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authorJustin M. Keyes <justinkz@gmail.com>2014-12-08 00:10:40 -0500
committerJustin M. Keyes <justinkz@gmail.com>2014-12-08 00:10:40 -0500
commit9aa6cb05469e67495d053b72042dcf28aec10639 (patch)
tree5ee05d9caf013f01e35a34746147d3808680eeb7
parent59bf1678cbd70e2cb60363cddad19df812610cb9 (diff)
parent593d63f1d5644e06aafe7bbb916b933d0ac0dd56 (diff)
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Merge pull request #1624 from Pyrohh/doc-fixes
doc: Misc. improvements to nvim-related docs
-rw-r--r--runtime/doc/nvim_clipboard.txt30
-rw-r--r--runtime/doc/nvim_intro.txt2
-rw-r--r--runtime/doc/nvim_provider.txt19
-rw-r--r--runtime/doc/nvim_python.txt8
-rw-r--r--runtime/doc/remote_plugin.txt91
5 files changed, 75 insertions, 75 deletions
diff --git a/runtime/doc/nvim_clipboard.txt b/runtime/doc/nvim_clipboard.txt
index cf38dea3d6..cf63685499 100644
--- a/runtime/doc/nvim_clipboard.txt
+++ b/runtime/doc/nvim_clipboard.txt
@@ -6,25 +6,27 @@
Clipboard integration for Nvim *nvim-clipboard*
-Nvim has no connection to the system clipboard, instead it is accessible
-through the |nvim-provider| infrastructure which transparently uses shell
-commands for communicating with the clipboard.
+Nvim has no direct connection to the system clipboard. Instead, it is
+accessible through the |nvim-provider| infrastructure, which transparently
+uses shell commands for communicating with the clipboard.
-To use clipboard on Nvim, make sure you have one of the following programs
-installed and available on $PATH:
+Clipboard access is implicitly enabled if any of the following clipboard tools
+is found in your `$PATH`.
- xclip
-- xsel(newer alternative to xclip)
-- pbcopy/pbpaste(already available on Mac OS X)
+- xsel (newer alternative to xclip)
+- pbcopy/pbpaste (only for Mac OS X)
-Having any of these programs should enable the '+' and '*' registers. As an
-optional step, set the 'unnamedclip' option to transparently access clipboard
-using the unnamed register. If you use the same |vimrc| for both Vim and Nvim,
-make sure you only set the option when `has('nvim')` is true:
+The presence of a suitable clipboard tool implicitly enables the '+' and '*'
+registers.
+
+If you want to ALWAYS use the clipboard for ALL operations (as opposed
+to interacting with the '+' and/or '*' registers explicitly), set the
+following option:
>
- if has('nvim')
- set unnamedclip
- endif
+ set clipboard+=unnamedplus
<
+See 'clipboard' for details and more options.
+
==============================================================================
vim:tw=78:ts=8:noet:ft=help:norl:
diff --git a/runtime/doc/nvim_intro.txt b/runtime/doc/nvim_intro.txt
index 8a82a09890..d6389a815d 100644
--- a/runtime/doc/nvim_intro.txt
+++ b/runtime/doc/nvim_intro.txt
@@ -17,7 +17,7 @@ differentiate Nvim from Vim:
2. Job control |job-control|
3. Python plugins |nvim-python|
4. Clipboard integration |nvim-clipboard|
-5. Remote plugins |remote-plugin|
+5. Remote plugins |remote-plugin|
6. Provider infrastructure |nvim-provider|
==============================================================================
diff --git a/runtime/doc/nvim_provider.txt b/runtime/doc/nvim_provider.txt
index e67a5c174c..2ab0510a3b 100644
--- a/runtime/doc/nvim_provider.txt
+++ b/runtime/doc/nvim_provider.txt
@@ -25,7 +25,7 @@ examples of integration with external systems that are implemented in Vim and
are now decoupled from Nvim core as providers:
The first example is clipboard integration: On the original Vim source code,
-clipboard functions account for more than 1k lines of C source code(and that
+clipboard functions account for more than 1k lines of C source code (and that
is just on ui.c). All to peform two tasks that are now accomplished with
simple shell commands such as xclip or pbcopy/pbpaste.
@@ -57,21 +57,20 @@ What these functions do is simple:
implemented, and is called by the "has" vimscript function to check if
features are available.
-The basic idea is that the provider#(name)#Call function should implement
+The basic idea is that the provider#(name)#Call function should implement
integration with an external system, because calling shell commands and
-|msgpack-rpc| clients(Nvim only) is easier to do in vimscript.
+|msgpack-rpc| clients (Nvim only) is easier to do in vimscript.
