"][2]
+ icons["deb"][1] = ""; icons["deb"][2] = color_archive
+ icons["diff"][1] = "繁"; icons["diff"][2] = color_default
+ icons["dll"][1] = icons["script"][1]; icons["dll"][2] = icons["script"][2]
+ icons["doc"][1] = icons["worddoc"][1]; icons["doc"][2] = icons["worddoc"][2]
+ icons["docx"][1] = icons["worddoc"][1]; icons["docx"][2] = icons["worddoc"][2]
+
+# e
+ icons["ejs"][1] = icons["js"][1]; icons["ejs"][2] = icons["js"][2]
+ icons["elf"][1] = icons["linux"][1]; icons["elf"][2] = icons["linux"][2]
+ icons["epub"][1] = icons["manual"][1]; icons["epub"][2] = icons["manual"][2]
+ icons["exe"][1] = icons["exec"][1]; icons["exe"][2] = icons["exec"][2]
+
+# f
+ icons["fsharp"][1] = icons["fsharp"][1]; icons["fsharp"][2] = icons["fsharp"][2]
+ icons["flac"][1] = icons["musicfile"][1]; icons["flac"][2] = icons["musicfile"][2]
+ icons["flv"][1] = icons["videofile"][1]; icons["flv"][2] = icons["videofile"][2]
+ icons["fs"][1] = icons["fsharp"][1]; icons["fs"][2] = icons["fsharp"][2]
+ icons["fsi"][1] = icons["fsharp"][1]; icons["fsi"][2] = icons["fsharp"][2]
+ icons["fsscript"][1] = icons["fsharp"][1]; icons["fsscript"][2] = icons["fsharp"][2]
+ icons["fsx"][1] = icons["fsharp"][1]; icons["fsx"][2] = icons["fsharp"][2]
+
+# g
+ icons["gem"][1] = icons["ruby"][1]; icons["gem"][2] = icons["ruby"][2]
+ icons["gif"][1] = icons["picturefile"][1]; icons["gif"][2] = icons["picturefile"][2]
+ icons["go"][1] = "ﳑ"; icons["go"][2] = color_default
+ icons["gz"][1] = icons["archive"][1]; icons["gz"][2] = icons["archive"][2]
+ icons["gzip"][1] = icons["archive"][1]; icons["gzip"][2] = icons["archive"][2]
+
+# h
+ icons["h"][1] = icons["c"][1]; icons["h"][2] = icons["c"][2]
+ icons["hh"][1] = icons["cplusplus"][1]; icons["hh"][2] = icons["cplusplus"][2]
+ icons["htaccess"][1] = icons["configure"][1]; icons["htaccess"][2] = icons["configure"][2]
+ icons["htpasswd"][1] = icons["configure"][1]; icons["htpasswd"][2] = icons["configure"][2]
+ icons["htm"][1] = icons["htm"][1]; icons["htm"][2] = icons["htm"][2]
+ icons["html"][1] = icons["htm"][1]; icons["html"][2] = icons["htm"][2]
+ icons["hxx"][1] = icons["cplusplus"][1]; icons["hxx"][2] = icons["cplusplus"][2]
+
+# i
+ icons["ico"][1] = icons["picturefile"][1]; icons["ico"][2] = icons["picturefile"][2]
+ icons["img"][1] = icons["picturefile"][1]; icons["img"][2] = icons["picturefile"][2]
+ icons["ini"][1] = icons["configure"][1]; icons["ini"][2] = icons["configure"][2]
+ icons["iso"][1] = icons["opticaldisc"][1]; icons["iso"][2] = icons["opticaldisc"][2]
+
+# j
+ icons["jar"][1] = icons["java"][1]; icons["jar"][2] = icons["java"][2]
+ icons["java"][1] = icons["java"][1]; icons["java"][2] = icons["java"][2]
+ icons["jl"][1] = icons["configure"][1]; icons["jl"][2] = icons["configure"][2]
+ icons["jpeg"][1] = icons["picturefile"][1]; icons["jpeg"][2] = icons["picturefile"][2]
+ icons["jpg"][1] = icons["picturefile"][1]; icons["jpg"][2] = icons["picturefile"][2]
+ icons["js"][1] = icons["js"][1]; icons["js"][2] = icons["js"][2]
+ icons["json"][1] = "ﬥ"; icons["json"][2] = color_js
+ icons["jsx"][1] = icons["react"][1]; icons["jsx"][2] = icons["react"][2]
+
+# k
+
+# l
+ icons["lha"][1] = icons["archive"][1]; icons["lha"][2] = icons["archive"][2]
+ icons["ilog"][1] = icons["document"][1]; icons["ilog"][2] = icons["document"][2]
+ icons["lua"][1] = ""; icons["lua"][2] = color_default
+ icons["lzh"][1] = icons["archive"][1]; icons["lzh"][2] = icons["archive"][2]
+ icons["lzma"][1] = icons["archive"][1]; icons["lzma"][2] = icons["archive"][2]
+
+# m
+ icons["m4a"][1] = icons["musicfile"][1]; icons["m4a"][2] = icons["musicfile"][2]
+ icons["m4v"][1] = icons["videofile"][1]; icons["m4v"][2] = icons["videofile"][2]
