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author | Karel Kočí <cynerd@email.cz> | 2016-06-30 16:03:25 +0200 |
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committer | Karel Kočí <cynerd@email.cz> | 2016-06-30 16:03:25 +0200 |
commit | e573b3020c032400eed60b649a2cbf55266e6bb0 (patch) | |
tree | 8f572394ac8433529c7a8e70d160a2fbe8268b4e /vim/bundle/vim-snipmate/doc/SnipMate.txt | |
parent | b8c667bd64b3edd38d56c63c5bd1db53a23b4499 (diff) | |
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Add current configurations from old repository
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diff --git a/vim/bundle/vim-snipmate/doc/SnipMate.txt b/vim/bundle/vim-snipmate/doc/SnipMate.txt new file mode 100644 index 0000000..230fe68 --- /dev/null +++ b/vim/bundle/vim-snipmate/doc/SnipMate.txt @@ -0,0 +1,646 @@ +*SnipMate.txt* Plugin for using TextMate-style snippets in Vim. + +SnipMate *snippet* *snippets* *SnipMate* + +1. Description |SnipMate-description| +2. Usage |SnipMate-usage| +3. Interface and Settings |SnipMate-interface| |SnipMate-settings| +4. Snippets |SnipMate-snippets| + - Snippet files |SnipMate-snippet-files| + - Snippet syntax |SnipMate-syntax| +5. Snippet sources |SnipMate-snippet-sources| +6. Disadvantages to TextMate |SnipMate-disadvantages| +7. Contact |SnipMate-contact| +8. License |SnipMate-license| + +For Vim version 7.0 or later. +This plugin only works if 'compatible' is not set. +{Vi does not have any of these features.} + +SnipMate depends on vim-addon-mw-utils and tlib. + +============================================================================== +DESCRIPTION *SnipMate-description* + +SnipMate implements snippet features in Vim. A snippet is like a template, +reducing repetitive insertion of pieces of text. Snippets can contain +placeholders for modifying the text if necessary or interpolated code for +evaluation. For example, in C, typing "for" then pushing <Tab> could expand +to: > + + for (i = 0; i < count; i++) { + /* code */ + } + +SnipMate is inspired by TextMate's snippet features. + +============================================================================== +USAGE *SnipMate-usage* + +Every snippet consists of an expansion and a trigger. Typing a trigger into +your buffer and then hitting your trigger key (<Tab> by default, see +|SnipMate-mappings|) will replace the trigger with the expansion text. + +The expansion text can optionally include tab stops. When it does, upon +expansion of the snippet, the cursor is placed at the first one, and the user +can jump between each tab stop. Each of these tab stops can be represented by +default placeholder text. If such a placeholder is provided, then the text of +the placeholder can be repeated in the snippet at specified mirrors. Any edits +to the placeholder are instantly updated at every mirror. + +SnipMate allows multiple snippets to use the same trigger. When triggered, +a list of all snippets with that trigger is provided and prompts for which +snippet to use. + + *SnipMate-scopes* +SnipMate searches for snippets inside a directory named "snippets" inside each +entry in 'runtimepath'. Which files are loaded depends on 'filetype' and +'syntax'; see |SnipMate-syntax| for more information. Snippets are loaded and +refreshed automatically on demand. + +Note: SnipMate does not ship with any snippets. In order to use it, the user +must either write their own snippets or obtain some from a repository like +https://github.com/honza/vim-snippets + +============================================================================== +INTERFACE AND SETTINGS *SnipMate-interface* *SnipMate-settings* + + *SnipMate-commands* +Commands~ + + *:SnipMateOpenSnippetFiles* +:SnipMateOpenSnippetFiles Opens a list of all valid snippet locations + based on the current scope |SnipMate-scopes|. + Only existing files and non-existing .snippets + files will be shown, with the existing files + shown first. + +:SnipMateLoadScope[!] scope [scope ...] + Load snippets from additional scopes. Without + [!] the additional scopes are loaded only in + the current buffer. For example > + :SnipMateLoadScopes rails +< will load all rails.snippets in the current + buffer. + + *SnipMate-options* +Options~ + +g:snips_author A variable used in some snippets in place of + the author's (your) name. Similar to + $TM_FULLNAME in TextMate. For example, > + snippet name + `g:snips_author` +< creates a snippet "name" that expands to your + name. + +g:snipMate This |Dictionary| contains other SnipMate + options. In short add > + let g:snipMate = {} +< to your .vimrc before setting other SnipMate + options. + +g:snipMate.scope_aliases A |Dictionary| associating certain filetypes + with other scopes |SnipMate-scopes|. The + entries consist of a filetype as the key and + a comma-separated list of aliases as the + value. For example, > + let g:snipMate.scope_aliases = {} + let g:snipMate.scope_aliases['ruby'] + \ = 'ruby,ruby-rails' +< tells SnipMate that "ruby-rails" snippets in + addition to "ruby" snippets should be loaded + when editing files with 'filetype' set to + "ruby" or contains "ruby" as an entry in the + case of dotted filetypes. A buffer local + variant b:snipMate_scope_aliases is merged + with the global variant. + +g:snipMate_no_default_aliases Note: This has been renamed to the following. + +g:snipMate.no_default_aliases + When set to 1, prevents SnipMate from loading + default scope aliases. The defaults are: + Filetype Alias ~ + cpp c + cu c + eruby eruby-rails,html + html javascript + mxml actionscript + objc c + php php,html,javascript + ur html,javascript + xhtml html + Individual defaults can be disabled by setting + them to an empty value: > + let g:snipMate.scope_aliases.php = '' +< will disable the default PHP alias. + Note: Setting this option does not disable + scope aliases entirely, only those made by + SnipMate itself. Any scope aliases created by + the user or someone else will still be in + effect. + +g:snipMate.snippet_version + The snippet parser version to use. The + possible values are: + 0 Use the older parser + 1 Use the newer parser + If unset, SnipMate defaults to version 0. The + value of this option is also used for all + .snippet files. + +g:snipMate.override + As detailed below, when two snippets with the + same name and description are loaded, both are + kept and differentiated by the location of the + file they were in. When this option is enabled + (set to 1), the snippet originating in the + last loaded file is kept, similar to how Vim + maps and other settings work. Note: Load order + is determined by 'runtimepath'. + +g:snipMate['no_match_completion_feedkeys_chars'] + A string inserted when no match for a trigger + is found. By default a tab is inserted + according to 'expandtab', 'tabstop', and + 'softtabstop'. Set it to the empty string to + prevent anything from being inserted. + + *SnipMate-mappings* +Mappings~ + +The mappings SnipMate uses can be customized with the |:map| commands. For +example, to change the key that triggers snippets and moves to the next +tab stop, > + + :imap <C-J> <Plug>snipMateNextOrTrigger + :smap <C-J> <Plug>snipMateNextOrTrigger + +Note: The noremap variants of the map commands must NOT be used. + +The list of possible <Plug> mappings is as follows: + +<Plug>snipMateNextOrTrigger Default: <Tab> Mode: Insert, Select + Jumps to the next tab stop or, if none exists, + try to expand a snippet. Use in both insert + and select modes. + +<Plug>snipMateTrigger Default: unmapped Mode: Insert + Try to expand a snippet regardless of any + existing snippet expansion. If done within an + expanded snippet, the outer snippet's tab + stops are lost, unless expansion failed. + +<Plug>snipMateBack Default: <S-Tab> Mode: Insert, Select + Jump to the previous tab stop, if it exists. + Use in both insert and select modes. + +<Plug>snipMateShow Default: <C-R><Tab> Mode: Insert + Show all available snippets (that start with + the previous text, if it exists). Use in + insert mode. + +<Plug>snipMateVisual Default: <Tab> Mode: Visual + See |SnipMate-visual|. + +Additionally, <CR> is mapped in visual mode in .snippets files for retabbing +snippets. + +============================================================================== +SNIPPETS *SnipMate-snippets* + + *SnipMate-snippet-files* +Snippet Files ~ + +Note: SnipMate does not ship with any snippets. + +SnipMate looks inside of each entry of 'rtp' (or |SnipMate-snippet-sources|) +for a directory named /snippets/. Based on the 'filetype' and 'syntax' +settings (dotted filetypes are parsed), the following files are read for +snippets: > + + .../snippets/<scope>.snippets + .../snippets/<scope>_<name>.snippets + .../snippets/<scope>/<name>.snippets + .../snippets/<scope>/<trigger>.snippet + .../snippets/<scope>/<trigger>/<description>.snippet + +where <scope> is a scope or 'filetype' or 'syntax', <name> is an arbitrary +name, <trigger> is the trigger for a snippet, and <description> is +a description used for |SnipMate-multisnip|. + +A .snippet file defines