From 95110500e39badd5ae2041d9d7ed0f06a7540e80 Mon Sep 17 00:00:00 2001
From: Solderpunk <solderpunk@sdf.org>
Date: Sat, 8 Dec 2018 14:14:25 +0000
Subject: Give various global vars more sensible names and use them more
 consistently, removing the (probably unintentional) overloading of
 current_thread_index.

---
 telem.lua | 44 +++++++++++++++++++++-----------------------
 1 file changed, 21 insertions(+), 23 deletions(-)

(limited to 'telem.lua')

diff --git a/telem.lua b/telem.lua
index c99d3a9..a6b149a 100755
--- a/telem.lua
+++ b/telem.lua
@@ -130,6 +130,7 @@ function do_go()
 		print("No such board!  Hit `l` to list boards.")
 	else
 		current_board = board
+		current_board_threads = get_threads(current_board)
 	end
 end
 
@@ -159,12 +160,11 @@ function do_messages()
 	if current_board == "" then
 		print("Not at any board")
 	else
-		threads = get_threads(current_board)
-		for i, thread in ipairs(threads) do
+		current_board_threads = get_threads(current_board)
+		for i, thread in ipairs(current_board_threads) do
 			print(tostring(i), os.date("%x %H:%M", thread.timestamp), thread.author, thread.subject, "("..tostring(thread.post_count).." posts)")
 		end
 	end
-	current_thread_index = threads
 end
 
 function do_new()
@@ -205,25 +205,25 @@ end
 -- Type stuff below
 
 function do_type_first()
-	current_thread_index = 1
+	current_post_index = 1
 	do_type_show_post()
 end
 
 function do_type_last()
-	current_thread_index = #current_thread_posts
+	current_post_index = #current_thread_posts
 	do_type_show_post()
 end
 
 function do_type_next()
-	if current_thread_index ~= #current_thread_posts then
-		current_thread_index = current_thread_index + 1
+	if current_post_index ~= #current_thread_posts then
+		current_post_index = current_post_index + 1
 	end
 	do_type_show_post()
 end
 
 function do_type_prev()
-	if current_thread_index ~= 1 then
-		current_thread_index = current_thread_index - 1
+	if current_post_index ~= 1 then
+		current_post_index = current_post_index - 1
 	end
 	do_type_show_post()
 end
@@ -238,8 +238,8 @@ function do_type_reply()
 	if not ret then
 		print(str)
 	end
-	current_thread_posts = get_posts(thread)
-	current_thread_index = #current_thread_posts
+	current_thread_posts = get_posts(current_thread)
+	current_post_index = #current_thread_posts
 	do_type_show_post()
 end
 
@@ -254,14 +254,13 @@ type_dispatch["d"] = function() return end
 function do_type()
 	io.write("Display which thread? ")
 	local thread_id = tonumber(io.read())
-	if not thread_id or thread_id < 0 or thread_id > #current_thread_index then
+	if not thread_id or thread_id < 0 or thread_id > #current_board_threads then
 		print("Invalid thread index!")
 		return
 	end
-	thread = current_thread_index[tonumber(thread_id)]
-	current_thread_subject = thread.subject
-	current_thread_posts = get_posts(thread)
-	current_thread_index = #current_thread_posts
+	current_thread = current_board_threads[thread_id]
+	current_thread_posts = get_posts(current_thread)
+	current_post_index = #current_thread_posts
 	do_type_show_post()
 	repeat
 		show_type_prompt()
@@ -280,14 +279,14 @@ function show_type_prompt()
 end
 
 function do_type_show_post()
-	local post = current_thread_posts[current_thread_index]
-	print("SUBJECT:    " .. current_thread_subject)
+	local post = current_thread_posts[current_post_index]
+	print("SUBJECT:    " .. current_thread.subject)
 	print("AUTHOR:     " .. post.author)
 	print("POSTED:     " .. os.date("%H:%M %B %d, %Y", post.timestamp))
 	print("--------------------------------")
 	cat_file(post.filename)
 	print("--------------------------------")
-	print(string.format("Viewing post %d of %d in thread", current_thread_index, #current_thread_posts))
+	print(string.format("Viewing post %d of %d in thread", current_post_index, #current_thread_posts))
 end
 
 function do_quit()
@@ -301,14 +300,13 @@ function do_reply()
 	end
 	io.write("Reply to which thread? ")
 	local thread_id = tonumber(io.read())
-	if not thread_id or thread_id < 0 or thread_id > #current_thread_index then
+	if not thread_id or thread_id < 0 or thread_id > #current_board_threads then
 		print("Invalid thread index!")
 		return
 	end
-	thread = current_thread_index[tonumber(thread_id)]
-	current_thread_subject = thread.subject
+	current_thread = current_board_threads[thread_id]
 	current_thread_posts = get_posts(thread)
-	current_thread_index = #current_thread_posts
+	current_post_index = #current_thread_posts
 	do_type_reply()
 end
 
-- 
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