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-rw-r--r--runtime/CMakeLists.txt2
-rw-r--r--runtime/autoload/health.vim35
-rw-r--r--runtime/autoload/provider/ruby.vim50
-rw-r--r--runtime/autoload/provider/script_host.rb8
-rw-r--r--runtime/doc/if_ruby.txt185
-rw-r--r--runtime/doc/provider.txt19
-rw-r--r--runtime/doc/vim_diff.txt3
7 files changed, 289 insertions, 13 deletions
diff --git a/runtime/CMakeLists.txt b/runtime/CMakeLists.txt
index 66971eccb2..0dd8b07b7a 100644
--- a/runtime/CMakeLists.txt
+++ b/runtime/CMakeLists.txt
@@ -124,7 +124,7 @@ endforeach()
file(GLOB_RECURSE RUNTIME_FILES
RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}
- *.vim *.dict *.py *.ps *.tutor)
+ *.vim *.dict *.py *.rb *.ps *.tutor)
foreach(F ${RUNTIME_FILES})
get_filename_component(BASEDIR ${F} PATH)
diff --git a/runtime/autoload/health.vim b/runtime/autoload/health.vim
index dc362577a6..0a698e6492 100644
--- a/runtime/autoload/health.vim
+++ b/runtime/autoload/health.vim
@@ -404,6 +404,39 @@ function! s:diagnose_python(version) abort
endfunction
+function! s:diagnose_ruby() abort
+ echo 'Checking: Ruby'
+ let ruby_vers = systemlist('ruby -v')[0]
+ let ruby_prog = provider#ruby#Detect()
+ let notes = []
+
+ if empty(ruby_prog)
+ let ruby_prog = 'not found'
+ let prog_vers = 'not found'
+ call add(notes, 'Suggestion: Install the neovim RubyGem using ' .
+ \ '`gem install neovim`.')
+ else
+ silent let prog_vers = systemlist(ruby_prog . ' --version')[0]
+
+ if v:shell_error
+ let prog_vers = 'outdated'
+ call add(notes, 'Suggestion: Install the latest neovim RubyGem using ' .
+ \ '`gem install neovim`.')
+ elseif s:version_cmp(prog_vers, "0.2.0") == -1
+ let prog_vers .= ' (outdated)'
+ call add(notes, 'Suggestion: Install the latest neovim RubyGem using ' .
+ \ '`gem install neovim`.')
+ endif
+ endif
+
+ echo ' Ruby Version: ' . ruby_vers
+ echo ' Host Executable: ' . ruby_prog
+ echo ' Host Version: ' . prog_vers
+
+ call s:echo_notes(notes)
+endfunction
+
+
function! health#check(bang) abort
redir => report
try
@@ -411,6 +444,8 @@ function! health#check(bang) abort
silent echo ''
silent call s:diagnose_python(3)
silent echo ''
+ silent call s:diagnose_ruby()
+ silent echo ''
silent call s:diagnose_manifest()
silent echo ''
finally
diff --git a/runtime/autoload/provider/ruby.vim b/runtime/autoload/provider/ruby.vim
index aad8c09d28..e9130b98c1 100644
--- a/runtime/autoload/provider/ruby.vim
+++ b/runtime/autoload/provider/ruby.vim
@@ -1,12 +1,18 @@
" The Ruby provider helper
-if exists('s:loaded_ruby_provider')
+if exists('g:loaded_ruby_provider')
finish
endif
+let g:loaded_ruby_provider = 1
-let s:loaded_ruby_provider = 1
+function! provider#ruby#Detect() abort
+ return exepath('neovim-ruby-host')
+endfunction
+
+function! provider#ruby#Prog()
+ return s:prog
+endfunction
function! provider#ruby#Require(host) abort
- " Collect registered Ruby plugins into args
let args = []
let ruby_plugins = remote#host#PluginsForHost(a:host.name)
@@ -16,19 +22,43 @@ function! provider#ruby#Require(host) abort
try
let channel_id = rpcstart(provider#ruby#Prog(), args)
-
- if rpcrequest(channel_id, 'poll') == 'ok'
+ if rpcrequest(channel_id, 'poll') ==# 'ok'
return channel_id
endif
catch
echomsg v:throwpoint
echomsg v:exception
endtry
-
- throw remote#host#LoadErrorForHost(a:host.orig_name,
- \ '$NVIM_RUBY_LOG_FILE')
+ throw remote#host#LoadErrorForHost(a:host.orig_name, '$NVIM_RUBY_LOG_FILE')
endfunction
-function! provider#ruby#Prog() abort
- return 'neovim-ruby-host'
+function! provider#ruby#Call(method, args)
+ if s:err != ''
+ echoerr s:err
+ return
+ endif
+
+ if !exists('s:host')
+ try
+ let s:host = remote#host#Require('legacy-ruby-provider')
+ catch
+ let s:err = v:exception
+ echohl WarningMsg
+ echomsg v:exception
+ echohl None
+ return
+ endtry
+ endif
+ return call('rpcrequest', insert(insert(a:args, 'ruby_'.a:method), s:host))
endfunction
+
+let s:err = ''
+let s:prog = provider#ruby#Detect()
+let s:plugin_path = expand('<sfile>:p:h') . '/script_host.rb'
+
+if empty(s:prog)
+ let s:err = 'Cannot find the neovim RubyGem. Try :CheckHealth'
+endif
+
+call remote#host#RegisterClone('legacy-ruby-provider', 'ruby')
+call remote#host#RegisterPlugin('legacy-ruby-provider', s:plugin_path, [])
diff --git a/runtime/autoload/provider/script_host.rb b/runtime/autoload/provider/script_host.rb
new file mode 100644
index 0000000000..1dade766c7
--- /dev/null
+++ b/runtime/autoload/provider/script_host.rb
@@ -0,0 +1,8 @@
+begin
+ require "neovim/ruby_provider"
+rescue LoadError
+ warn(
+ "Your neovim RubyGem is missing or out of date. " +
+ "Install the latest version using `gem install neovim`."
+ )
+end
diff --git a/runtime/doc/if_ruby.txt b/runtime/doc/if_ruby.txt
new file mode 100644
index 0000000000..fdd63501ea
--- /dev/null
+++ b/runtime/doc/if_ruby.txt
@@ -0,0 +1,185 @@
+*if_ruby.txt*
+
+
+ VIM REFERENCE MANUAL by Shugo Maeda
+
+The Ruby Interface to Vim *ruby* *Ruby*
+
+
+1. Commands |ruby-commands|
+2. The VIM module |ruby-vim|
+3. VIM::Buffer objects |ruby-buffer|
+4. VIM::Window objects |ruby-window|
+5. Global variables |ruby-globals|
+
+ *E266* *E267* *E268* *E269* *E270* *E271* *E272* *E273*
+
+The home page for ruby is http://www.ruby-lang.org/. You can find links for
+downloading Ruby there.
+
+==============================================================================
+1. Commands *ruby-commands*
+
+ *:ruby* *:rub*
+:rub[y] {cmd} Execute Ruby command {cmd}. A command to try it out: >
+ :ruby print "Hello"
+
+:rub[y] << {endpattern}
+{script}
+{endpattern}
+ Execute Ruby script {script}.
+ {endpattern} must NOT be preceded by any white space.
+ If {endpattern} is omitted, it defaults to a dot '.'
+ like for the |:append| and |:insert| commands. This
+ form of the |:ruby| command is mainly useful for
+ including ruby code in vim scripts.
+ Note: This command doesn't work when the Ruby feature
+ wasn't compiled in. To avoid errors, see
+ |script-here|.
+
+Example Vim script: >
+
+ function! RedGem()
+ ruby << EOF
+ class Garnet
+ def initialize(s)
+ @buffer = VIM::Buffer.current
+ vimputs(s)
+ end
+ def vimputs(s)
+ @buffer.append(@buffer.count,s)
+ end
+ end
+ gem = Garnet.new("pretty")
+ EOF
+ endfunction
+<
+
+ *:rubydo* *:rubyd* *E265*
+:[range]rubyd[o] {cmd} Evaluate Ruby command {cmd} for each line in the
+ [range], with $_ being set to the text of each line in
+ turn, without a trailing <EOL>. Setting $_ will change
+ the text, but note that it is not possible to add or
+ delete lines using this command.
+ The default for [range] is the whole file: "1,$".
+
+ *:rubyfile* *:rubyf*
+:rubyf[ile] {file} Execute the Ruby script in {file}. This is the same as
+ ":ruby load 'file'", but allows file name completion.
+
+Executing Ruby commands is not possible in the |sandbox|.
+
+==============================================================================
+2. The VIM module *ruby-vim*
+
+Ruby code gets all of its access to vim via the "VIM" module.
+
+Overview >
+ print "Hello" # displays a message
+ VIM.command(cmd) # execute an Ex command
+ num = VIM::Window.count # gets the number of windows
+ w = VIM::Window[n] # gets window "n"
+ cw = VIM::Window.current # gets the current window
+ num = VIM::Buffer.count # gets the number of buffers
+ b = VIM::Buffer[n] # gets buffer "n"
+ cb = VIM::Buffer.current # gets the current buffer
+ w.height = lines # sets the window height
+ w.cursor = [row, col] # sets the window cursor position
+ pos = w.cursor # gets an array [row, col]
+ name = b.name # gets the buffer file name
+ line = b[n] # gets a line from the buffer
+ num = b.count # gets the number of lines
+ b[n] = str # sets a line in the buffer
+ b.delete(n) # deletes a line
+ b.append(n, str) # appends a line after n
+ line = VIM::Buffer.current.line # gets the current line
+ num = VIM::Buffer.current.line_number # gets the current line number
+ VIM::Buffer.current.line = "test" # sets the current line number
+<
+
+Module Functions:
+
+ *ruby-message*
+VIM::message({msg})
+ Displays the message {msg}.
