From c705afac8659e74fffd263a5468336d4fab87961 Mon Sep 17 00:00:00 2001
From: heav-4 <heavpoot@gmail.com>
Date: Mon, 7 Feb 2022 03:15:20 +0000
Subject: Add #set directive and flags table. Hi citrons

---
 zzcxz.cgi | 43 +++++++++++++++++++++++++++++++++++++------
 1 file changed, 37 insertions(+), 6 deletions(-)

diff --git a/zzcxz.cgi b/zzcxz.cgi
index d5a62b6..52314ba 100755
--- a/zzcxz.cgi
+++ b/zzcxz.cgi
@@ -33,7 +33,8 @@ local function html_encode(x)
 	return escaped
 end
 
-local function parse_qs(str)
+local function parse_qs(str,sep)
+	sep = sep or "&"
 	local function decode(str, path)
 		local str = str
 		if not path then
@@ -45,7 +46,7 @@ local function parse_qs(str)
 	end
 
 	local values = {}
-	for key,val in str:gmatch(string.format('([^%q=]+)(=*[^%q=]*)', '&', '&')) do
+	for key,val in str:gmatch(string.format('([^%q=]+)(=*[^%q=]*)', sep, sep)) do
 		local key = decode(key)
 		local keys = {}
 		key = key:gsub('%[([^%]]*)%]', function(v)
@@ -91,6 +92,14 @@ local function parse_qs(str)
 	return values
 end
 
+local cookies = parse_qs(env "HTTP_COOKIE", "; ")
+local flags = {}
+for k, v in pairs(cookies) do
+	if k:sub(1,5) == "flag_" then
+		flags[k:sub(6)] = v
+	end
+end
+
 local function redirect(to)
 	return "", {
 		status = '303 see other',
@@ -141,6 +150,7 @@ local not_found = function()
 end
 
 local function parse_directive(line, directives)
+	flags = flags or {}
 	local directive, args = line:match "^#([A-Za-z]+)%s*(.-)\n?$"
 	directive = directive and directive:lower()
 	if not directive then
@@ -153,6 +163,16 @@ local function parse_directive(line, directives)
 		local redirect = args:match "^%s*(%w%w%w%w%w)%s*$"
 		if not redirect then return end
 		directives.redirect = redirect
+	elseif directive == "set" then
+		if args:match "^%s*$" then return end
+		local flagname = args:match "^%s*(%w+)%s*$"
+		local text = ""
+		if not flagname then
+			flagname, text = args:match "^%s*(%w+)%s*(%w+)%s*$"
+			if not flagname or not text or utf8.len(text) > 1000 then return end
+		end
+		if utf8.len(flagname) > 150 then return end
+		directives.flags[flagname] = text
 	else
 		return
 	end
@@ -163,6 +183,7 @@ local load_page
 local function convert_markup(m)
 	local result = {}
 	local directives = {}
+	directives.flags = {}
 	local code_block = false
 	for line in (m..'\n'):gmatch "(.-)\n" do
 		if not code_block then
@@ -170,7 +191,7 @@ local function convert_markup(m)
 				goto continue
 			end
 			if line:sub(1,1) == '#' and
-					parse_directive(line, directives) then
+					parse_directive(line, directives, flags) then
 				goto continue
 			end
 
@@ -301,7 +322,10 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 	local page = load_page(p)
 	if not page then return not_found() end
 	local _, directives = convert_markup(page.content)
-
+	local cookies = {}
+	for k,v in pairs(directives.flags) do
+		table.insert(cookies,"flag_"..k.."="..url_encode(v).."; Secure")
+	end
 	if env "REQUEST_METHOD" ~= "POST" then
 		local actions = {}
 		for _,a in ipairs(page.actions) do
@@ -325,7 +349,7 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 				content = convert_markup(page.content),
 				actions = table.concat(actions),
 			},
-		}
+		}, {headers = {["set-cookie"] = cookies, bees = "3.14"}}
 	else
 		if directives.deadend then
 			return base {
@@ -471,10 +495,17 @@ resp.content_type = resp.content_type or 'text/html'
 resp.status = resp.status or '200 OK'
 resp.headers = resp.headers or {}
 resp.headers['content-type'] = resp.content_type
+resp.headers['apioforms'] = math.random(0,104942)/2
 