-Now, back to the python example. Instead of modifying vimscript to allow the
-definition of lowercase functions and commands(for the |:python|, |:pyfile|
-and |:pydo| commands, and the |pyeval()| function), which would break
-backwards compatibility with Vim, we implemented the
+Now, back to the python example. Instead of modifying vimscript to allow for
+the definition of lowercase functions and commands (for the |:python|,
+|:pyfile|, and |:pydo| commands, and the |pyeval()| function), which would
+break backwards compatibility with Vim, we implemented the
autoload/provider/python.vim script and the provider#python#Call function
that is only defined if an external python host is started successfully.
-That works well with the has('python') expression (normally used by python
+That works well with the `has('python')` expression (normally used by python
plugins) because if the python host isn't installed then the plugin will
-"think" it is running in a Vim compiled without +python feature.
-
+"think" it is running in a Vim compiled without |+python| feature.
==============================================================================
vim:tw=78:ts=8:noet:ft=help:norl:
diff --git a/runtime/doc/nvim_python.txt b/runtime/doc/nvim_python.txt
index e60cc93b19..486c25edd0 100644
--- a/runtime/doc/nvim_python.txt
+++ b/runtime/doc/nvim_python.txt
@@ -13,16 +13,16 @@ Python plugins and scripting in Nvim *nvim-python*
1. Introduction *nvim-python-intro*
Through an external python interpreter connected via |msgpack-rpc|, Nvim
-offers some support for the classic |python-vim| interface. For now only the
+offers some support for the legacy |python-vim| interface. For now only the
old Vim 7.3 API is supported.
==============================================================================
2. Quickstart *nvim-python-quickstart*
-If you just want to start using python plugins with Nvim quickly, here's a
-simple step-by-step:
+If you just want to start using Vim python plugins with Nvim quickly, here's a
+simple tutorial:
-- Make sure python 2.6 or 2.7 is available on your `$PATH`
+- Make sure python 2.6 or 2.7 is available in your `$PATH`
- Install the `neovim` python package:
>
$ pip install neovim
diff --git a/runtime/doc/remote_plugin.txt b/runtime/doc/remote_plugin.txt
index ca7e763d1b..e5d1efcc96 100644
--- a/runtime/doc/remote_plugin.txt
+++ b/runtime/doc/remote_plugin.txt
@@ -14,12 +14,12 @@ Nvim support for remote plugins *remote-plugin*
==============================================================================
1. Introduction *remote-plugin-intro*
-A big Nvim goal is to allow extensibility in arbitrary programming languages
-without requiring direct support from the editor. This is achieved with
-remote plugins, coprocesses that have a direct communication channel(via
+Extensibility is a primary goal of Nvim. Any programming language may be used
+to extend nvim without changes to nvim itself. This is achieved with remote
+plugins, coprocesses that have a direct communication channel (via
|msgpack-rpc|) with the Nvim process.
-Even though these plugins are running in separate processes, they can call, be
+Even though these plugins are running in separate processes they can call, be
called, and receive events just as if the code was being executed in the main
process.
@@ -27,24 +27,24 @@ process.
2. Plugin hosts *remote-plugin-hosts*
While plugins can be implemented as arbitrary programs that communicate
-directly with Nvim API and are called via |rpcrequest()| and |rpcnotify()|,
-that is not the best approach available. Instead, developers should first
-check if a plugin host implementation is available for their favorite
-programming language.
+directly with the high-level Nvim API and are called via |rpcrequest()| and
+|rpcnotify()|, that is not the best approach available. Instead, developers
+should first check if a plugin host implementation is available for their
+chosen programming language.
Plugin hosts are programs that provide a high level environment for plugins,
-and also take care of most boilerplate involved in defining commands, autocmds
-and functions that are implemented over msgpack-rpc connections. They are
-loaded the first time one of its registered plugins are required, keeping
-Nvim startup as fast a possible despite the number of installed plugins/hosts.
+taking care of most boilerplate involved in defining commands, autocmds, and
+functions that are implemented over |msgpack-rpc| connections. Hosts are
+loaded only when one of their registered plugins require it, keeping Nvim's
+startup as fast as possible if many plugins/hosts are installed.
