From d4399bf6189977336a94795f25986fb89a22a5e7 Mon Sep 17 00:00:00 2001
From: Steven Barth <steven@midlink.org>
Date: Mon, 26 May 2008 12:16:16 +0000
Subject: [PATCH] * Reworked host-Target for global Makefile * Fixed dispatcher
 to correctly support fastindex

---
 Makefile                                      |  5 ++-
 applications/sgi-haserl/root/www/cgi-bin/luci |  3 +-
 build/module.mk                               |  2 +-
 core/src/dispatcher.lua                       | 45 ++++++++++++++++---
 4 files changed, 43 insertions(+), 12 deletions(-)

diff --git a/Makefile b/Makefile
index 32ef02d4e..5dd89c0bb 100644
--- a/Makefile
+++ b/Makefile
@@ -15,8 +15,9 @@ clean:
 	for i in $(MODULES); do make -C$$i clean; done
 
 host: build
-	mkdir -p host/luci
-	for i in $(MODULES); do cp $$i/dist$(LUCI_INSTALLDIR) host/ -R 2>/dev/null || true; done
+	mkdir -p host
+	for i in $(MODULES); do cp $$i/dist/* host/ -R 2>/dev/null || true; done
+	ln -sf .$(LUCI_INSTALLDIR) host/luci
 	
 hostclean: clean
 	rm host -rf
diff --git a/applications/sgi-haserl/root/www/cgi-bin/luci b/applications/sgi-haserl/root/www/cgi-bin/luci
index 8b06527a0..13fec754e 100755
--- a/applications/sgi-haserl/root/www/cgi-bin/luci
+++ b/applications/sgi-haserl/root/www/cgi-bin/luci
@@ -1,3 +1,2 @@
 #!/usr/bin/haserl --shell=luac
-require("luci.dispatcher").createindex()
-luci.dispatcher.httpdispatch()
\ No newline at end of file
+require("luci.dispatcher").httpdispatch()
\ No newline at end of file
diff --git a/build/module.mk b/build/module.mk
index 52c0e5268..9c17df18c 100644
--- a/build/module.mk
+++ b/build/module.mk
@@ -9,7 +9,7 @@ source:
 	for i in $$(find dist -name .svn); do rm $$i -rf; done  
 	
 compile: source
-	for i in $$(find dist -name *.lua); do $(LUAC) $(LUAC_OPTIONS) -o $$i $$i; done
+	for i in $$(find dist -name *.lua -not -name debug.lua); do $(LUAC) $(LUAC_OPTIONS) -o $$i $$i; done
 	
 clean:
 	rm dist -rf
diff --git a/core/src/dispatcher.lua b/core/src/dispatcher.lua
index d69045c02..103260c48 100644
--- a/core/src/dispatcher.lua
+++ b/core/src/dispatcher.lua
@@ -31,12 +31,19 @@ require("luci.fs")
 -- Local dispatch database
 local tree = {nodes={}}
 
+-- Index table
+local index = {}
+
 -- Global request object
 request = {}
 
 -- Active dispatched node
 dispatched = nil
 
+-- Status fields
+built_index = false
+built_tree  = false
+
 
 -- Builds a URL
 function build_url(...)
@@ -68,7 +75,7 @@ function error500(message)
 	return false
 end
 
--- Dispatches a request depending on the PATH_INFO variable
+-- Creates a request object for dispatching
 function httpdispatch()
 	local pathinfo = luci.http.env.PATH_INFO or ""
 	local c = tree
@@ -80,7 +87,12 @@ function httpdispatch()
 	dispatch()
 end
 
+-- Dispatches a request
 function dispatch()
+	if not built_tree then
+		createtree()
+	end
+
 	local c = tree
 	local track = {}
 
@@ -131,6 +143,7 @@ end
 
 -- Generates the dispatching tree
 function createindex()
+	index = {}
 	local path = luci.sys.libpath() .. "/controller/"
 	local suff = ".lua"
 	
@@ -139,6 +152,8 @@ function createindex()
 	else
 		createindex_plain(path, suff)
 	end
+	
+	built_index = true
 end
 
 -- Uses fastindex to create the dispatching tree
@@ -149,10 +164,7 @@ function createindex_fastindex(path, suffix)
 	fi.scan()
 	
 	for k, v in pairs(fi.indexes) do
-		local stat, mod = pcall(require, v[2])
-		
-		luci.util.updfenv(v[1], luci.dispatcher)
-		pcall(v[1])
+		index[v[2]] = v[1]
 	end
 end
 
@@ -168,12 +180,31 @@ function createindex_plain(path, suffix)
 		stat, mod = pcall(require, c)
 
 		if stat and mod and type(mod.index) == "function" then
-			luci.util.updfenv(mod.index, luci.dispatcher)
-			pcall(mod.index)
+			index[c] = mod.index
 		end
 	end
 end
 
+-- Creates the dispatching tree from the index
+function createtree()
+	if not built_index then
+		createindex()
+	end
+
+	for k, v in pairs(index) do
+		luci.util.updfenv(v, _M)
+		
+		local stat, mod = pcall(require, k)
+		if stat then		
+			luci.util.updfenv(v, mod)
+		end
+		
+		pcall(v)
+	end
+	
+	built_tree = true
+end
+
 -- Shortcut for creating a dispatching node
 function entry(path, target, title, order, add)
 	add = add or {}
-- 
2.25.1