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-rw-r--r--runtime/autoload/health/provider.vim44
-rw-r--r--runtime/autoload/provider/node.vim19
-rw-r--r--runtime/autoload/provider/perl.vim28
-rw-r--r--runtime/autoload/provider/ruby.vim3
-rw-r--r--runtime/doc/api.txt29
-rw-r--r--runtime/doc/cmdline.txt1
-rw-r--r--runtime/doc/eval.txt16
-rw-r--r--runtime/doc/if_perl.txt268
-rw-r--r--runtime/doc/index.txt3
-rw-r--r--runtime/doc/lua.txt12
-rw-r--r--runtime/doc/provider.txt6
-rw-r--r--runtime/doc/vim_diff.txt1
-rw-r--r--runtime/lua/vim/highlight.lua2
-rw-r--r--runtime/lua/vim/treesitter/highlighter.lua3
-rw-r--r--runtime/lua/vim/treesitter/query.lua47
15 files changed, 410 insertions, 72 deletions
diff --git a/runtime/autoload/health/provider.vim b/runtime/autoload/health/provider.vim
index 0482cb7f3c..e8e38f581f 100644
--- a/runtime/autoload/health/provider.vim
+++ b/runtime/autoload/health/provider.vim
@@ -573,7 +573,7 @@ function! s:check_ruby() abort
endif
call health#report_info('Ruby: '. s:system('ruby -v'))
- let host = provider#ruby#Detect()
+ let [host, err] = provider#ruby#Detect()
if empty(host)
call health#report_warn('`neovim-ruby-host` not found.',
\ ['Run `gem install neovim` to ensure the neovim RubyGem is installed.',
@@ -636,7 +636,7 @@ function! s:check_node() abort
call health#report_warn('node.js on this system does not support --inspect-brk so $NVIM_NODE_HOST_DEBUG is ignored.')
endif
- let host = provider#node#Detect()
+ let [host, err] = provider#node#Detect()
if empty(host)
call health#report_warn('Missing "neovim" npm (or yarn) package.',
\ ['Run in shell: npm install -g neovim',
@@ -689,29 +689,31 @@ function! s:check_perl() abort
return
endif
- if !executable('perl') || !executable('cpanm')
- call health#report_warn(
- \ '`perl` and `cpanm` must be in $PATH.',
- \ ['Install Perl and cpanminus and verify that `perl` and `cpanm` commands work.'])
- return
+ let [perl_exec, perl_errors] = provider#perl#Detect()
+ if empty(perl_exec)
+ if !empty(perl_errors)
+ call health#report_error('perl provider error:', perl_errors)
+ else
+ call health#report_warn('No usable perl executable found')
+ endif
+ return
endif
- let perl_v = get(split(s:system(['perl', '-W', '-e', 'print $^V']), "\n"), 0, '')
- call health#report_info('Perl: '. perl_v)
+
+ call health#report_info('perl executable: '. perl_exec)
+
+ " we cannot use cpanm that is on the path, as it may not be for the perl
+ " set with g:perl_host_prog
+ call s:system([perl_exec, '-W', '-MApp::cpanminus', '-e', ''])
if s:shell_error
- call health#report_warn('Nvim perl host does not support '.perl_v)
- " Skip further checks, they are nonsense if perl is too old.
