From 2e07183d8b710b91dd2876fc7c0ae8c8b11a9a61 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Wed, 5 Aug 2020 23:24:57 +0200
Subject: Cleaned up and inserted missing comments

---
 viewhtml | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/viewhtml b/viewhtml
index f853dc3..f7eedaa 100755
--- a/viewhtml
+++ b/viewhtml
@@ -2,6 +2,7 @@
 package require tclgumbo
 package require Tk
 
+# TODO: General notes enclose the script into functions, this is ugly right now.
 
 text .t -yscrollcommand {.s set} -relief flat -font {Times 12} -wrap word -border 4
 scrollbar .s -command {.t yview}
@@ -28,7 +29,7 @@ $w tag bind a <Enter> "$w config -cursor hand2"
 $w tag bind a <Leave> "$w config -cursor {}"
 $w tag bind a <ButtonRelease-1> "click $w %x %y"
 
-# TODO:
+# TODO: Extend argument parsing and handling
 set baseAddress [lindex $argv 1]
 set file [open [lindex $argv 0]]
 set html [read $file]
@@ -40,13 +41,13 @@ proc click {w x y} {
 	set range [$w tag prevrange href [$w index @$x,$y]]
 	set address [eval $w get $range]
 
-	# TODO:
+	# TODO: Handle external base address nicely
+	# TODO: Handle /-prefixed addresses
+	# TODO: Use browse script instead of viewhtml directly
 	if {0 == [regexp {^https?.*} $address]} {
-		exec "./html.tcl" "$baseAddress/$address" $baseAddress
-		exit
+		exec "./viewhtml" "$baseAddress/$address" $baseAddress
 	} else {
-		exec "./html.tcl" $address $address
-		exit
+		exec "./viewhtml" $address $address
 	}
 }
 
@@ -60,7 +61,7 @@ proc displayNode {node tagList} {
 		set tag [gumbo::element_get_tag_name $node]
 		set attributes [gumbo::element_get_attributes $node]
 
-		# TODO:
+		# TODO: This could be simplified in a way that allows for easy extension and won't end up in a long if-elseif-chain
 		if {$tag == "a"} {
 			$w insert end [lindex [array get $attributes] 1] [concat $tagList href]
 		} elseif {$tag == "img"} {
@@ -76,14 +77,14 @@ proc displayNode {node tagList} {
 			displayNode $child_node [concat $tag $tagList]
 		}
 
-		# TODO:
+		# TODO: Handle margins and blocks better than this.
 		if {$tag == "h1" || $tag == "h2" || $tag == "p"} {
 			$w insert end "\n\n" {}
 		} elseif {$tag == "pre" || $tag == "li" || $tag == "dt" || $tag == "ul" || $tag == "dd" || $tag == "dl"} {
 			$w insert end "\n" {}
 		}
 	} elseif {$type == $gumbo::GUMBO_NODE_TEXT} {
-		# TODO: 
+		# TODO: This could be simplified.
 		if {0 <= [lsearch $tagList pre]} {
 			$w insert end [gumbo::text_get_text $node] $tagList
 		} else {
-- 
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