 print("status: "..resp.status)
 for k,v in pairs(resp.headers) do
-	print(("%s: %s"):format(k, v))
+	if type(v) == "table" then
+		for _, v2 in ipairs(v) do
+			print(("%s: %s"):format(k, v2))
+		end
+	else
+		print(("%s: %s"):format(k, v))
+	end
 end
 
 print ""
-- 
cgit v1.2.3


From 08fdf170d51768125fc104ff964bb3bad29f3891 Mon Sep 17 00:00:00 2001
From: heav-4 <heavpoot@gmail.com>
Date: Mon, 7 Feb 2022 03:48:44 +0000
Subject: Added #add directive and flags table. Hi citrons

---
 zzcxz.cgi | 44 ++++++++++++++++++++++++++++++++++++--------
 1 file changed, 36 insertions(+), 8 deletions(-)

diff --git a/zzcxz.cgi b/zzcxz.cgi
index d5a62b6..74dbfc5 100755
--- a/zzcxz.cgi
+++ b/zzcxz.cgi
@@ -33,7 +33,8 @@ local function html_encode(x)
 	return escaped
 end
 
-local function parse_qs(str)
+local function parse_qs(str,sep)
+	sep = sep or "&"
 	local function decode(str, path)
 		local str = str
 		if not path then
@@ -45,7 +46,7 @@ local function parse_qs(str)
 	end
 
 	local values = {}
-	for key,val in str:gmatch(string.format('([^%q=]+)(=*[^%q=]*)', '&', '&')) do
+	for key,val in str:gmatch(string.format('([^%q=]+)(=*[^%q=]*)', sep, sep)) do
 		local key = decode(key)
 		local keys = {}
 		key = key:gsub('%[([^%]]*)%]', function(v)
@@ -91,6 +92,14 @@ local function parse_qs(str)
 	return values
 end
 
+local cookies = parse_qs(env "HTTP_COOKIE","; ")
+local flags = {}
+for k,v in pairs(cookies) do
+	if k:sub(1,5) == "flag_" then
+		flags[k:sub(6)] = v
+	end
+end
+
 local function redirect(to)
 	return "", {
 		status = '303 see other',
@@ -153,6 +162,16 @@ local function parse_directive(line, directives)
 		local redirect = args:match "^%s*(%w%w%w%w%w)%s*$"
 		if not redirect then return end
 		directives.redirect = redirect
+	elseif directive == "set" then
+		if args:match "^%s*$" then return end
+		local flagname = args:match "^%s*(%w+)%s*$"
+		local text = ""
+		if not flagname then
+			flagname, text = args:match "^%s*(%w+)%s*(%w+)%s*$"
+			if not flagname or not text or utf8.len(text) > 1000 then return end
+		end
+		if utf8.len(flagname) > 150 then return end
+		directives.flags["flag_"..flagname] = url_encode(text)
 	else
 		return
 	end
@@ -162,7 +181,7 @@ end
 local load_page
 local function convert_markup(m)
 	local result = {}
-	local directives = {}
+	local directives = {flags={}}
 	local code_block = false
 	for line in (m..'\n'):gmatch "(.-)\n" do
 		if not code_block then
@@ -301,7 +320,10 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 	local page = load_page(p)
 	if not page then return not_found() end
 	local _, directives = convert_markup(page.content)
-
+	local cookies = {}
+	for k,v in pairs(directives.flags) do
+		table.insert(cookies,k.."="..v.."; Secure; Max-Age=1000000000")
+	end
 	if env "REQUEST_METHOD" ~= "POST" then
 		local actions = {}
 		for _,a in ipairs(page.actions) do
@@ -324,8 +346,8 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 				title = html_encode(page.title),
 				content = convert_markup(page.content),
 				actions = table.concat(actions),
-			},
-		}
+			}
+		}, {headers = {["set-cookie"] = cookies, bee = "apio form"}}
 	else
 		if directives.deadend then
 			return base {
@@ -471,10 +493,16 @@ resp.content_type = resp.content_type or 'text/html'
 resp.status = resp.status or '200 OK'
 resp.headers = resp.headers or {}
 resp.headers['content-type'] = resp.content_type
-
+resp.headers.apioform = 3.5
 print("status: "..resp.status)
 for k,v in pairs(resp.headers) do
-	print(("%s: %s"):format(k, v))
+	if type(v) == "table" then
+		for _,v2 in ipairs(v) do
+			print(("%s: %s"):format(k, v2))
+		end
+	else
+		print(("%s: %s"):format(k, v))
+	end
 end
 