- return
+ return [perl_exec, '"App::cpanminus" module is not installed']
endif
- let host = provider#perl#Detect()
- if empty(host)
- call health#report_warn('Missing "Neovim::Ext" cpan module.',
- \ ['Run in shell: cpanm Neovim::Ext'])
- return
- endif
- call health#report_info('Nvim perl host: '. host)
+ let latest_cpan_cmd = [perl_exec,
+ \ '-MApp::cpanminus::fatscript', '-e',
+ \ 'my $app = App::cpanminus::script->new;
+ \ $app->parse_options ("--info", "-q", "Neovim::Ext");
+ \ exit $app->doit']
- let latest_cpan_cmd = 'cpanm --info -q Neovim::Ext'
let latest_cpan = s:system(latest_cpan_cmd)
if s:shell_error || empty(latest_cpan)
call health#report_error('Failed to run: '. latest_cpan_cmd,
@@ -735,7 +737,7 @@ function! s:check_perl() abort
return
endif
- let current_cpan_cmd = [host, '-W', '-MNeovim::Ext', '-e', 'print $Neovim::Ext::VERSION']
+ let current_cpan_cmd = [perl_exec, '-W', '-MNeovim::Ext', '-e', 'print $Neovim::Ext::VERSION']
let current_cpan = s:system(current_cpan_cmd)
if s:shell_error
call health#report_error('Failed to run: '. string(current_cpan_cmd),
diff --git a/runtime/autoload/provider/node.vim b/runtime/autoload/provider/node.vim
index c5d5e87729..17b6137816 100644
--- a/runtime/autoload/provider/node.vim
+++ b/runtime/autoload/provider/node.vim
@@ -48,14 +48,15 @@ function! provider#node#can_inspect() abort
endfunction
function! provider#node#Detect() abort
+ let minver = [6, 0]
if exists('g:node_host_prog')
- return expand(g:node_host_prog)
+ return [expand(g:node_host_prog), '']
endif
if !executable('node')
- return ''
+ return ['', 'node not found (or not executable)']
endif
- if !s:is_minimum_version(v:null, 6, 0)
- return ''
+ if !s:is_minimum_version(v:null, minver[0], minver[1])
+ return ['', printf('node version %s.%s not found', minver[0], minver[1])]
endif
let npm_opts = {}
@@ -75,7 +76,7 @@ function! provider#node#Detect() abort
if has('unix')
let yarn_default_path = $HOME . '/.config/yarn/global/' . yarn_opts.entry_point
if filereadable(yarn_default_path)
- return yarn_default_path
+ return [yarn_default_path, '']
endif
endif
let yarn_opts.job_id = jobstart('yarn global dir', yarn_opts)
@@ -85,18 +86,18 @@ function! provider#node#Detect() abort
if !empty(npm_opts)
let result = jobwait([npm_opts.job_id])
if result[0] == 0 && npm_opts.result != ''
- return npm_opts.result
+ return [npm_opts.result, '']
endif
endif
if !empty(yarn_opts)
let result = jobwait([yarn_opts.job_id])
if result[0] == 0 && yarn_opts.result != ''
- return yarn_opts.result
+ return [yarn_opts.result, '']
endif
endif
- return ''
+ return ['', 'failed to detect node']
endfunction
function! provider#node#Prog() abort
@@ -142,7 +143,7 @@ endfunction
let s:err = ''
-let s:prog = provider#node#Detect()
+let [s:prog, s:_] = provider#node#Detect()
let g:loaded_node_provider = empty(s:prog) ? 1 : 2
if g:loaded_node_provider != 2
diff --git a/runtime/autoload/provider/perl.vim b/runtime/autoload/provider/perl.vim
index 36ca2bbf14..24f2b018bb 100644
--- a/runtime/autoload/provider/perl.vim
+++ b/runtime/autoload/provider/perl.vim
@@ -5,15 +5,25 @@ endif
let s:loaded_perl_provider = 1
function! provider#perl#Detect() abort
- " use g:perl_host_prof if set or check if perl is on the path
+ " use g:perl_host_prog if set or check if perl is on the path
let prog = exepath(get(g:, 'perl_host_prog', 'perl'))
if empty(prog)
- return ''
+ return ['', '']
+ endif
+
+ " if perl is available, make sure we have 5.22+
+ call system([prog, '-e', 'use v5.22'])
+ if v:shell_error
+ return ['', 'Perl version is too old, 5.22+ required']
endif
" if perl is available, make sure the required module is available
call system([prog, '-W', '-MNeovim::Ext', '-e', ''])
- return v:shell_error ? '' : prog
+ if v:shell_error
+ return ['', '"Neovim::Ext" cpan module is not installed']
+ endif
+
+ return [prog, '']
endfunction
function! provider#perl#Prog() abort
@@ -46,7 +56,7 @@ function! provider#perl#Call(method, args) abort
if !exists('s:host')
try
- let s:host = remote#host#Require('perl')
+ let s:host = remote#host#Require('legacy-perl-provider')
catch
let s:err = v:exception
echohl WarningMsg
@@ -58,12 +68,16 @@ function! provider#perl#Call(method, args) abort
return call('rpcrequest', insert(insert(a:args, 'perl_'.a:method), s:host))
endfunction
-let s:err = ''
-let s:prog = provider#perl#Detect()
+let [s:prog, s:err] = provider#perl#Detect()
let g:loaded_perl_provider = empty(s:prog) ? 1 : 2
if g:loaded_perl_provider != 2
let s:err = 'Cannot find perl or the required perl module'
endif
-call remote#host#RegisterPlugin('perl-provider', 'perl', [])
+
+" The perl provider plugin will run in a separate instance of the perl
+" host.