a single snippet with the trigger (and description) +determined by the filename. The entire contents of the file are used as the +snippet expansion text. + +Multiple snippets can be defined in *.snippets files. Each snippet definition +looks something like: > + + snippet trigger optional description + expanded text + more expanded text + +< *SnipMate-multisnip* +The description is optional. If it is left out, the description "default" is +used. When two snippets in the same scope have the same name and the same +description, SnipMate will try to preserve both. The g:snipMate.override +option disables this, in favor of keeping the last-loaded snippet. This can be +overridden on a per-snippet basis by defining the snippet with a bang (!): > + + snippet! trigger optional description + expanded text + more expanded text + +Two bangs will remove the trigger entirely from SnipMate's lookup. In this +case any snippet text is unused. + +Note: Hard tabs in the expansion text are required. When the snippet is +expanded in the text and 'expandtab' is set, each tab will be replaced with +spaces based on 'softtabstop' if nonzero or 'shiftwidth' otherwise. + +Which version parser the snippets in a file should be used with can be +specified with a version line, e.g.: > + + version 1 + +Specification of a version applies to the snippets following it. Multiple +version specifications can appear in a single file to intermix version 0 and +version 1 snippets. + +Comments can be made in .snippets files by starting a line with a # character. +However these can't be used inside of snippet definitions: > + + # this is a correct comment + snippet trigger + expanded text + snippet another_trigger + # this isn't a comment! + expanded text + +This should hopefully be clear with the included syntax highlighting. + + *snipMate-extends* +Borrowing from UltiSnips, .snippets files can also contain an extends +directive, for example: > + + extends html, javascript, css + +will tell SnipMate to also read html, javascript, and css snippets. + +SNIPPET SYNTAX *snippet-syntax* *SnipMate-syntax* + +Anywhere in a snippet, a backslash escapes the character following it, +regardless of whether that character is special or not. That is, '\a' will +always result in an 'a' in the output. A single backslash can be output by +using '\\'. + + *SnipMate-tabstops* +Tab stops~ + +When triggering a snippet, SnipMate will by default jump to the very end of +the snippet text. This can be changed through the use of tab stops: $1, $2, +and so on. After expansion, SnipMate will jump to the first tab stop. From +then on, the <Plug>snipMateNextOrTrigger map will jump to the next higher +numbered tabs top. + +In the case of an ambiguity, for example if a stop occurs just before +a literal number, braces may be placed around the stop number to resolve it: +${3}79 is the third tab stop followed by the string "79". + +NOTE: In the version 0 snippet parser, the braces are mandatory. + + *SnipMate-zero-tabstop* +SnipMate will always stop at the special zero tab stop $0. Once it jumps to +the zero tab stop, snippet expansion is finished. If the zero tab stop is not +present in a definition, it will be put at the end. + +For example, to place the cursor first on the id of a <div> tag, then on its +class, and finally end editing its contents: > + + snippet div + <div id="$1" class="$2"> + $0 + </div> + +< *SnipMate-placeholders* +In addition to being simply a location, each tab stop contains a placeholder, +or some default text. The placeholder can be specified for every tab stop +(including the zero tab stop) with a colon after the stop ID, as in +${1:default text}. The braces are required only when specifying a placeholder. +Once a tab stop with a placeholder is reached, the placeholder will be +selected in |Select-mode|. For example, > + + snippet div + <div id="${1:id}" class="${2:class}"> + $0 + </div> + +Finally, placeholders can contain mirrors and evaluations (detailed below) and +even entire other tab stops. If the placeholder is edited, then these nested +tab stops are removed and skipped entirely. For example, > + + snippet div + <div${1: id="${2:id}"}${3: class="${4:class}"}> + $0 + </div> + +When expanded, this snippet selects the entirety of the id attribute. If this +stop is edited, then the second tab stop is removed and the third tab stop +becomes the next one. If the first tab stop is left unedited, then SnipMate +jumps to the second tab stop. This allows the user to use a single div snippet +that