moss

commit 9e4aa01b9d642965f57437df4a5e6f4d3e731291
parent 09bc12d485c7c3b9f67416bb2ae217d8a1aa8a43
Author: Daniel Barlow <dan@telent.net>
Date:   Mon,  9 Aug 2021 17:39:04 +0100

default store location under XDG_DATA_HOME

Diffstat:
M
features/moss.feature
 | 
5
++++-
M
features/step_definitions/steps.rb
 | 
12
++++++++++++
M
moss.rb
 | 
18
++++++++++++++++--

3 files changed, 32 insertions(+), 3 deletions(-)
diff --git a/features/moss.feature b/features/moss.feature
@@ -70,7 +70,10 @@ Feature: command-line password management
     Then the change to "home/ebay.age" is committed to version control
     
 
-  Scenario: It pushes changes to a git remote
+  Scenario: Sensible path to the store
+    Given I do not specify a store
+    Then the store directory is under XDG_DATA_HOME
+    
 
 
 
diff --git a/features/step_definitions/steps.rb b/features/step_definitions/steps.rb
@@ -132,3 +132,15 @@ Then("the change to {string} is committed to version control") do |name|
   log = shell "cd #{ENV["MOSS_STORE"]} && git log #{name}"
   expect(log).to match /new secret/
 end
+
+Given("I do not specify a store") do
+  ENV.delete('MOSS_STORE')
+end
+
+Then("the store directory is under XDG_DATA_HOME") do
+  ENV["XDG_DATA_HOME"] = "/tmp/#{6.times.map { rand(36).to_s(36) }.join}"
+  result = JSON.load(shell "#{MOSS} config")
+  store = result["store"]
+  expect(store).to start_with(ENV["XDG_DATA_HOME"])
+end
+  
diff --git a/moss.rb b/moss.rb
@@ -1,10 +1,17 @@
 #!/usr/bin/env ruby
 require 'pathname'
 require 'tempfile'
+require 'json'
 
+def xdg_data_home
+  ENV.fetch("XDG_DATA_HOME", "#{ENV['HOME']}/.local/share")
+end
+
+STORE = Pathname.new(ENV['MOSS_STORE'] || "#{xdg_data_home}/moss/store")
+IDENTITY_FILE = ENV.fetch('MOSS_IDENTITY_FILE',  "#{xdg_data_home}/moss/identity")
 
-STORE = Pathname.new(ENV['MOSS_STORE'] || "/tmp/store").realpath
-IDENTITY_FILE = ENV['MOSS_IDENTITY_FILE']
+File.exist?(IDENTITY_FILE) or
+  raise "missing identity file (private key) at #{IDENTITY_FILE}, use age-keygen to create"
 
 def git_managed?
   STORE.join(".git").exist?
@@ -100,6 +107,13 @@ when 'search','list'
   files.each do |n|
     puts n
   end
+when 'config'
+  config = {
+    store: STORE.to_s,
+    identity_file: IDENTITY_FILE.to_s,
+    git: git_managed?
+  }
+  puts JSON.generate(config)
 else
   raise "command #{action} unrecognized"
 end