+call remote#host#RegisterClone('legacy-perl-provider', 'perl')
+call remote#host#RegisterPlugin('legacy-perl-provider', 'ScriptHost.pm', [])
+
diff --git a/runtime/autoload/provider/ruby.vim b/runtime/autoload/provider/ruby.vim
index f843050df9..1f49c623ac 100644
--- a/runtime/autoload/provider/ruby.vim
+++ b/runtime/autoload/provider/ruby.vim
@@ -5,7 +5,8 @@ endif
let g:loaded_ruby_provider = 1
function! provider#ruby#Detect() abort
- return s:prog
+ let e = empty(s:prog) ? 'missing ruby or ruby-host' : ''
+ return [s:prog, e]
endfunction
function! provider#ruby#Prog() abort
diff --git a/runtime/doc/api.txt b/runtime/doc/api.txt
index 851f63ead2..0d896f33f4 100644
--- a/runtime/doc/api.txt
+++ b/runtime/doc/api.txt
@@ -336,7 +336,7 @@ callbacks. These callbacks are called frequently in various contexts;
|textlock| prevents changing buffer contents and window layout (use
|vim.schedule| to defer such operations to the main loop instead).
-|nvim_buf_attach| will take keyword args for the callbacks. "on_lines" will
+|nvim_buf_attach()| will take keyword args for the callbacks. "on_lines" will
receive parameters ("lines", {buf}, {changedtick}, {firstline}, {lastline},
{new_lastline}, {old_byte_size}[, {old_utf32_size}, {old_utf16_size}]).
Unlike remote channel events the text contents are not passed. The new text can
@@ -355,7 +355,7 @@ was changed. The parameters recieved are ("changedtick", {buf}, {changedtick}).
*api-lua-detach*
In-process Lua callbacks can detach by returning `true`. This will detach all
-callbacks attached with the same |nvim_buf_attach| call.
+callbacks attached with the same |nvim_buf_attach()| call.
==============================================================================
@@ -1603,19 +1603,20 @@ nvim_buf_add_highlight({buffer}, {src_id}, {hl_group}, {line},
marks do.
Namespaces are used for batch deletion/updating of a set of
- highlights. To create a namespace, use |nvim_create_namespace|
- which returns a namespace id. Pass it in to this function as
- `ns_id` to add highlights to the namespace. All highlights in
- the same namespace can then be cleared with single call to
- |nvim_buf_clear_namespace|. If the highlight never will be
- deleted by an API call, pass `ns_id = -1` .
+ highlights. To create a namespace, use
+ |nvim_create_namespace()| which returns a namespace id. Pass
+ it in to this function as `ns_id` to add highlights to the
+ namespace. All highlights in the same namespace can then be
+ cleared with single call to |nvim_buf_clear_namespace()|. If
+ the highlight never will be deleted by an API call, pass
+ `ns_id = -1` .
As a shorthand, `ns_id = 0` can be used to create a new
namespace for the highlight, the allocated id is then
returned. If `hl_group` is the empty string no highlight is
added, but a new `ns_id` is still returned. This is supported
for backwards compatibility, new code should use
- |nvim_create_namespace| to create a new empty namespace.
+ |nvim_create_namespace()| to create a new empty namespace.
Parameters: ~
{buffer} Buffer handle, or 0 for current buffer
@@ -2066,12 +2067,12 @@ nvim_buf_set_virtual_text({buffer}, {src_id}, {line}, {chunks},
Namespaces are used to support batch deletion/updating of
virtual text. To create a namespace, use
- |nvim_create_namespace|. Virtual text is cleared using
- |nvim_buf_clear_namespace|. The same `ns_id` can be used for
+ |nvim_create_namespace()|. Virtual text is cleared using
+ |nvim_buf_clear_namespace()|. The same `ns_id` can be used for
both virtual text and highlights added by
- |nvim_buf_add_highlight|, both can then be cleared with a
- single call to |nvim_buf_clear_namespace|. If the virtual text
- never will be cleared by an API call, pass `ns_id = -1` .
+ |nvim_buf_add_highlight()|, both can then be cleared with a
+ single call to |nvim_buf_clear_namespace()|. If the virtual
+ text never will be cleared by an API call, pass `ns_id = -1` .
As a shorthand, `ns_id = 0` can be used to create a new
namespace for the virtual text, the allocated id is then
diff --git a/runtime/doc/cmdline.txt b/runtime/doc/cmdline.txt
index b31177ce0e..163dc81804 100644
--- a/runtime/doc/cmdline.txt
+++ b/runtime/doc/cmdline.txt
@@ -556,6 +556,7 @@ followed by another Vim command:
:lfdo
:make
:normal
+ :perlfile
:promptfind
:promptrepl
:pyfile
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 48b41ea1b0..5127a9f390 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -2288,6 +2288,7 @@ nr2char({expr}[, {utf8}]) String single char with ASCII/UTF8 value {expr}
nvim_...({args}...) any call nvim |api| functions
or({expr}, {expr}) Number bitwise OR
pathshorten({expr}) String shorten directory names in a path
+perleval({expr}) any evaluate |perl| expression
pow({x}, {y}) Float {x} to the power of {y}
prevnonblank({lnum}) Number line nr of non-blank line <= {lnum}
printf({fmt}, {expr1}...) String format text
@@ -6423,6 +6424,21 @@ pathshorten({expr}) *pathshorten()*
< ~/.c/n/a/file1.vim ~
It doesn't matter if the path exists or not.
+perleval({expr}) *perleval()*
+ Evaluate |perl| expression {expr} and return its result
+ converted to Vim data structures.
+ Numbers and strings are returned as they are (strings are
+ copied though).
+ Lists are represented as Vim |List| type.
+ Dictionaries are represented as Vim |Dictionary| type,
+ non-string keys result in error.
+
+ Note: If you want an array or hash, {expr} must return a
+ reference to it.
+ Example: >
+ :echo perleval('[1 .. 4]')
+< [1, 2, 3, 4]
+
pow({x}, {y}) *pow()*
Return the power of {x} to the exponent {y} as a |Float|.
{x} and {y} must evaluate to a |Float| or a |Number|.
diff --git a/runtime/doc/if_perl.txt b/runtime/doc/if_perl.txt
new file mode 100644
index 0000000000..f1d07ddb20
--- /dev/null
+++ b/runtime/doc/if_perl.txt
@@ -0,0 +1,268 @@
+*if_perl.txt* Nvim
+
+
+ VIM REFERENCE MANUAL by Jacques Germishuys
+
+The perl Interface to Vim *if_perl* *perl*
+
+See |provider-perl| for more information.
+
+ Type |gO| to see the table of contents.
+
+==============================================================================
+1. Commands *perl-commands*
+
+ *:perl*
+:[range]perl {stmt}
+ Execute perl statement {stmt}. The current package is
+ "main". A simple check if the `:perl` command is
+ working: >
+ :perl print "Hello"
+
+:[range]perl << [endmarker]
+{script}
+{endmarker}
+ Execute perl script {script}. Useful for including
+ perl code in Vim scripts. Requires perl, see
+ |script-here|.
+
+The {endmarker} below the {script} must NOT be preceded by any white space.
+
+If [endmarker] is omitted from after the "<<", a dot '.' must be used after
+{script}, like for the |:append| and |:insert| commands.
+
+Example: >
+ function! MyVimMethod()
+ perl << EOF
+ sub my_vim_method
+ {
+ print "Hello World!\n";
+ }
+ EOF
+ endfunction
+
+To see what version of perl you have: >
+
+ :perl print $^V
+<
+ *:perldo*
+:[range]perldo {cmd} Execute perl command {cmd} for each line in the[range],
+ with $_ being set to the test of each line in turn,
+ without a trailing <EOL>. In addition to $_, $line and
+ $linenr is also set to the line content and line number
+ respectively. Setting $_ will change the text, but note
+ that it is not possible to add or delete lines using
+ this command.
+ The default for [range] is the whole file: "1,$".
+
+Examples:
+>
+ :perldo $_ = reverse($_);
+ :perldo $_ = "".$linenr." => $line";
+
+One can use `:perldo` in conjunction with `:perl` to filter a range using
+perl. For example: >
+
+ :perl << EOF
+ sub perl_vim_string_replace
+ {
+ my $line = shift;
+ my $needle = $vim->eval('@a');
+ my $replacement = $vim->eval('@b');
+ $line =~ s/$needle/$replacement/g;
+ return $line;
+ }
+ EOF
+ :let @a='somevalue'
+ :let @b='newvalue'
+ :'<,'>perldo $_ = perl_vim_string_replace($_)
+<
+ *:perlfile*
+:[range]perlfile {file}
+ Execute the perl script in {file}. The whole
+ argument is used as a single file name.
+
+Both of these commands do essentially the same thing - they execute a piece of
+perl code, with the "current range" set to the given line range.
+
+In the case of :perl, the code to execute is in the command-line.
+In the case of :perlfile, the code to execute is the contents of the given file.
+
+perl commands cannot be used in the |sandbox|.
+
+To pass arguments you need to set @ARGV explicitly. Example: >
+
+ :perl @ARGV = ("foo", "bar");
+ :perlfile myscript.pl
+
+Here are some examples *perl-examples* >
+
+ :perl print "Hello"
+ :perl $current->line (uc ($current->line))
+ :perl my $str = $current->buffer->[42]; print "Set \$str to: $str"
+
+Note that changes (such as the "use" statements) persist from one command
+to the next.
+
+==============================================================================
+2. The VIM module *perl-vim*
+
+Perl code gets all of its access to Neovim via the "VIM" module.
+
+Overview >
+ print "Hello" # displays a message
+ VIM::Msg("Hello") # displays a message
+ VIM::SetOption("ai") # sets a vim option
+ $nbuf = VIM::Buffers() # returns the number of buffers
+ @buflist = VIM::Buffers() # returns array of all buffers
+ $mybuf = (VIM::Buffers('a.c'))[0] # returns buffer object for 'a.c'
+ @winlist = VIM::Windows() # returns array of all windows
+ $nwin = VIM::Windows() # returns the number of windows
+ ($success, $v) = VIM::Eval('&path') # $v: option 'path', $success: 1
+ ($success, $v) = VIM::Eval('&xyz') # $v: '' and $success: 0
+ $v = VIM::Eval('expand("<cfile>")') # expands <cfile>
+ $curwin->SetHeight(10) # sets the window height
+ @pos = $curwin->Cursor() # returns (row, col) array
+ @pos = (10, 10)
+ $curwin->Cursor(@pos) # sets cursor to @pos
+ $curwin->Cursor(10,10) # sets cursor to row 10 col 10
+ $mybuf = $curwin->Buffer() # returns the buffer object for window
+ $curbuf->Name() # returns buffer name
+ $curbuf->Number() # returns buffer number
+ $curbuf->Count() # returns the number of lines
+ $l = $curbuf->Get(10) # returns line 10
+ @l = $curbuf->Get(1 .. 5) # returns lines 1 through 5
+ $curbuf->Delete(10) # deletes line 10
+ $curbuf->Delete(10, 20) # delete lines 10 through 20
+ $curbuf->Append(10, "Line") # appends a line
+ $curbuf->Append(10, "L1", "L2", "L3") # appends 3 lines
+ @l = ("L1", "L2", "L3")
+ $curbuf->Append(10, @l) # appends L1, L2 and L3
+ $curbuf->Set(10, "Line") # replaces line 10
+ $curbuf->Set(10, "Line1", "Line2") # replaces lines 10 and 11
+ $curbuf->Set(10, @l) # replaces 3 lines
+
+Module Functions:
+
+ *perl-Msg*
+VIM::Msg({msg})
+ Displays the message {msg}.
+
+ *perl-SetOption*
+VIM::SetOption({arg}) Sets a vim option. {arg} can be any argument that the
+ ":set" command accepts. Note that this means that no
+ spaces are allowed in the argument! See |:set|.
+
+ *perl-Buffers*
+VIM::Buffers([{bn}...]) With no arguments, returns a list of all the buffers
+ in an array context or returns the number of buffers
+ in a scalar context. For a list of buffer names or
+ numbers {bn}, returns a list of the buffers matching
+ {bn}, using the same rules as Vim's internal
+ |bufname()| function.
+ WARNING: the list becomes invalid when |:bwipe| is
+ used.
+
+ *perl-Windows*
+VIM::Windows([{wn}...]) With no arguments, returns a list of all the windows
+ in an array context or returns the number of windows
+ in a scalar context. For a list of window numbers
+ {wn}, returns a list of the windows with those
+ numbers.
+ WARNING: the list becomes invalid when a window is
+ closed.
+
+ *perl-DoCommand*
+VIM::DoCommand({cmd}) Executes Ex command {cmd}.
+
+ *perl-Eval*
+VIM::Eval({expr}) Evaluates {expr} and returns (success, value) in list
+ context or just value in scalar context.
+ success=1 indicates that val contains the value of
+ {expr}; success=0 indicates a failure to evaluate
+ the expression. '@x' returns the contents of register
+ x, '&x' returns the value of option x, 'x' returns the
+ value of internal |variables| x, and '$x' is equivalent
+ to perl's $ENV{x}. All |functions| accessible from
+ the command-line are valid for {expr}.
+ A |List| is turned into a string by joining the items
+ and inserting line breaks.
+
+==============================================================================
+3. VIM::Buffer objects *perl-buffer*
+
+Methods:
+
+ *perl-Buffer-Name*
+Name() Returns the filename for the Buffer.
+
+ *perl-Buffer-Number*
+Number() Returns the number of the Buffer.
+
+ *perl-Buffer-Count*
+Count() Returns the number of lines in the Buffer.
+
+ *perl-Buffer-Get*
+Get({lnum}, {lnum}?, ...)
+ Returns a text string of line {lnum} in the Buffer
+ for each {lnum} specified. An array can be passed
+ with a list of {lnum}'s specified.
+
+ *perl-Buffer-Delete*
+Delete({lnum}, {lnum}?)
+ Deletes line {lnum} in the Buffer. With the second
+ {lnum}, deletes the range of lines from the first
+ {lnum} to the second {lnum}.
+
+ *perl-Buffer-Append*
+Append({lnum}, {line}, {line}?, ...)
+ Appends each {line} string after Buffer line {lnum}.
+ The list of {line}s can be an array.
+
+ *perl-Buffer-Set*
+Set({lnum}, {line}, {line}?, ...)
+ Replaces one or more Buffer lines with specified
+ {lines}s, starting at Buffer line {lnum}. The list of
+ {line}s can be an array. If the arguments are
+ invalid, replacement does not occur.
+
+==============================================================================
+4. VIM::Window objects *perl-window*
+
+Methods:
+ *perl-Window-SetHeight*
+SetHeight({height})
+ Sets the Window height to {height}, within screen
+ limits.
+
+ *perl-Window-GetCursor*
+Cursor({row}?, {col}?)
+ With no arguments, returns a (row, col) array for the
+ current cursor position in the Window. With {row} and
+ {col} arguments, sets the Window's cursor position to
+ {row} and {col}. Note that {col} is numbered from 0,
+ Perl-fashion, and thus is one less than the value in
+ Vim's ruler.
+
+Buffer() *perl-Window-Buffer*
+ Returns the Buffer object corresponding to the given
+ Window.
+
+==============================================================================
+5. Lexical variables *perl-globals*
+
+There are multiple lexical variables.
+
+$curwin The current Window object.
+$curbuf The current Buffer object.
+$vim A Neovim::Ext object.
+$nvim The same as $nvim.
+$current A Neovim::Ext::Current object.
+
+These are also available via the "main" package:
+
+$main::curwin The current Window object.
+$main::curbuf The current Buffer object.
+
+==============================================================================
+ vim:tw=78:ts=8:noet:ft=help:norl:
diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
index bdab10c0e4..afcacad460 100644
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -1441,6 +1441,9 @@ tag command action ~
|:packloadall| :packl[oadall] load all packages under 'packpath'
|:pclose| :pc[lose] close preview window
|:pedit| :ped[it] edit file in the preview window
+|:perl| :perl execute perl command
+|:perldo| :perldo execute perl command for each line
+|:perfile| :perlfile execute perl script file
|:print| :p[rint] print lines
|:profdel| :profd[el] stop profiling a function or script
|:profile| :prof[ile] profiling functions and scripts
diff --git a/runtime/doc/lua.txt b/runtime/doc/lua.txt
index e692274383..050483fb5e 100644
--- a/runtime/doc/lua.txt
+++ b/runtime/doc/lua.txt
@@ -756,14 +756,15 @@ Here is a list of built-in predicates :
((node1) @left (node2) @right (#eq? @left @right))
<
`match?` *ts-predicate-match?*
- This will match if the provived lua regex matches the text
+ `vim-match?` *ts-predicate-vim-match?*
+ This will match if the provived vim regex matches the text
corresponding to a node : >
((idenfitier) @constant (#match? @constant "^[A-Z_]+$"))
< Note: the `^` and `$` anchors will respectively match the
start and end of the node's text.
- `vim-match?` *ts-predicate-vim-match?*
- This will match the same way than |match?| but using vim
+ `lua-match?` *ts-predicate-lua-match?*
+ This will match the same way than |match?| but using lua
regexes.
`contains?` *ts-predicate-contains?*
@@ -782,6 +783,11 @@ vim.treesitter.query.add_predicate({name}, {handler})
This adds a predicate with the name {name} to be used in queries.
{handler} should be a function whose signature will be : >
handler(match, pattern, bufnr, predicate)
+<
+ *vim.treesitter.query.list_predicates()*
+vim.treesitter.query.list_predicates()
+
+This lists the currently available predicates to use in queries.
Treesitter syntax highlighting (WIP) *lua-treesitter-highlight*
diff --git a/runtime/doc/provider.txt b/runtime/doc/provider.txt
index a92f3ed712..f944689d0b 100644
--- a/runtime/doc/provider.txt
+++ b/runtime/doc/provider.txt
@@ -129,9 +129,13 @@ To use the RVM "system" Ruby installation: >
==============================================================================
Perl integration *provider-perl*
-Nvim supports Perl |remote-plugin|s.
+Nvim supports Perl |remote-plugin|s on Unix platforms. Support for polling STDIN
+on MS-Windows is currently lacking from all known event loop implementations.
+The Vim legacy |perl-vim| interface is also supported (which is itself
+implemented as a Nvim remote-plugin).
https://github.com/jacquesg/p5-Neovim-Ext
+Note: Only perl versions from 5.22 onward are supported.