 print ""
-- 
cgit v1.2.3


From 870ccb5124109afadb42691efea8cb727cbde326 Mon Sep 17 00:00:00 2001
From: the lemons <citrons@mondecitronne.com>
Date: Mon, 7 Feb 2022 14:43:23 -0600
Subject: bugfixes and miscellaneous improvements

---
 zzcxz.cgi | 30 +++++++++++++++++++-----------
 1 file changed, 19 insertions(+), 11 deletions(-)

diff --git a/zzcxz.cgi b/zzcxz.cgi
index 74dbfc5..7fa53ee 100755
--- a/zzcxz.cgi
+++ b/zzcxz.cgi
@@ -92,11 +92,12 @@ local function parse_qs(str,sep)
 	return values
 end
 
-local cookies = parse_qs(env "HTTP_COOKIE","; ")
+local cookies = env "HTTP_COOKIE" and parse_qs(env "HTTP_COOKIE","; ") or {}
 local flags = {}
 for k,v in pairs(cookies) do
-	if k:sub(1,5) == "flag_" then
-		flags[k:sub(6)] = v
+	local flag = k:match "flag_(.+)"
+	if flag then
+		flags[flag] = v
 	end
 end
 
@@ -168,10 +169,13 @@ local function parse_directive(line, directives)
 		local text = ""
 		if not flagname then
 			flagname, text = args:match "^%s*(%w+)%s*(%w+)%s*$"
-			if not flagname or not text or utf8.len(text) > 1000 then return end
+			if not flagname or not text or utf8.len(text) > 1000 then
+				return
+			end
 		end
 		if utf8.len(flagname) > 150 then return end
-		directives.flags["flag_"..flagname] = url_encode(text)
+		directives.flags_updated[flagname] = text
+		flags[flagname] = text
 	else
 		return
 	end
@@ -181,7 +185,7 @@ end
 local load_page
 local function convert_markup(m)
 	local result = {}
-	local directives = {flags={}}
+	local directives = {flags_updated = {}}
 	local code_block = false
 	for line in (m..'\n'):gmatch "(.-)\n" do
 		if not code_block then
@@ -276,7 +280,8 @@ local function new_action(page, action, result)
 ::generate_name::
 	local new_name = {}
 	for i=1,5 do
-		table.insert(new_name, string.char(string.byte 'a' + math.random(0,25)))
+		table.insert(new_name, string.char(
+			string.byte 'a' + math.random(0,25)))
 	end
 	new_name = table.concat(new_name)
 
@@ -320,10 +325,6 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 	local page = load_page(p)
 	if not page then return not_found() end
 	local _, directives = convert_markup(page.content)
-	local cookies = {}
-	for k,v in pairs(directives.flags) do
-		table.insert(cookies,k.."="..v.."; Secure; Max-Age=1000000000")
-	end
 	if env "REQUEST_METHOD" ~= "POST" then
 		local actions = {}
 		for _,a in ipairs(page.actions) do
@@ -340,6 +341,13 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 			)
 		end
 
+		local cookies = {}
+		for flagname, text in pairs(directives.flags_updated) do
+			table.insert(cookies,
+				('flag_%s=%s; Secure; Max-Age=999999999')
+					:format(flagname, url_encode(text)))
+		end
+
 		return base {
 			title = html_encode(page.title),
 			content = page_template {
-- 
cgit v1.2.3


From 1dd9fb662e14723fd171806915abf5198fc3983f Mon Sep 17 00:00:00 2001
From: the lemons <citrons@mondecitronne.com>
Date: Mon, 7 Feb 2022 14:53:56 -0600
Subject: add #unset