==============================================================================
3. Example *remote-plugin-example*
The best way to learn about remote plugins is with an example, so let's see
-how a very useless python plugin looks like. This plugin exports a command, a
-function and an autocmd. The plugin is called 'Limit', and all it does is
-limit the number of requests made to it. Here's the plugin source code:
+what a python plugin looks like. This plugin exports a command, a function and
+an autocmd. The plugin is called 'Limit', and all it does is limit the number
+of requests made to it. Here's the plugin source code:
>
import neovim
@@ -53,7 +53,7 @@ limit the number of requests made to it. Here's the plugin source code:
def __init__(self, vim):
self.vim = vim
self.calls = 0
-
+
@neovim.command('Cmd', range='', nargs='*', sync=True)
def command_handler(self, args, range):
self._increment_calls()
@@ -61,76 +61,75 @@ limit the number of requests made to it. Here's the plugin source code:
'Command: Called %d times, args: %s, range: %s' % (self.calls,
args,
range))
-
+
@neovim.autocmd('BufEnter', pattern='*.py', eval='expand("<afile>")',
sync=True)
def autocmd_handler(self, filename):
self._increment_calls()
self.vim.current.line = (
'Autocmd: Called %s times, file: %s' % (self.calls, filename))
-
+
@neovim.function('Func')
def function_handler(self, args):
self._increment_calls()
self.vim.current.line = (
'Function: Called %d times, args: %s' % (self.calls, args))
-
+
def _increment_calls(self):
if self.calls == 5:
raise Exception('Too many calls!')
self.calls += 1
<
-As can be seen, the plugin is implemented using pure python idioms(classes,
-methods and decorators), the translation between these language-specific
-idioms to vimscript occurs while the plugin manifest is being generated(see
+As can be seen, the plugin is implemented using pure python idioms (classes,
+methods, and decorators), the translation between these language-specific
+idioms to vimscript occurs while the plugin manifest is being generated (see
below).
Notice that the exported command and autocmd are defined with the "sync" flag,
which affects how Nvim calls the plugin: with "sync" the |rpcrequest()|
function is used, which will block Nvim until the handler function returns a
value. Without the "sync" flag, the call is made using a fire and forget
-approach with |rpcnotify()|(return values or exceptions raised in the handler
-function are ignored)
+approach with |rpcnotify()| (return values or exceptions raised in the handler
+function are ignored).
To test the above plugin, it must be saved in "rplugin/python" in a
-'runtimepath' directory(~/.nvim/rplugin/python/limit.py for example).
-Then, the remote plugin manifest must be generated with
-`:UpdateRemotePlugins`.
+'runtimepath' directory (~/.nvim/rplugin/python/limit.py for example). Then,
+the remote plugin manifest must be generated with `:UpdateRemotePlugins`.
==============================================================================
-4. remote plugin manifest *remote-plugin-manifest*
+4. Remote plugin manifest *remote-plugin-manifest*
-Just installing remote plugins to "rplugin/{host}" isn't enough to
-load them at startup. The `:UpdateRemotePlugins` command must be executed
-every time a remote plugin is installed, updated, or deleted.
+Just installing remote plugins to "rplugin/{host}" isn't enough for them to be
+automatically loaded when required. The `:UpdateRemotePlugins` command must be
+executed every time a remote plugin is installed, updated, or deleted.
`:UpdateRemotePlugins` will generate the remote plugin manifest, a special
vimscript file containing declarations for all vimscript entities
(commands/autocommands/functions) defined by all remote plugins, with each
entity associated with the host and plugin path. The manifest can be seen as a
-generated extension to the user's vimrc(it even has the vimrc filename
+generated extension to the user's vimrc (it even has the vimrc filename
prepended).
The manifest declarations are nothing but calls to the remote#host#RegisterPlugin
function, which will take care of bootstrapping the host as soon as the
-declared command, autocommand or function is used for the first time.
+declared command, autocommand, or function is used for the first time.
-The manifest generation step is necessary to keep editor startup fast in
-situations where a user has remote plugins with different hosts. For
-example, imagine a user that has three plugins, for python, java and .NET
-hosts respectively, if we were to load all three plugins at startup, then
-three language runtimes would also be spawned which could take seconds!
+The manifest generation step is necessary to keep Nvim's startup fast in
+situations where a user has remote plugins with different hosts. For example,
+say a user has three plugins, for python, java and .NET hosts respectively. If
+we were to load all three plugins at startup, then three language runtimes
+would also be spawned which could take seconds!
With the manifest, each host will only be loaded when required. Continuing
-with the example, imagine the java plugin is a semantic completion engine for
-java files, if it defines an BufEnter *.java autocommand then the java host
-will only be spawned when java source files are loaded.
-
-If the explicit call to `:UpdateRemotePlugins` seems incovenient, try
-to see it like this: Its a way to give IDE-like capabilities to nvim while
-still keeping it a fast/lightweight editor for general use. It can also be
-seen as an analogous to the |:helptags| facility.
+with the example, say the java plugin is a semantic completion engine for java
+source files. If it defines the autocommand "BufEnter *.java", then the java
+host will only be spawned when files ending with ".java" are loaded.
+
+If the explicit call to `:UpdateRemotePlugins` seems incovenient, try to see
+it like this: It's a way to give IDE-like capabilities to nvim while still
+keeping it fast and lightweight for general use. It can also be seen as
+analogous to the |:helptags| facility.
==============================================================================
vim:tw=78:ts=8:noet:ft=help:norl: