From 177651bddab145c8a56cdfeb0d57b5fd95a6d0e2 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Thu, 27 Jun 2019 09:32:46 -0400
Subject: Move contrib -> filters

---
 filters/hldiff    | 39 +++++++++++++++++++++++++++++++++++++++
 filters/html      | 10 ++++++++++
 filters/plaintext | 13 +++++++++++++
 3 files changed, 62 insertions(+)
 create mode 100755 filters/hldiff
 create mode 100755 filters/html
 create mode 100755 filters/plaintext

(limited to 'filters')

diff --git a/filters/hldiff b/filters/hldiff
new file mode 100755
index 0000000..b672e21
--- /dev/null
+++ b/filters/hldiff
@@ -0,0 +1,39 @@
+# vim: set ft=awk :
+BEGIN {
+	bright = "\x1B[1m"
+	red = "\x1B[31m"
+	green = "\x1B[32m"
+	cyan = "\x1B[36m"
+	reset = "\x1B[0m"
+
+	hit_diff = 0
+}
+{
+	if (hit_diff == 0) {
+		if ($0 ~ /^diff /) {
+			hit_diff = 1;
+			print bright $0 reset
+		} else if ($0 ~ /^.*\|.*(\+|-)/) {
+			left = substr($0, 0, index($0, "|")-1)
+			right = substr($0, index($0, "|"))
+			gsub(/-+/, red "&" reset, right)
+			gsub(/\++/, green "&" reset, right)
+			print left right
+		} else {
+			print $0
+		}
+	} else {
+		if ($0 ~ /^-/) {
+			print red $0 reset
+		} else if ($0 ~ /^+/) {
+			print green $0 reset
+		} else if ($0 ~ /^ /) {
+			print $0
+		} else if ($0 ~ /^@@ (-[0-9]+,[0-9]+ \+[0-9]+,[0-9]+) @@.*/) {
+			sub(/^@@ (-[0-9]+,[0-9]+ \+[0-9]+,[0-9]+) @@/, cyan "&" reset)
+			print $0
+		} else {
+			print bright $0 reset
+		}
+	}
+}
diff --git a/filters/html b/filters/html
new file mode 100755
index 0000000..db7808a
--- /dev/null
+++ b/filters/html
@@ -0,0 +1,10 @@
+#!/bin/sh
+# aerc filter which runs w3m using socksify (from the dante package) to prevent
+# any phoning home by rendered emails
+export SOCKS_SERVER="127.0.0.1:1"
+exec socksify w3m \
+	-T text/html \
+	-cols $(tput cols) \
+	-dump \
+	-o display_image=false \
+	-o display_link_number=true
diff --git a/filters/plaintext b/filters/plaintext
new file mode 100755
index 0000000..71e33f7
--- /dev/null
+++ b/filters/plaintext
@@ -0,0 +1,13 @@
+# vim: set ft=awk :
+BEGIN {
+	dim = "\x1B[2m"
+	cyan = "\x1B[36m"
+	reset = "\x1B[0m"
+}
+{
+	if ($0 ~ /^On .*, .* wrote:/ || $0 ~ /^>+/) {
+		print dim cyan $0 reset
+	} else {
+		print $0
+	}
+}
-- 
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