More files, other stuff.

vimfiles/ruby/command-t/settings.rb

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+# Copyright 2010 Wincent Colaiuta. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright notice,
+#    this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright notice,
+#    this list of conditions and the following disclaimer in the documentation
+#    and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+module CommandT
+  # Convenience class for saving and restoring global settings.
+  class Settings
+    def initialize
+      save
+    end
+
+    def save
+      @timeoutlen     = get_number 'timeoutlen'
+      @report         = get_number 'report'
+      @sidescroll     = get_number 'sidescroll'
+      @sidescrolloff  = get_number 'sidescrolloff'
+      @timeout        = get_bool 'timeout'
+      @equalalways    = get_bool 'equalalways'
+      @hlsearch       = get_bool 'hlsearch'
+      @insertmode     = get_bool 'insertmode'
+      @showcmd        = get_bool 'showcmd'
+    end
+
+    def restore
+      set_number 'timeoutlen', @timeoutlen
+      set_number 'report', @report
+      set_number 'sidescroll', @sidescroll
+      set_number 'sidescrolloff', @sidescrolloff
+      set_bool 'timeout', @timeout
+      set_bool 'equalalways', @equalalways
+      set_bool 'hlsearch', @hlsearch
+      set_bool 'insertmode', @insertmode
+      set_bool 'showcmd', @showcmd
+    end
+
+  private
+
+    def get_number setting
+      ::VIM::evaluate("&#{setting}").to_i
+    end
+
+    def get_bool setting
+      ::VIM::evaluate("&#{setting}").to_i == 1
+    end
+
+    def set_number setting, value
+      ::VIM::set_option "#{setting}=#{value}"
+    end
+
+    def set_bool setting, value
+      if value
+        ::VIM::set_option setting
+      else
+        ::VIM::set_option "no#{setting}"
+      end
+    end
+  end # class Settings
+end # module CommandT