Class: GonzuiEmacs

Inherits:
ElApp
  • Object
show all
Includes:
LangHelp::DisplayResult
Defined in:
lib/el4r/emacsruby/gonzui-emacs.rb

Overview

This program is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
  This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
  You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

Instance Method Summary collapse

Constructor Details

#initialize(x = {}) ⇒ GonzuiEmacs

Returns a new instance of GonzuiEmacs.



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# File 'lib/el4r/emacsruby/gonzui-emacs.rb', line 18

def initialize(x={})
  defun_gonzui
  defun_lh_gonzui
  defun_gonzui_sentinel
  defun_gonzui_filter
end

Instance Method Details

#_shell_command_setup(buf) ⇒ Object 



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# File 'lib/el4r/emacsruby/gonzui-emacs.rb', line 63

def _shell_command_setup(buf)
  let(:coding_system_for_read, :euc_jp) {
    set_buffer(get_buffer_create(buf))
    erase_buffer
    buffer_disable_undo
    yield
    switch_to_buffer buf
    goto_char 1
  }
end

#defun_gonzui ⇒ Object 



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# File 'lib/el4r/emacsruby/gonzui-emacs.rb', line 89

def defun_gonzui
  defun(:display_gonzui_result) do |q|
    winconf_push
    buf = "*gonzui-result:#{q}*"
    do_gonzui_search_command "ruby -S gonzui-search-emacs.rb #{q.inspect}", buf
    # The gonzui process is running at this time.
    langhelp_menu_mode
    hl_line_mode 0 if fboundp :hl_line_mode
    elvar.header_line_format = nil
    make_local_variable :ee_anchor_format
    elvar.ee_anchor_format = "== %s =="
    # TODO: customizable
    elvar.tab_width = 78
  end

  defun(:gonzui, :interactive=>"sGonzui: ") do |q|
    display_gonzui_result q
    delete_other_windows
  end

  defun(:gonzui_defun_pkg) do
    `gonzui-db --list`.each do |pkg|
      pkg.chomp!
      defun("gonzui-pkg-#{pkg}", :interactive=>"sGonzui -P #{pkg}: ") do |q|
        gonzui "-P #{pkg} #{q}"
      end
    end
  end

  defun(:gonzui_defun_type) do
    `ruby -rlangscan -e 'puts LangScan::Type::TypeRegistry.keys'`.each do |type|
      type.chomp!
      defun("gonzui-type-#{type}", :interactive=>"sGonzui -t #{type}: ") do |q|
        gonzui "-t #{type} #{q}"
      end
    end
  end
end

#defun_gonzui_filter ⇒ Object 



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# File 'lib/el4r/emacsruby/gonzui-emacs.rb', line 46

def defun_gonzui_filter
  # (find-efunction 'ansi-color-apply-on-region)
  # (find-node "(elisp-ja)Filter Functions" "ordinary-insertion-filter")
  el_require :ansi_color
  el4r_lisp_eval %(
    (defun gonzui-filter (proc string)
      (with-current-buffer (process-buffer proc)
        (let ((moving (= (point) (process-mark proc))))
          (save-excursion
            (goto-char (process-mark proc))
            (insert string)
            (ansi-color-apply-on-region (process-mark proc) (point))
            (set-marker (process-mark proc) (point)))
          (if moving (goto-char (process-mark proc)))))))
  byte_compile :gonzui_filter
end

#defun_gonzui_sentinel ⇒ Object 



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# File 'lib/el4r/emacsruby/gonzui-emacs.rb', line 25

def defun_gonzui_sentinel
  # (find-node "(elisp-ja)Sentinels")
  defun(:gonzui_sentinel) do |process, process_is|
    if process_is == "finished\n"
      buf = process_buffer(process)
      set_buffer buf
      with(:save_excursion) {
        goto_char point_max
        re_search_backward "^== Package Index =="
        index_block = buffer_substring(point, point_max)
        delete_region point, point_max
        goto_char 1
        insert index_block
        hl_line_mode 1 if fboundp :hl_line_mode
      }
        
      funcall :message, "gonzui finished"
    end
  end
end

#defun_lh_gonzui ⇒ Object 



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# File 'lib/el4r/emacsruby/gonzui-emacs.rb', line 129

def defun_lh_gonzui
  defun(:lh_gonzui, :interactive=>true) do |line, path|
    display_result(:line=>line, :centering=>true) do
      # TODO: real path
      buf = "*gonzui:#{path}*"
      if get_buffer(buf)
        switch_to_buffer buf
      else
        do_shell_command "ruby -S gonzui-db-emacs.rb -r #{path}", buf
        let(:buffer_file_name, "/"+path){ set_auto_mode } rescue nil # ignore errors
        view_mode 1
      end
    end
  end

  defun(:lh_gonzui_pkg, :interactive=>true) do |pkg|
    winconf_push
    search_anchor "Path Index"
    re_search_forward /^#{Regexp.quote(pkg)}/
    beginning_of_line
  end

end

#do_gonzui_search_command(cmd, buf) ⇒ Object 



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# File 'lib/el4r/emacsruby/gonzui-emacs.rb', line 74

def do_gonzui_search_command(cmd, buf)
  _shell_command_setup(buf) {
    with(:save_excursion){ insert "\n" } # To avoid scrolling
    process = start_process "gonzui", buf, elvar.shell_file_name, elvar.shell_command_switch, cmd
    set_process_sentinel process, :gonzui_sentinel
    set_process_filter process, :gonzui_filter
  }
end

#do_shell_command(cmd, buf) ⇒ Object 



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# File 'lib/el4r/emacsruby/gonzui-emacs.rb', line 83

def do_shell_command(cmd, buf)
  _shell_command_setup(buf) {
    shell_command cmd, buf
  }
end