# HG changeset patch
# User yakumo.izuru
# Date 1712186236 0
# Node ID 897d57a7ec95bd3cd38f4a96712fa2ac08948764
# Parent  64cd79d367b57e331a0559aa2ca11d0cc8fc98cb
Add support for disabling features at build time

Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja>

diff -r 64cd79d367b5 -r 897d57a7ec95 Makefile
--- a/Makefile	Tue Mar 26 11:56:38 2024 +0000
+++ b/Makefile	Wed Apr 03 23:17:16 2024 +0000
@@ -4,7 +4,6 @@
 DATE ?= `date -u +%F`
 GOOS ?= `go env GOOS`
 VERSION ?= `git describe --tags`
-
 build:
 	go build ${GOFLAGS} ./cmd/aya
 clean:
diff -r 64cd79d367b5 -r 897d57a7ec95 README.md
--- a/README.md	Tue Mar 26 11:56:38 2024 +0000
+++ b/README.md	Wed Apr 03 23:17:16 2024 +0000
@@ -15,7 +15,7 @@
 
 ## Installation
 
-Build it manually assuming you have Go (>=1.17) installed:
+Build it manually provided you have Go (>=1.17) installed:
 
 	$ go install marisa.chaotic.ninja/aya/cmd/aya@latest (1)
 	--- or ---
@@ -27,6 +27,10 @@
 (1) If you use this method, the `aya version` subcommand may print the wrong string,
 but it should not be a problem unless you use it on a page.
 
+You can also disable certain features at build time, with the `-tags` switch.
+Currently, these tags are available: `noamber`, `nogcss`.
+See `go help buildconstraint` for more details.
+
 ## Ideology
 
 Keep your texts in markdown, [amber](https://github.com/eknkc/amber), or html format right in the main directory
@@ -35,7 +39,7 @@
 Keep all service files (extensions, layout pages, deployment scripts etc)
 in the `.aya` subdirectory.
 
-Define variables in the header of the content files using [YAML](https://www.yaml.io) :
+Define variables in the header of the content files using [YAML](https://noyaml.com) :
 
 ```markdown
 title: My web site
diff -r 64cd79d367b5 -r 897d57a7ec95 cmd/aya/amber.go
--- a/cmd/aya/amber.go	Tue Mar 26 11:56:38 2024 +0000
+++ b/cmd/aya/amber.go	Wed Apr 03 23:17:16 2024 +0000
@@ -1,3 +1,4 @@
+//go:build !noamber
 // Render .amber files into .html
 package main
 
diff -r 64cd79d367b5 -r 897d57a7ec95 cmd/aya/amber_stub.go
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cmd/aya/amber_stub.go	Wed Apr 03 23:17:16 2024 +0000
@@ -0,0 +1,11 @@
+//go:build noamber
+package main
+
+import (
+	"errors"
+	"io"
+)
+
+func buildAmber(path string, w io.Writer, vars Vars) error {
+	return errors.New("Amber support was disabled on build-time")
+}
diff -r 64cd79d367b5 -r 897d57a7ec95 cmd/aya/gcss.go
--- a/cmd/aya/gcss.go	Tue Mar 26 11:56:38 2024 +0000
+++ b/cmd/aya/gcss.go	Wed Apr 03 23:17:16 2024 +0000
@@ -1,3 +1,4 @@
+//go:build !nogcss
 // Render .gcss files into .css
 package main
 
diff -r 64cd79d367b5 -r 897d57a7ec95 cmd/aya/gcss_stub.go
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cmd/aya/gcss_stub.go	Wed Apr 03 23:17:16 2024 +0000
@@ -0,0 +1,11 @@
+//go:build nogcss
+package main
+
+import (
+	"errors"
+	"io"
+)
+
+func buildGCSS(path string, w io.Writer) error {
+	return errors.New("GCSS support was disabled at build time")
+}