---
 zzcxz.cgi | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/zzcxz.cgi b/zzcxz.cgi
index 7fa53ee..c6c8de4 100755
--- a/zzcxz.cgi
+++ b/zzcxz.cgi
@@ -176,6 +176,11 @@ local function parse_directive(line, directives)
 		if utf8.len(flagname) > 150 then return end
 		directives.flags_updated[flagname] = text
 		flags[flagname] = text
+	elseif directive == "unset" then
+		local flagname = args:match "^%s*(%w+)%s*$"
+		if not flagname then return end
+		directives.flags_updated[flagname] = false
+		flags[flagname] = nil
 	else
 		return
 	end
@@ -343,9 +348,16 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 
 		local cookies = {}
 		for flagname, text in pairs(directives.flags_updated) do
-			table.insert(cookies,
-				('flag_%s=%s; Secure; Max-Age=999999999')
-					:format(flagname, url_encode(text)))
+			if text then
+				table.insert(cookies,
+					('flag_%s=%s; secure; max-age=999999999999')
+						:format(flagname, url_encode(text)))
+			else
+				-- clear the cookie by expiring it in the past
+				table.insert(cookies,
+					('flag_%s=; expires=Thu, 01 Jan 1970 00:00:00 GMT;')
+						:format(flagname))
+			end
 		end
 
 		return base {
-- 
cgit v1.2.3


From 658139771dffb486ae4887038a76ad691ca1b153 Mon Sep 17 00:00:00 2001
From: the lemons <citrons@mondecitronne.com>
Date: Mon, 7 Feb 2022 15:02:40 -0600
Subject: permit a wider range of values with #set

---
 zzcxz.cgi | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/zzcxz.cgi b/zzcxz.cgi
index c6c8de4..c7ec545 100755
--- a/zzcxz.cgi
+++ b/zzcxz.cgi
@@ -165,15 +165,12 @@ local function parse_directive(line, directives)
 		directives.redirect = redirect
 	elseif directive == "set" then
 		if args:match "^%s*$" then return end
-		local flagname = args:match "^%s*(%w+)%s*$"
-		local text = ""
-		if not flagname then
-			flagname, text = args:match "^%s*(%w+)%s*(%w+)%s*$"
-			if not flagname or not text or utf8.len(text) > 1000 then
-				return
-			end
+		local flagname, text = args:match "^%s*(%w+)%s*(.-)%s*$"
+		if not flagname then return end
+		text = text or ""
+		if utf8.len(flagname) > 150 or utf8.len(text) > 1000 then
+			return
 		end
-		if utf8.len(flagname) > 150 then return end
 		directives.flags_updated[flagname] = text
 		flags[flagname] = text
 	elseif directive == "unset" then
@@ -350,7 +347,7 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 		for flagname, text in pairs(directives.flags_updated) do
 			if text then
 				table.insert(cookies,
-					('flag_%s=%s; secure; max-age=999999999999')
+					('flag_%s=%s; max-age=999999999999')
 						:format(flagname, url_encode(text)))
 			else
 				-- clear the cookie by expiring it in the past
-- 
cgit v1.2.3


From ee8b4e7d4bb2140d5a19bc1dc95a12fa642a786c Mon Sep 17 00:00:00 2001
From: the lemons <citrons@mondecitronne.com>
Date: Mon, 7 Feb 2022 16:08:37 -0600
Subject: add "secure" thing to cookies

---
 zzcxz.cgi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zzcxz.cgi b/zzcxz.cgi
index c7ec545..f722b1b 100755
--- a/zzcxz.cgi
+++ b/zzcxz.cgi
@@ -347,7 +347,7 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 		for flagname, text in pairs(directives.flags_updated) do
 			if text then
 				table.insert(cookies,
-					('flag_%s=%s; max-age=999999999999')
+					('flag_%s=%s; secure; max-age=999999999999')
 						:format(flagname, url_encode(text)))
 			else
 				-- clear the cookie by expiring it in the past
-- 
cgit v1.2.3


From c55e55971372a4af82f1e3c44d376e157a8861fe Mon Sep 17 00:00:00 2001
From: heav-4 <heavpoot@gmail.com>
Date: Fri, 25 Feb 2022 23:58:21 +0000
Subject: fix merge conflict (real)