+
+ *ruby-set_option*
+VIM::set_option({arg})
+ Sets a vim option. {arg} can be any argument that the ":set" command
+ accepts. Note that this means that no spaces are allowed in the
+ argument! See |:set|.
+
+ *ruby-command*
+VIM::command({cmd})
+ Executes Ex command {cmd}.
+
+ *ruby-evaluate*
+VIM::evaluate({expr})
+ Evaluates {expr} using the vim internal expression evaluator (see
+ |expression|). Returns the expression result as a string.
+ A |List| is turned into a string by joining the items and inserting
+ line breaks.
+
+==============================================================================
+3. VIM::Buffer objects *ruby-buffer*
+
+VIM::Buffer objects represent vim buffers.
+
+Class Methods:
+
+current Returns the current buffer object.
+count Returns the number of buffers.
+self[{n}] Returns the buffer object for the number {n}. The first number
+ is 0.
+
+Methods:
+
+name Returns the name of the buffer.
+number Returns the number of the buffer.
+count Returns the number of lines.
+length Returns the number of lines.
+self[{n}] Returns a line from the buffer. {n} is the line number.
+self[{n}] = {str}
+ Sets a line in the buffer. {n} is the line number.
+delete({n}) Deletes a line from the buffer. {n} is the line number.
+append({n}, {str})
+ Appends a line after the line {n}.
+line Returns the current line of the buffer if the buffer is
+ active.
+line = {str} Sets the current line of the buffer if the buffer is active.
+line_number Returns the number of the current line if the buffer is
+ active.
+
+==============================================================================
+4. VIM::Window objects *ruby-window*
+
+VIM::Window objects represent vim windows.
+
+Class Methods:
+
+current Returns the current window object.
+count Returns the number of windows.
+self[{n}] Returns the window object for the number {n}. The first number
+ is 0.
+
+Methods:
+
+buffer Returns the buffer displayed in the window.
+height Returns the height of the window.
+height = {n} Sets the window height to {n}.
+width Returns the width of the window.
+width = {n} Sets the window width to {n}.
+cursor Returns a [row, col] array for the cursor position.
+cursor = [{row}, {col}]
+ Sets the cursor position to {row} and {col}.
+
+==============================================================================
+5. Global variables *ruby-globals*
+
+There are two global variables.
+
+$curwin The current window object.
+$curbuf The current buffer object.
+
+==============================================================================
+ vim:tw=78:ts=8:ft=help:norl:
diff --git a/runtime/doc/provider.txt b/runtime/doc/provider.txt
index db5c61879c..7380fb9346 100644
--- a/runtime/doc/provider.txt
+++ b/runtime/doc/provider.txt
@@ -88,6 +88,25 @@ the |:CheckHealth| command to diagnose your setup.
save to a file or copy to the clipboard.
==============================================================================
+Ruby integration *provider-ruby*
+
+Nvim supports the Vim legacy |ruby-vim| interface via external Ruby
+interpreters connected via |RPC|.
+
+
+RUBY QUICKSTART ~
+
+To use Vim Ruby plugins with Nvim, just install the latest `neovim` RubyGem: >
+ $ gem install neovim
+
+
+RUBY PROVIDER CONFIGURATION ~
+ *g:loaded_ruby_provider*
+To disable Ruby support: >
+ let g:loaded_ruby_provider = 1
+
+
+==============================================================================
Clipboard integration *provider-clipboard* *clipboard*
Nvim has no direct connection to the system clipboard. Instead it is
diff --git a/runtime/doc/vim_diff.txt b/runtime/doc/vim_diff.txt
index e536ea873a..a5b1cbf9b1 100644
--- a/runtime/doc/vim_diff.txt
+++ b/runtime/doc/vim_diff.txt
@@ -202,13 +202,12 @@ Additional differences:
==============================================================================
5. Missing legacy features *nvim-features-missing*
- *if_ruby* *if_lua* *if_perl* *if_mzscheme* *if_tcl*
+ *if_lua* *if_perl* *if_mzscheme* *if_tcl*
These legacy Vim features may be implemented in the future, but they are not
planned for the current milestone.
- vim.bindeval() (new feature in Vim 7.4 Python interface)
-- |if_ruby|
- |if_lua|
- |if_perl|
- |if_mzscheme|