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refactor: clean up & add module

This commit is contained in:
Glenn Y. Rolland 2023-10-22 23:23:56 +02:00
parent d19602ffac
commit d49a3d1261
5 changed files with 132 additions and 86 deletions

42
src/cli.cr Normal file
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require "./config"
require "./fzf"
module GX
class Cli
@home_dir : String
@config : Config
def initialize()
# Main execution starts here
if !ENV["HOME"]?
raise "Home directory not found"
end
@home_dir = ENV["HOME"]
@config = Config.new(File.join(@home_dir, ".config/gx-vault.yml"))
## FIXME: check that FZF is installed
end
def run()
# Correcting the fzf interaction part
names_display = @config.vaults.map do |vault|
vault.mounted? ? "#{vault.name} [#{ "open".colorize(:green) }]" : vault.name
end
selected_vault_name = Fzf.run(names_display.sort)
puts ">> #{selected_vault_name}".colorize(:yellow)
selected_vault = @config.vaults.find { |v| v.name == selected_vault_name }
if selected_vault
selected_vault.mounted? ? selected_vault.unmount : selected_vault.mount
else
STDERR.puts "Vault not found.".colorize(:red)
end
end
end
end

24
src/config.cr Normal file
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require "./vault"
module GX
class Config
getter vaults : Array(Vault)
def initialize(config_path : String)
@vaults = [] of Vault
load_vaults(config_path)
end
private def load_vaults(config_path : String)
yaml_data = YAML.parse(File.read(config_path))
vaults_data = yaml_data["vaults"].as_a
vaults_data.each do |vault_data|
name = vault_data["name"].as_s
encrypted_path = vault_data["encrypted_path"].as_s
@vaults << Vault.new(name, encrypted_path, "#{name}.Open")
end
end
end
end

23
src/fzf.cr Normal file
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module GX
class Fzf
def self.run(list : Array(String)) : String
input = IO::Memory.new
input.puts list.join("\n")
input.rewind
output = IO::Memory.new
error = STDERR
process = Process.new("fzf", ["--ansi"], input: input, output: output, error: error)
unless process.wait.success?
STDERR.puts "Error executing fzf: #{error.to_s.strip}".colorize(:red)
exit(1)
end
result = output.to_s.strip #.split.first?
end
end
end

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@ -2,92 +2,11 @@ require "yaml"
require "colorize"
require "json"
# Vault class
class Vault
getter name : String
getter encrypted_path : String
getter mount_dir : String
require "./vault"
require "./config"
require "./cli"
def initialize(@name, @encrypted_path, mount_name : String)
home_dir = ENV["HOME"] || raise "Home directory not found"
@mount_dir = File.join(home_dir, "mnt/#{mount_name}")
end
app = GX::Cli.new
app.run
def mounted? : Bool
`mount`.includes?("#{encrypted_path} on #{mount_dir}")
end
def mount
Dir.mkdir_p(mount_dir) unless Dir.exists?(mount_dir)
if mounted?
puts "Already mounted. Skipping.".colorize(:yellow)
else
input = STDIN
output = STDOUT
error = STDERR
process = Process.new("gocryptfs", ["-idle", "15m", encrypted_path, mount_dir], input: input, output: output, error: error)
unless process.wait.success?
puts "Error mounting the vault".colorize(:red)
return
end
puts "Vault #{name} is now available on #{mount_dir}".colorize(:green)
end
end
def unmount
`fusermount -u #{mount_dir}`
puts "Vault #{name} is now closed.".colorize(:green)
end
end
# Config class
class Config
getter vaults : Array(Vault)
def initialize(config_path : String)
@vaults = [] of Vault
load_vaults(config_path)
end
private def load_vaults(config_path : String)
yaml_data = YAML.parse(File.read(config_path))
vaults_data = yaml_data["vaults"].as_a
vaults_data.each do |vault_data|
name = vault_data["name"].as_s
encrypted_path = vault_data["encrypted_path"].as_s
@vaults << Vault.new(name, encrypted_path, "#{name}.Open")
end
end
end
# Main execution starts here
home_dir = ENV["HOME"] || raise "Home directory not found"
config = Config.new(File.join(home_dir, ".config/gx-vault.yml"))
# Correcting the fzf interaction part
input = IO::Memory.new
config.vaults.each do |vault|
name_display = vault.mounted? ? "#{vault.name} [#{ "open".colorize(:green) }]" : vault.name
input.puts name_display
end
input.rewind
output = IO::Memory.new
error = STDERR
process = Process.new("fzf", ["--ansi"], input: input, output: output, error: error)
unless process.wait.success?
puts "Error executing fzf: #{error.to_s.strip}".colorize(:red)
exit(1)
end
selected_vault_name = output.to_s.strip.split.first?
selected_vault = config.vaults.find { |v| v.name == selected_vault_name }
if selected_vault
selected_vault.mounted? ? selected_vault.unmount : selected_vault.mount
else
puts "Vault not found.".colorize(:red)
end

38
src/vault.cr Normal file
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module GX
class Vault
getter name : String
getter encrypted_path : String
getter mount_dir : String
def initialize(@name, @encrypted_path, mount_name : String)
home_dir = ENV["HOME"] || raise "Home directory not found"
@mount_dir = File.join(home_dir, "mnt/#{mount_name}")
end
def mounted? : Bool
`mount`.includes?("#{encrypted_path} on #{mount_dir}")
end
def mount
Dir.mkdir_p(mount_dir) unless Dir.exists?(mount_dir)
if mounted?
puts "Already mounted. Skipping.".colorize(:yellow)
else
input = STDIN
output = STDOUT
error = STDERR
process = Process.new("gocryptfs", ["-idle", "15m", encrypted_path, mount_dir], input: input, output: output, error: error)
unless process.wait.success?
puts "Error mounting the vault".colorize(:red)
return
end
puts "Vault #{name} is now available on #{mount_dir}".colorize(:green)
end
end
def unmount
`fusermount -u #{mount_dir}`
puts "Vault #{name} is now closed.".colorize(:green)
end
end
end