---
 zzcxz.cgi | 21 ---------------------
 1 file changed, 21 deletions(-)

diff --git a/zzcxz.cgi b/zzcxz.cgi
index a650e98..48ecba8 100755
--- a/zzcxz.cgi
+++ b/zzcxz.cgi
@@ -196,12 +196,7 @@ end
 local load_page
 local function convert_markup(m)
 	local result = {}
-<<<<<<< HEAD
 	local directives = {flags_updated = {}}
-=======
-	local directives = {}
-	directives.flags = {}
->>>>>>> master
 	local code_block = false
 	for line in (m..'\n'):gmatch "(.-)\n" do
 		if not code_block then
@@ -341,13 +336,10 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 	local page = load_page(p)
 	if not page then return not_found() end
 	local _, directives = convert_markup(page.content)
-<<<<<<< HEAD
-=======
 	local cookies = {}
 	for k,v in pairs(directives.flags) do
 		table.insert(cookies,"flag_"..k.."="..url_encode(v).."; Secure")
 	end
->>>>>>> master
 	if env "REQUEST_METHOD" ~= "POST" then
 		local actions = {}
 		for _,a in ipairs(page.actions) do
@@ -384,13 +376,8 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 				title = html_encode(page.title),
 				content = convert_markup(page.content),
 				actions = table.concat(actions),
-<<<<<<< HEAD
-			}
-		}, {headers = {["set-cookie"] = cookies, bee = "apio form"}}
-=======
 			},
 		}, {headers = {["set-cookie"] = cookies, bees = "3.14"}}
->>>>>>> master
 	else
 		if directives.deadend then
 			return base {
@@ -536,20 +523,12 @@ resp.content_type = resp.content_type or 'text/html'
 resp.status = resp.status or '200 OK'
 resp.headers = resp.headers or {}
 resp.headers['content-type'] = resp.content_type
-<<<<<<< HEAD
-resp.headers.apioform = 3.5
-print("status: "..resp.status)
-for k,v in pairs(resp.headers) do
-	if type(v) == "table" then
-		for _,v2 in ipairs(v) do
-=======
 resp.headers['apioforms'] = math.random(0,104942)/2
 
 print("status: "..resp.status)
 for k,v in pairs(resp.headers) do
 	if type(v) == "table" then
 		for _, v2 in ipairs(v) do
->>>>>>> master
 			print(("%s: %s"):format(k, v2))
 		end
 	else
-- 
cgit v1.2.3


From 48a7e49e29c2abb2a86b7f684c74776710fd61f4 Mon Sep 17 00:00:00 2001
From: heav-4 <heavpoot@gmail.com>
Date: Sat, 26 Feb 2022 00:02:48 +0000
Subject: fix merge conflict (realer)

---
 zzcxz.cgi | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/zzcxz.cgi b/zzcxz.cgi
index 48ecba8..00f9ab4 100755
--- a/zzcxz.cgi
+++ b/zzcxz.cgi
@@ -92,20 +92,12 @@ local function parse_qs(str,sep)
 	return values
 end
 
-<<<<<<< HEAD
 local cookies = env "HTTP_COOKIE" and parse_qs(env "HTTP_COOKIE","; ") or {}
 local flags = {}
 for k,v in pairs(cookies) do
 	local flag = k:match "flag_(.+)"
 	if flag then
 		flags[flag] = v
-=======
-local cookies = parse_qs(env "HTTP_COOKIE", "; ")
-local flags = {}
-for k, v in pairs(cookies) do
-	if k:sub(1,5) == "flag_" then
-		flags[k:sub(6)] = v
->>>>>>> master
 	end
 end
 
-- 
cgit v1.2.3


From e2fb3fe657b594007be1e53037688adb8baa20eb Mon Sep 17 00:00:00 2001
From: heav-4 <heavpoot@gmail.com>
Date: Sat, 26 Feb 2022 01:14:13 +0000
Subject: add #REQUIRE

