Utils -> Config::Utils | Setup extend self -> self.

src/shadow.cr

@@ -10,6 +10,7 @@ require "sqlite3"
 require "file_utils"
 require "openssl/hmac"
 require "../lib/shield/src/shield/*"
+require "./shadow/config/*"
 require "./shadow/*"
 
 module Shadow::CommandParser

src/shadow/config.cr → src/shadow/config/config.cr

@@ -1,11 +1,11 @@
 module Shadow::Config
-  extend self
-
-  def default_path
-    ENV["HOME"] + "/.shadow.yml"
+  def self.default_path
+    String.build do |io|
+      io << ENV["HOME"] << "/.shadow.yml"
+    end
   end
 
-  def init_config
+  def self.init_config
     Utils.conflict? default_path, :conflict do |conflict?|
       Render.delete default_path if conflict?
       config = Parser::Config.new
@@ -17,7 +17,7 @@ module Shadow::Config
     end
   end
 
-  def parse_config(path = default_path)
+  def self.parse_config(path = default_path)
     begin
       Utils.read path do |text|
         yield Parser::Config.from_yaml text
@@ -27,36 +27,41 @@ module Shadow::Config
     end
   end
 
-  def path_exist?
+  def self.default_path_exist?
     Utils.exist? default_path, :config do |exist?|
       yield exist?
     end
   end
 
-  def load_config
-    path_exist? do |exist?|
-      parse_config do |config|
-        return yield config
-      end if exist?
+  def self.load_config
+    default_path_exist? do |exist?|
+      if exist?
+        parse_config do |config|
+          return yield config
+        end
+      end
+
       init_config do
-        path_exist? do |exist?|
-          parse_config do |config|
-            yield config
-          end if exist?
+        default_path_exist? do |exist?|
+          if exist?
+            parse_config do |config|
+              yield config
+            end
+          end
         end
       end
     end
   end
 
-  def destroy
+  def self.destroy
     destroy_database do
       Utils.delete default_path do
         Render.destroy default_path
       end
     end
   end
 
-  def move_database
+  def self.move_database
     load_config do |config|
       Utils.ask_move config.database, :database do |after|
         Utils.move config.database, after do
@@ -70,7 +75,7 @@ module Shadow::Config
     end
   end
 
-  def rename_database
+  def self.rename_database
     load_config do |config|
       Utils.ask_rename config.database, :database do |after|
         Utils.rename config.database, after do
@@ -84,7 +89,7 @@ module Shadow::Config
     end
   end
 
-  def bind_database
+  def self.bind_database
     load_config do |config|
       Utils.ask_bind :database do |after|
         before = config.database
@@ -96,7 +101,7 @@ module Shadow::Config
     end
   end
 
-  def reset_database
+  def self.reset_database
     load_config do |config|
       Utils.conflict? config.database, :database do |conflict?|
         Render.delete config.database if conflict?
@@ -109,7 +114,7 @@ module Shadow::Config
     end
   end
 
-  def destroy_database
+  def self.destroy_database(&block)
     load_config do |config|
       Utils.delete config.database do
         Render.delete config.database
@@ -118,7 +123,7 @@ module Shadow::Config
     end
   end
 
-  def init_database
+  def self.init_database
     load_config do |config|
       Utils.conflict? config.database, :database do |conflict?|
         Render.delete config.database if conflict?