+ icons["markdown"][1] = ""; icons["markdown"][2] = color_docs
+ icons["md"][1] = ""; icons["md"][2] = color_docs
+ icons["mk"][1] = icons["makefile"][1]; icons["mk"][2] = icons["makefile"][2]
+ icons["mkv"][1] = icons["videofile"][1]; icons["mkv"][2] = icons["videofile"][2]
+ icons["mov"][1] = icons["videofile"][1]; icons["mov"][2] = icons["videofile"][2]
+ icons["mp3"][1] = icons["musicfile"][1]; icons["mp3"][2] = icons["musicfile"][2]
+ icons["mp4"][1] = icons["videofile"][1]; icons["mp4"][2] = icons["videofile"][2]
+ icons["mpeg"][1] = icons["videofile"][1]; icons["mpeg"][2] = icons["videofile"][2]
+ icons["mpg"][1] = icons["videofile"][1]; icons["mpg"][2] = icons["videofile"][2]
+ icons["msi"][1] = "者"; icons["msi"][2] = color_default
+
+# n
+
+# o
+ icons["o"][1] = icons["manual"][1]; icons["o"][2] = icons["manual"][2]
+ icons["ogg"][1] = icons["musicfile"][1]; icons["ogg"][2] = icons["musicfile"][2]
+ icons["odownload"][1] = icons["download"][1]; icons["odownload"][2] = icons["download"][2]
+ icons["out"][1] = icons["linux"][1]; icons["out"][2] = icons["linux"][2]
+
+# p
+ icons["part"][1] = icons["download"][1]; icons["part"][2] = icons["download"][2]
+ icons["patch"][1] = "繁"; icons["patch"][2] = color_default
+ icons["pdf"][1] = ""; icons["pdf"][2] = color_docs
+ icons["php"][1] = ""; icons["php"][2] = color_default
+ icons["png"][1] = icons["picturefile"][1]; icons["png"][2] = icons["picturefile"][2]
+ icons["ppt"][1] = ""; icons["ppt"][2] = color_default
+ icons["pptx"][1] = ""; icons["pptx"][2] = color_default
+ icons["psb"][1] = ""; icons["psb"][2] = color_default
+ icons["psd"][1] = ""; icons["psd"][2] = color_default
+ icons["py"][1] = icons["python"][1]; icons["py"][2] = icons["python"][2]
+ icons["pyc"][1] = icons["python"][1]; icons["pyc"][2] = icons["python"][2]
+ icons["pyd"][1] = icons["python"][1]; icons["pyd"][2] = icons["python"][2]
+ icons["pyo"][1] = icons["python"][1]; icons["pyo"][2] = icons["python"][2]
+
+# q
+
+# r
+ icons["rar"][1] = icons["archive"][1]; icons["rar"][2] = icons["archive"][2]
+ icons["rc"][1] = icons["configure"][1]; icons["rc"][2] = icons["configure"][2]
+ icons["rom"][1] = ""; icons["rom"][2] = color_default
+ icons["rpm"][1] = icons["archive"][1]; icons["rpm"][2] = icons["archive"][2]
+ icons["rss"][1] = "參"; icons["rss"][2] = color_default
+ icons["rtf"][1] = ""; icons["rtf"][2] = color_default
+
+# s
+ icons["sass"][1] = ""; icons["sass"][2] = color_css
+ icons["scss"][1] = ""; icons["scss"][2] = color_css
+ icons["so"][1] = icons["manual"][1]; icons["so"][2] = icons["manual"][2]
+ icons["scala"][1] = ""; icons["scala"][2] = color_scala
+ icons["sh"][1] = icons["script"][1]; icons["sh"][2] = icons["script"][2]
+ icons["slim"][1] = icons["script"][1]; icons["slim"][2] = icons["script"][2]
+ icons["sln"][1] = ""; icons["sln"][2] = color_default
+ icons["sql"][1] = icons["database"][1]; icons["sql"][2] = icons["database"][2]
+ icons["srt"][1] = ""; icons["srt"][2] = color_default
+ icons["isub"][1] = ""; icons["isub"][2] = color_default
+ icons["svg"][1] = icons["picturefile"][1]; icons["svg"][2] = icons["picturefile"][2]
+
+# t
+ icons["tar"][1] = icons["archive"][1]; icons["tar"][2] = icons["archive"][2]
+ icons["tex"][1] = ""; icons["tex"][2] = color_default
+ icons["tgz"][1] = icons["archive"][1]; icons["tgz"][2] = icons["archive"][2]
+ icons["ts"][1] = ""; icons["ts"][2] = color_js
+ icons["tsx"][1] = icons["react"][1]; icons["tsx"][2] = icons["react"][2]
+ icons["txt"][1] = icons["document"][1]; icons["txt"][2] = icons["document"][2]
+ icons["txz"][1] = icons["archive"][1]; icons["txz"][2] = icons["archive"][2]
+
+# u
+
+# v
+ icons["vid"][1] = icons["videofile"][1]; icons["vid"][2] = icons["videofile"][2]