---
 zzcxz.cgi | 43 +++++++++++++++++++++++++++++--------------
 1 file changed, 29 insertions(+), 14 deletions(-)

diff --git a/zzcxz.cgi b/zzcxz.cgi
index 00f9ab4..ce4811d 100755
--- a/zzcxz.cgi
+++ b/zzcxz.cgi
@@ -48,6 +48,7 @@ local function parse_qs(str,sep)
 	local values = {}
 	for key,val in str:gmatch(string.format('([^%q=]+)(=*[^%q=]*)', sep, sep)) do
 		local key = decode(key)
+		
 		local keys = {}
 		key = key:gsub('%[([^%]]*)%]', function(v)
 				-- extract keys between balanced brackets
@@ -92,7 +93,7 @@ local function parse_qs(str,sep)
 	return values
 end
 
-local cookies = env "HTTP_COOKIE" and parse_qs(env "HTTP_COOKIE","; ") or {}
+local cookies = env "HTTP_COOKIE" and parse_qs(env "HTTP_COOKIE",";%s") or {}
 local flags = {}
 for k,v in pairs(cookies) do
 	local flag = k:match "flag_(.+)"
@@ -150,7 +151,7 @@ local not_found = function()
 		}, { status = '404 not found' }
 end
 
-local function parse_directive(line, directives)
+local function parse_directive(line, directives, tmp_flags)
 	flags = flags or {}
 	local directive, args = line:match "^#([A-Za-z]+)%s*(.-)\n?$"
 	directive = directive and directive:lower()
@@ -173,12 +174,16 @@ local function parse_directive(line, directives)
 			return
 		end
 		directives.flags_updated[flagname] = text
-		flags[flagname] = text
+		tmp_flags[flagname] = text
 	elseif directive == "unset" then
 		local flagname = args:match "^%s*(%w+)%s*$"
 		if not flagname then return end
 		directives.flags_updated[flagname] = false
-		flags[flagname] = nil
+		tmp_flags[flagname] = nil
+	elseif directive == "require" then
+		local flagname = args:match "^%s*(%w+)%s*$"
+		if not flagname then return end
+		directives.require[flagname] = true
 	else
 		return
 	end
@@ -188,7 +193,11 @@ end
 local load_page
 local function convert_markup(m)
 	local result = {}
-	local directives = {flags_updated = {}}
+	local tmp_flags = {}
+	for name, value in pairs(flags) do
+		tmp_flags[name] = value
+	end
+	local directives = {flags_updated = {}, require = {}}
 	local code_block = false
 	for line in (m..'\n'):gmatch "(.-)\n" do
 		if not code_block then
@@ -196,7 +205,7 @@ local function convert_markup(m)
 				goto continue
 			end
 			if line:sub(1,1) == '#' and
-					parse_directive(line, directives, flags) then
+				parse_directive(line, directives, tmp_flags) then
 				goto continue
 			end
 
@@ -238,7 +247,15 @@ local function convert_markup(m)
 
 	return table.concat(result), directives
 end
-
+local function target_requirements(p)
+	local page = load_page(p, false, true)
+	if not page then return true end
+	local _,directives = convert_markup(page.content)
+	for k,v in pairs(directives.require) do
+		if not flags[k] then return false end
+	end
+	return true
+end
 local function parse_page(s)
 	local page = {}
 	page.title = s:match "^(.-)\n"
@@ -328,16 +345,14 @@ map["^/g/(%w%w%w%w%w)$"] = function(p)
 	local page = load_page(p)
 	if not page then return not_found() end
 	local _, directives = convert_markup(page.content)
-	local cookies = {}
-	for k,v in pairs(directives.flags) do
-		table.insert(cookies,"flag_"..k.."="..url_encode(v).."; Secure")
-	end
 	if env "REQUEST_METHOD" ~= "POST" then
 		local actions = {}
 		for _,a in ipairs(page.actions) do
-			table.insert(actions,
-				('<li><a href="%s">%s</a></li>'):format(
-					html_encode(a.target), html_encode(a.action)))
+			if target_requirements(a.target) then
+				table.insert(actions,
+					('<li><a href="%s">%s</a></li>'):format(
+						html_encode(a.target), html_encode(a.action)))
+			end
 		end
 		if not directives.deadend then
 			table.insert(actions,
-- 
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