src/shadow/config/utils.cr

@@ -0,0 +1,145 @@
+module Shadow::Config
+  module Utils
+    def self.input : String
+      STDIN.gets.to_s.chomp.rstrip
+    end
+
+    def self.ask_rename(path, ask : Symbol, &block)
+      loop do
+        print Render.reply[:rename][ask]
+        input = self.input
+
+        break yield String.build do |io|
+          io << File.dirname path
+          io << "/"
+          io << File.basename input
+        end
+      end
+    end
+
+    def self.ask_move(path, ask : Symbol, &block)
+      loop do
+        print Render.reply[:move][ask]
+        input = self.input
+        input = input.gsub /\\ /, " "
+        input += "/" unless '/' == input[-1]
+
+        if File.directory? input
+          break yield String.build do |io|
+            io << input << File.basename path
+          end
+        end
+
+        puts Render.reply[:invalid][:path]
+      end
+    end
+
+    def self.ask_bind(ask : Symbol, &block)
+      loop do
+        print Render.reply[:bind][ask]
+        input = self.input
+
+        if File.file? input
+          break yield input
+        end
+
+        puts Render.reply[:invalid][:file]
+      end
+    end
+
+    def self.exist?(path, ask : Symbol, &block)
+      loop do
+        break yield true if File.file? path
+        print Render.reply[:exist][ask]
+        case self.input
+        when "Y", "y" then break yield false
+        when "N", "n" then abort nil
+        end
+      end
+    end
+
+    def self.conflict?(path : String, ask : Symbol, &block)
+      loop do
+        unless File.file? path
+          break yield false
+        end
+        print Render.reply[:conflict][ask]
+        case self.input
+        when "Y", "y"
+          _break = false
+          self.delete path do
+            _break = true
+          end
+
+          break yield true if _break
+        when "N", "n" then break
+        else
+          puts Render.reply[:invalid][:input]
+        end
+      end
+    end
+
+    def self.rename(before, after : String, &block)
+      begin
+        File.rename before, after
+        yield
+      rescue ex : Errno
+        raise RenameFailed.new ex.message
+      end
+    end
+
+    def self.move(before, after : String, &block)
+      begin
+        FileUtils.mv before, after
+        yield
+      rescue ex : Errno
+        raise MoveFailed.new ex.message
+      end
+    end
+
+    def self.create(path : String, &block)
+      begin
+        FileUtils.touch path
+        yield
+      rescue ex : Exception
+        raise CreateFailed.new ex.message
+      end
+    end
+
+    def self.read(path : String, &block)
+      begin
+        yield File.read path
+      rescue ex : Errno
+        raise ReadFailed.new ex.message
+      end
+    end
+
+    def self.delete(path : String, &block)
+      begin
+        File.delete path
+        yield
+      rescue ex : Errno
+        raise DeleteFailed.new ex.message
+      end
+    end
+
+    def self.mkdir_p(path : String, full_path? : Bool = true, &block)
+      begin
+        path = File.dirname path if full_path?
+        Dir.mkdir_p path
+        yield
+      rescue ex : Errno
+        raise CreateFailed.new ex.message
+      end
+    end
+
+    def self.write(path, text : String, &block)
+      begin
+        File.write path, text, mode: "wb"
+        yield
+      rescue ex : Errno
+        raise WriteFailed.new ex.message
+      end
+    end
+  end
+end

src/shadow/record.cr

@@ -67,24 +67,24 @@ class Shadow::Record
 
   def set_column_with_value(record : Parser::Record)
     Render.enter "Column"
-    record.set_column Utils.input
+    record.set_column Config::Utils.input
     Render.enter "_Value"
-    record.set_value Utils.input
+    record.set_value Config::Utils.input
     yield
   end
 
   def set_column_with_rowid(record : Parser::Record)
     set_rowid record do
       Render.enter "Column"
-      record.set_column Utils.input
+      record.set_column Config::Utils.input
       yield
     end
   end
 
   def set_rowid(record : Parser::Record)
     loop do
       Render.enter "_RowId"
-      i = Utils.input
+      i = Config::Utils.input
       if i.to_i?
         record.set_rowid i.to_i
         break yield
@@ -173,7 +173,7 @@ class Shadow::Record
             return Render.error message unless success?
             data = "Nil" if data.empty?
             print String.build { |io| io << option.record.column << ":[" << data << "]: " }
-            option.record.set_value Utils.input
+            option.record.set_value Config::Utils.input
             database.update_column_by_rowid(option.table.name, option.record) do |success?, message|
               return Render.error message unless success?
               Render.update data, option.record.value