From 077647aa40e42922fe816291a746455e70f7be6d Mon Sep 17 00:00:00 2001
From: Jim Myhrberg <contact@jimeh.me>
Date: Sat, 3 Jul 2021 13:14:57 +0100
Subject: [PATCH] feat(meta): initial setup for generating meta json files

---
 .gitignore                                    |  1 +
 Brewfile                                      |  3 ++
 Makefile                                      | 39 +++++++++++++++++++
 .../Casks/emacs-app-good/shield.json.tpl      |  9 +++++
 .../Casks/emacs-app-nightly/shield.json.tpl   |  9 +++++
 templates/Casks/emacs-app/shield.json.tpl     |  9 +++++
 6 files changed, 70 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Brewfile
 create mode 100644 Makefile
 create mode 100644 templates/Casks/emacs-app-good/shield.json.tpl
 create mode 100644 templates/Casks/emacs-app-nightly/shield.json.tpl
 create mode 100644 templates/Casks/emacs-app/shield.json.tpl

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..55acb542
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+Brewfile.lock.json
diff --git a/Brewfile b/Brewfile
new file mode 100644
index 00000000..84f8cc75
--- /dev/null
+++ b/Brewfile
@@ -0,0 +1,3 @@
+# frozen_string_literal: true
+
+brew 'jq'
diff --git a/Makefile b/Makefile
new file mode 100644
index 00000000..6049c8db
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,39 @@
+TAP = jimeh/emacs-builds
+
+.DEFAULT: update
+
+update: casks cask-shields
+
+#
+# Cask Meta
+#
+
+CASKS = $(notdir $(shell \
+	brew tap-info --json "$(TAP)" | jq -r '.[0].cask_tokens[]' | sort \
+))
+
+CASK_META_FILES = $(foreach c,$(CASKS),Casks/$(c)/meta.json)
+
+casks: $(CASK_META_FILES)
+
+.PHONY: $(CASK_META_FILES)
+$(CASK_META_FILES): Casks/%/meta.json:
+	mkdir -p "$(dir $@)"
+	brew info --cask --json=v2 "$(TAP)/$*" | jq '.casks[0]' > "$@"
+
+#
+# Shields Meta (for shields.io)
+#
+
+CASK_SHIELDS = $(foreach c,$(CASKS),$(if \
+	$(shell test -f "templates/Casks/$(c)/shield.json.tpl" && echo ok),$(c),\
+))
+CASK_SHIELD_FILES = $(foreach c,$(CASK_SHIELDS),Casks/$(c)/shield.json)
+
+cask-shields: $(CASK_SHIELD_FILES)
+
+.PHONY: $(CASK_SHIELD_FILES)
+$(CASK_SHIELD_FILES): Casks/%/shield.json:
+	mkdir -p "$(dir $@)"
+	brew info --cask --json=v2 "$(TAP)/$*" | \
+		jq ".casks[0] | $$(cat "templates/Casks/$*/shield.json.tpl")" > "$@"
diff --git a/templates/Casks/emacs-app-good/shield.json.tpl b/templates/Casks/emacs-app-good/shield.json.tpl
new file mode 100644
index 00000000..ce792129
--- /dev/null
+++ b/templates/Casks/emacs-app-good/shield.json.tpl
@@ -0,0 +1,9 @@
+{
+  schemaVersion: 1,
+  style: "flat",
+  color: "#7F5AB6",
+  namedLogo: "GNU Emacs",
+  logoColor: "white",
+  label: "known good nightly",
+  message: .version
+}
diff --git a/templates/Casks/emacs-app-nightly/shield.json.tpl b/templates/Casks/emacs-app-nightly/shield.json.tpl
new file mode 100644
index 00000000..6c6ef6d7
--- /dev/null
+++ b/templates/Casks/emacs-app-nightly/shield.json.tpl
@@ -0,0 +1,9 @@
+{
+  schemaVersion: 1,
+  style: "flat",
+  color: "#7F5AB6",
+  namedLogo: "GNU Emacs",
+  logoColor: "white",
+  label: "nightly",
+  message: .version
+}
diff --git a/templates/Casks/emacs-app/shield.json.tpl b/templates/Casks/emacs-app/shield.json.tpl
new file mode 100644
index 00000000..27263a04
--- /dev/null
+++ b/templates/Casks/emacs-app/shield.json.tpl
@@ -0,0 +1,9 @@
+{
+  schemaVersion: 1,
+  style: "flat",
+  color: "#7F5AB6",
+  namedLogo: "GNU Emacs",
+  logoColor: "white",
+  label: "stable",
+  message: ("v" + .version)
+}