+ icons["vim"][1] = ""; icons["vim"][2] = color_vim
+ icons["vimrc"][1] = ""; icons["vimrc"][2] = color_vim
+ icons["vtt"][1] = ""; icons["vtt"][2] = color_default
+# w
+ icons["wav"][1] = icons["musicfile"][1]; icons["wav"][2] = icons["musicfile"][2]
+ icons["webm"][1] = icons["videofile"][1]; icons["webm"][2] = icons["videofile"][2]
+ icons["wma"][1] = icons["videofile"][1]; icons["wma"][2] = icons["videofile"][2]
+ icons["wmv"][1] = icons["videofile"][1]; icons["wmv"][2] = icons["videofile"][2]
+
+# x
+ icons["xbps"][1] = icons["archive"][1]" " color_archive
+ icons["xhtml"][1] = icons["htm"][1]; icons["xhtml"][2] = icons["htm"][2]
+ icons["xls"][1] = ""; icons["xls"][2] = color_default
+ icons["xlsx"][1] = ""; icons["xlsx"][2] = color_default
+ icons["xml"][1] = icons["html"][1]; icons["xml"][2] = icons["html"][2]
+ icons["xz"][1] = icons["archive"][1]; icons["xz"][2] = icons["archive"][2]
+
+# y
+ icons["yaml"][1] = icons["configure"][1]; icons["yaml"][2] = icons["configure"][2]
+ icons["yml"][1] = icons["configure"][1]; icons["yml"][2] = icons["configure"][2]
+# z
+ icons["zip"][1] = icons["archive"][1]; icons["zip"][2] = icons["archive"][2]
+
+# Print icons, set color and bold directories by using ansi escape codes
+ for (i in ent)
+ if (ext[i] in icons)
+ printcolor(icons[ext[i]][1], icons[ext[i]][2], color_filetxt, ent[i], "10")
+ else
+ switch (substr(ent[i], length(ent[i]), 1)) {
+ case "/":
+ printcolor(icons["directory"][1], color_default, color_dirtxt, ent[i], "1")
+ break;
+ case "*":
+ printcolor(icons["exe"][1], color_default, color_filetxt, ent[i], "10")
+ break;
+ case "|":
+ printcolor(icons["pipe"][1], color_default, color_filetxt, ent[i], "10")
+ break;
+ case "=":
+ printcolor(icons["socket"][1], color_default, color_filetxt, ent[i], "10")
+ break;
+ case ">":
+ printcolor(icons["door"][1], color_default, color_filetxt, ent[i], "10")
+ break;
+ default:
+ printcolor(icons["file"][1], color_default, color_filetxt, ent[i], "10")
+ }
+}
+
+function printcolor(i, c, d, n, b) {
+ if (limit != "" && length(n) + 2 > limit)
+ n = substr(n, 1, ENVIRON["limit"] - 2)
+ printf "\033[0m"
+ printf "%s%s;%sm%s %s%sm%s\n", escape, c, b, i, escape, d, n
+}'
+printf '\033[0m'
+}
+
+print_before() {
+ printf '%s\n' "$1" | sed 's/\\n/\n/g'
+}
+
+print_after() {
+ printf '%s\n' "$1" | sed 's/\\n/\n/g'
+}
+
+print_help() {
+ printf 'Icon Lookup\n
+Usage:
+ iconlookup [options]
+ iconlookup -b [string]
+ iconlookup -a [string]
+ iconlookup -l [number]
+ iconlookup (-h | --help)
+
+ Prepend icons to list of files based on extension or appended indicator by ls/tree "-F" flag ("/" for directory, "*" for executable etc.)
+
+Options:
+ -h --help -? Show this screen.
+ -a --after Append string after output.
+ -b --before Prepend string before output.
+ -l --limit Limit line length to [number] characters.'
+}
+
+while :; do
+ case $1 in
+ -h|-\?|--help)
+ print_help
+ exit ;;
+ -b|--before)
+ if [ -n "$2" ]; then
+ print_before "$2"
+ shift
+ else
+ printf 'ERROR: "--before" requires a non-empty option argument.\n'
+ exit
+ fi ;;
+ -a|--after)
+ if [ -n "$2" ]; then
+ after=1
+ afterstring="$2"
+ shift
+ else
+ printf 'ERROR: "--after" requires a non-empty option argument.\n'
+ exit
+ fi ;;
+ -l|--limit)
+ if [ -n "$2" ]; then
+ export limit="$2"
+ shift
+ else
+ printf 'ERROR: "--limit" requires a non-empty option argument.\n'
+ exit
+ fi ;;
+ --)
+ shift
+ break ;;
+ -?*)
+ printf 'WARNING: Unknown option ignored: %s\n' "$1" ;;
+ *) break ;;
+ esac
+ shift
+done
+
+if [ ! -t 0 ]; then
+ icon_lookup
+else
+ printf 'ERROR: no data provided...\nExpecting a directory listing in stdin\n'
+fi
+
+if [ -n "$after" ]; then
+ print_after "$afterstring"
+fi