From 95aea6b533e71e478d61d18fac71cca116c56a4d Mon Sep 17 00:00:00 2001
From: Michael Smith <mikesmiffy128@gmail.com>
Date: Sun, 22 May 2022 22:47:23 +0100
Subject: Add all the plugins I currently use

---
 start/fzf/bin/preview.rb | 59 ++++++++++++++++++++++++++++++++++++++++++++++++
 start/fzf/bin/preview.sh | 54 ++++++++++++++++++++++++++++++++++++++++++++
 start/fzf/bin/tags.pl    | 15 ++++++++++++
 3 files changed, 128 insertions(+)
 create mode 100644 start/fzf/bin/preview.rb
 create mode 100644 start/fzf/bin/preview.sh
 create mode 100644 start/fzf/bin/tags.pl

(limited to 'start/fzf/bin')

diff --git a/start/fzf/bin/preview.rb b/start/fzf/bin/preview.rb
new file mode 100644
index 0000000..cc8260b
--- /dev/null
+++ b/start/fzf/bin/preview.rb
@@ -0,0 +1,59 @@
+#!/usr/bin/env ruby
+#
+# usage: ./preview.rb FILENAME[:LINE][:IGNORED]
+
+require 'open3'
+require 'shellwords'
+
+COMMAND = ENV.fetch(
+  'FZF_PREVIEW_COMMAND',
+  %[bat --style=numbers --color=always {} || highlight -O ansi -l {} || coderay {} || rougify {} || cat {}]
+)
+ANSI    = /\x1b\[[0-9;]*m/
+REVERSE = "\x1b[7m"
+RESET   = "\x1b[m"
+
+def usage
+  puts "usage: #$0 FILENAME[:LINENO][:IGNORED]"
+  exit 1
+end
+
+usage if ARGV.empty?
+
+file, center, extra = ARGV.first.split(':')
+if ARGV.first =~ /^[A-Z]:\\/
+  file << ':' + center
+  center = extra
+end
+usage unless file
+
+path = File.expand_path(file)
+unless File.readable? path
+  puts "File not found: #{file}"
+  exit 1
+end
+
+if `file --dereference --mime "#{file}"` =~ /binary/
+  puts "#{file} is a binary file"
+  exit 0
+end
+
+center = (center || 0).to_i
+height =
+  if ENV['LINES']
+    ENV['LINES'].to_i
+  else
+    File.readable?('/dev/tty') ? `stty size < /dev/tty`.split.first.to_i : 40
+  end
+offset = [1, center - height / 3].max
+
+Open3.popen3(COMMAND.gsub('{}', Shellwords.shellescape(path))) do |_in, out, _err|
+  out.each_line.drop(offset - 1).take(height).each_with_index do |line, lno|
+    if lno + offset == center
+      puts REVERSE + line.chomp.gsub(ANSI) { |m| m + REVERSE } + RESET
+    else
+      puts line
+    end
+  end
+end
+print RESET
diff --git a/start/fzf/bin/preview.sh b/start/fzf/bin/preview.sh
new file mode 100644
index 0000000..41ebfb9
--- /dev/null
+++ b/start/fzf/bin/preview.sh
@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+
+REVERSE="\x1b[7m"
+RESET="\x1b[m"
+
+if [ -z "$1" ]; then
+  echo "usage: $0 FILENAME[:LINENO][:IGNORED]"
+  exit 1
+fi
+
+IFS=':' read -r -a INPUT <<< "$1"
+FILE=${INPUT[0]}
+CENTER=${INPUT[1]}
+
+if [[ $1 =~ ^[A-Z]:\\ ]]; then
+  FILE=$FILE:${INPUT[1]}
+  CENTER=${INPUT[2]}
+fi
+
+if [ ! -r "$FILE" ]; then
+  echo "File not found ${FILE}"
+  exit 1
+fi
+
+if [[ "$(file --dereference --mime "$FILE")" =~ binary ]]; then
+  echo "$1 is a binary file"
+  exit 0
+fi
+
+if [ -z "$CENTER" ]; then
+  CENTER=0
+fi
+
+if [ -z "$LINES" ]; then
+  if [ -r /dev/tty ]; then
+    LINES=$(stty size < /dev/tty | awk '{print $1}')
+  else
+    LINES=40
+  fi
+fi
+
+FIRST=$(($CENTER-$LINES/3))
+FIRST=$(($FIRST < 1 ? 1 : $FIRST))
+LAST=$((${FIRST}+${LINES}-1))
+
+DEFAULT_COMMAND="bat --style=numbers --color=always {} || highlight -O ansi -l {} || coderay {} || rougify {} || cat {}"
+CMD=${FZF_PREVIEW_COMMAND:-$DEFAULT_COMMAND}
+CMD=${CMD//{\}/$(printf %q "$FILE")}
+
+eval "$CMD" 2> /dev/null | awk "NR >= $FIRST && NR <= $LAST { \
+    if (NR == $CENTER) \
+        { gsub(/\x1b[[0-9;]*m/, \"&$REVERSE\"); printf(\"$REVERSE%s\n$RESET\", \$0); } \
+    else printf(\"$RESET%s\n\", \$0); \
+    }"
diff --git a/start/fzf/bin/tags.pl b/start/fzf/bin/tags.pl
new file mode 100644
index 0000000..4208c16
--- /dev/null
+++ b/start/fzf/bin/tags.pl
@@ -0,0 +1,15 @@
+#!/usr/bin/env perl
+
+use strict;
+
+foreach my $file (@ARGV) {
+  open my $lines, $file;
+  while (<$lines>) {
+    unless (/^\!/) {
+      s/^[^\t]*/sprintf("%-24s", $&)/e;
+      s/$/\t$file/;
+      print;
+    }
+  }
+  close $lines;
+}
-- 
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