PERL QUICKSTART~
diff --git a/runtime/doc/vim_diff.txt b/runtime/doc/vim_diff.txt
index 7b121be579..4bcea3e3fe 100644
--- a/runtime/doc/vim_diff.txt
+++ b/runtime/doc/vim_diff.txt
@@ -408,7 +408,6 @@ Some legacy Vim features are not implemented:
- |if_lua|: Nvim Lua API is not compatible with Vim's "if_lua"
- *if_mzscheme*
-- *if_perl*
- |if_py|: *python-bindeval* *python-Function* are not supported
- *if_tcl*
diff --git a/runtime/lua/vim/highlight.lua b/runtime/lua/vim/highlight.lua
index ce0a3de520..705b34dc99 100644
--- a/runtime/lua/vim/highlight.lua
+++ b/runtime/lua/vim/highlight.lua
@@ -14,7 +14,7 @@ function highlight.range(bufnr, ns, higroup, start, finish, rtype, inclusive)
inclusive = inclusive or false
-- sanity check
- if start[2] < 0 or finish[2] < start[2] then return end
+ if start[2] < 0 or finish[1] < start[1] then return end
local region = vim.region(bufnr, start, finish, rtype, inclusive)
for linenr, cols in pairs(region) do
diff --git a/runtime/lua/vim/treesitter/highlighter.lua b/runtime/lua/vim/treesitter/highlighter.lua
index bb78b5654c..1acf888821 100644
--- a/runtime/lua/vim/treesitter/highlighter.lua
+++ b/runtime/lua/vim/treesitter/highlighter.lua
@@ -98,7 +98,8 @@ function TSHighlighter:get_hl_from_capture(capture)
return vim.split(name, '.', true)[1]
else
-- Default to false to avoid recomputing
- return a.nvim_get_hl_id_by_name(TSHighlighter.hl_map[name])
+ local hl = TSHighlighter.hl_map[name]
+ return hl and a.nvim_get_hl_id_by_name(hl) or 0
end
end
diff --git a/runtime/lua/vim/treesitter/query.lua b/runtime/lua/vim/treesitter/query.lua
index 803b9edbf0..ca27a50c6a 100644
--- a/runtime/lua/vim/treesitter/query.lua
+++ b/runtime/lua/vim/treesitter/query.lua
@@ -60,7 +60,7 @@ local predicate_handlers = {
return true
end,
- ["match?"] = function(match, _, bufnr, predicate)
+ ["lua-match?"] = function(match, _, bufnr, predicate)
local node = match[predicate[2]]
local regex = predicate[3]
local start_row, _, end_row, _ = node:range()
@@ -71,7 +71,7 @@ local predicate_handlers = {
return string.find(M.get_node_text(node, bufnr), regex)
end,
- ["vim-match?"] = (function()
+ ["match?"] = (function()
local magic_prefixes = {['\\v']=true, ['\\m']=true, ['\\M']=true, ['\\V']=true}
local function check_magic(str)
if string.len(str) < 2 or magic_prefixes[string.sub(str,1,2)] then
@@ -114,6 +114,9 @@ local predicate_handlers = {
end
}
+-- As we provide lua-match? also expose vim-match?
+predicate_handlers["vim-match?"] = predicate_handlers["match?"]
+
--- Adds a new predicates to be used in queries
--
-- @param name the name of the predicate, without leading #
@@ -127,25 +130,43 @@ function M.add_predicate(name, handler, force)
predicate_handlers[name] = handler
end
+--- Returns the list of currently supported predicates
+function M.list_predicates()
+ return vim.tbl_keys(predicate_handlers)
+end
+
+local function xor(x, y)
+ return (x or y) and not (x and y)
+end
+
function Query:match_preds(match, pattern, bufnr)
local preds = self.info.patterns[pattern]
- if not preds then
- return true
- end
- for _, pred in pairs(preds) do
+
+ for _, pred in pairs(preds or {}) do
-- Here we only want to return if a predicate DOES NOT match, and
-- continue on the other case. This way unknown predicates will not be considered,
-- which allows some testing and easier user extensibility (#12173).
-- Also, tree-sitter strips the leading # from predicates for us.
+ local pred_name
+ local is_not
if string.sub(pred[1], 1, 4) == "not-" then
- local pred_name = string.sub(pred[1], 5)
- if predicate_handlers[pred_name] and
- predicate_handlers[pred_name](match, pattern, bufnr, pred) then
- return false
- end
+ pred_name = string.sub(pred[1], 5)
+ is_not = true
+ else
+ pred_name = pred[1]
+ is_not = false
+ end
+
+ local handler = predicate_handlers[pred_name]
+
+ if not handler then
+ a.nvim_err_writeln(string.format("No handler for %s", pred[1]))
+ return false
+ end
+
+ local pred_matches = handler(match, pattern, bufnr, pred)
- elseif predicate_handlers[pred[1]] and
- not predicate_handlers[pred[1]](match, pattern, bufnr, pred) then
+ if not xor(is_not, pred_matches) then
return false
end
end