From a5634616e022f5923614f35729585aac19a5a543 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Thu, 15 Feb 2024 23:44:34 +0100
Subject: Packages now reference bases for missing simple fields

Extending composite value from base in a package propagates the change
to the base because there is no special handling for it yet.
---
 srcinfo.lua      |   9 ++++-
 srcinfo_spec.lua | 107 +++++++++++++++++++++++++++++++++++++++++++++++++------
 2 files changed, 105 insertions(+), 11 deletions(-)

diff --git a/srcinfo.lua b/srcinfo.lua
index ef40cd9..855502a 100644
--- a/srcinfo.lua
+++ b/srcinfo.lua
@@ -6,8 +6,15 @@ local modes = {
 	[PKGBASE] = PKGBASE,
 	[PKGNAME] = PKGNAME,
 }
+local package_mt = {}
 
 
+function package_mt:__index (key)
+	return self.base[key]
+end
+
+
+local
 function apply (state, method, ...)
 	if state[method] then
 		return state[method](state, ...)
@@ -51,7 +58,7 @@ function srcinfo (text, options)
 					self.current = {name=value}
 					if self.mode == PKGNAME then
 						self.current.base = self.base
-						return self.current
+						return setmetatable(self.current, package_mt)
 					else
 						table.insert(self.base.packages, self.current)
 					end
diff --git a/srcinfo_spec.lua b/srcinfo_spec.lua
index acc32df..3f6eee8 100644
--- a/srcinfo_spec.lua
+++ b/srcinfo_spec.lua
@@ -74,16 +74,18 @@ describe("Parses name-only .SRCINFO in", function()
 end)
 
 
-it("Default mode is pkgname", function()
-	local default = srcinfo(stx.dedent[[
-		pkgbase = example
-		pkgname = example
-	]])
-	local explicit = srcinfo(stx.dedent[[
-		pkgbase = example
-		pkgname = example
-	]], {mode="pkgname"})
-	assert.are.same(default, explicit)
+describe("Default mode is", function()
+	it("pkgname", function()
+		local default = srcinfo(stx.dedent[[
+			pkgbase = example
+			pkgname = example
+		]])
+		local explicit = srcinfo(stx.dedent[[
+			pkgbase = example
+			pkgname = example
+		]], {mode="pkgname"})
+		assert.are.same(default, explicit)
+	end)
 end)
 
 
@@ -186,3 +188,88 @@ describe("Comments", function()
 		assert.are.same("I like #hiking", pkgs[1].base.pkgdesc)
 	end)
 end)
+
+
+describe("Fields are parsed into", function()
+	it("simple values", function()
+		local pkgs = srcinfo(stx.dedent[[
+			pkgbase = example
+				pkgdesc = Example package
+				pkgver = 1.0.0
+				pkgrel = 1
+				arch = any
+
+			pkgname = example
+		]])
+		assert.are.same("example", pkgs[1].base.name)
+		assert.are.same("Example package", pkgs[1].base.pkgdesc)
+		assert.are.same("1.0.0", pkgs[1].base.pkgver)
+		assert.are.same("1", pkgs[1].base.pkgrel)
+		assert.are.same("any", pkgs[1].base.arch)
+	end)
+
+	it("composite values", function()
+		local pkgs = srcinfo(stx.dedent[[
+			pkgbase = example
+				depends = library
+				depends = utility
+
+			pkgname = example
+		]])
+		assert.are.same({"library", "utility"}, pkgs[1].base.depends)
+	end)
+end)
+
+
+describe("Packages can access base", function()
+	it("simple value fields", function()
+		local pkgs = srcinfo(stx.dedent[[
+			pkgbase = example
+				arch = any
+			pkgname = example
+		]])
+		assert.are.same("any", pkgs[1].arch)
+	end)
+
+	it("composite value fields", function()
+		local pkgs = srcinfo(stx.dedent[[
+			pkgbase = example
+				depends = library
+				depends = utility
+			pkgname = example
+		]])
+		assert.are.same({"library", "utility"}, pkgs[1].depends)
+	end)
+end)
+
+
+describe("Composite fields are", function()
+	it("extended", function()
+		local pkgs = srcinfo(stx.dedent[[
+			pkgbase = example
+				depends = library
+			pkgname = example
+				depends = utility
+			pkgname = example-b
+				depends = special
+		]])
+		assert.are.same("library", pkgs[1].base.depends)
+		assert.are.same({"library", "utility"}, pkgs[1].depends)
+		assert.are.same({"library", "special"}, pkgs[2].depends)
+	end)
+
+	it("separeted", function()
+		local pkgs = srcinfo(stx.dedent[[
+			pkgbase = example
+				depends = library
+				depends = module
+			pkgname = example
+				depends = utility
+			pkgname = example-b
+				depends = special
+		]])
+		assert.are.same({"library", "module"}, pkgs[1].base.depends)
+		assert.are.same({"library", "module", "utility"}, pkgs[1].depends)
+		assert.are.same({"library", "module", "special"}, pkgs[2].depends)
+	end)
+end)
-- 
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