can be used for instances where the id or class attributes are desired +and those where they are not. + + *SnipMate-mirrors* +Mirrors~ + +A mirror is simply a copy of a tab stop's text, updated as the tab stop is +edited. These look like a tab stop without a placeholder; $1 for example. In +the event that no placeholder is specified for a certain tab stop--say $1--the +first instance becomes the tab stop and the rest become mirrors. + +Additionally substitutions similar to |:substitute| can be performed. For +instance ${1/foo/bar/g} will replace all instances of "foo" in the $1 mirror +with "bar". This uses |substitute()| behind the scenes. + +Note: Just like with tab stops, braces can be used to avoid ambiguities: ${1}2 +is a mirror of the first tab stop followed by a 2. Version 0 of the snippet +parser offers no way to resolve such ambiguities. + +As an example, > + + snippet for + for ($1 = ${2:start}; ${1:i} < ${3:end}; $1${4:++}) { + ${0:/* code */} + } + +< *SnipMate-eval* +Expression Evaluation~ + +Snippets can contain Vim script expressions that are evaluated as the snippet +is expanded. Expressions are specified inside backticks: > + + snippet date + `strftime("%Y-%m-%d")` + +If the expression results in any Vim error, the error will be displayed (or +found in :messages) and the result of the expression will be the empty string. + +Filename([{expr}] [, {defaultText}]) *SnipMate-Filename()* + +Since the current filename is used often in snippets, a default function +has been defined for it in SnipMate.vim, appropriately called Filename(). + +With no arguments, the default filename without an extension is returned; +the first argument specifies what to place before or after the filename, +and the second argument supplies the default text to be used if the file +has not been named. "$1" in the first argument is replaced with the filename; +if you only want the filename to be returned, the first argument can be left +blank. Examples: > + + snippet filename + `Filename()` + snippet filename_with_default + `Filename('', 'name')` + snippet filename_foo + `Filename('$1_foo')` + +The first example returns the filename if it the file has been named, and an +empty string if it hasn't. The second returns the filename if it's been named, +and "name" if it hasn't. The third returns the filename followed by "_foo" if +it has been named, and an empty string if it hasn't. + + *SnipMate-visual* +The VISUAL Stop~ + +While tab stops have numeric IDs, a special one exists with the ID 'VISUAL'. +When a snippet is expanded, if any text had been grabbed with the +snipMateVisual mapping (see |SnipMate-mappings|), all instances of the VISUAL +stop will be replaced with it. Both transformations as well as a default +placeholder can be used with the VISUAL stop. + +Note: Both $VISUAL and ${VISUAL} are valid in version 1 of the snippet parser. +In version 0, only {VISUAL} is valid (without the $), and neither +transformations nor a default placeholder can be used. + +Example: > + + snippet div + <div> + ${0:${VISUAL:<!-- content -->}} + </div> + +============================================================================== +SNIPPET SOURCES *SnipMate-snippet-sources* + +SnipMate is configurable. + +plugin/SnipMate.vim assigns a couple important keys: > + + " default implementation collecting snippets by handlers + let g:SnipMate['get_snippets'] = SnipMate#GetSnippets + " default handler: + let g:SnipMateSources['default'] = SnipMate#DefaultPool + +You can override both of those settings. + +You can see that the default set of snippets is determined by Vim's 'rtp'. + +Example 1:~ +autoload/SnipMate_python_demo.vim shows how you can register additional +sources such as creating snippets on the fly representing python function +definitions found in the current file. + +Example 2:~ +Add to your ~/.vimrc: For each know snippet add a second version ending in _ +adding folding markers > + + let g:commentChar = { + \ 'vim': '"', + \ 'c': '//', + \ 'cpp': '//', + \ 'sh': '#', + \ 'python': '#' + \ } + " url https://github.com/garbas/vim-snipmate/issues/49 + fun! AddFolding(text) + return substitute(a:text,'\n'," ".g:commentChar[&ft]." {{{\n",1)."\n".g:commentChar[&ft]." }}}" + endf + + fun! SnippetsWithFolding(scopes, trigger, result) + " hacky: temporarely remove this function to prevent infinite recursion: + call remove(g:SnipMateSources, 'with_folding') + " get list of snippets: + let result = SnipMate#GetSnippets(a:scopes, substitute(a:trigger,'_\(\*\)\?$','\1','')) + let g:SnipMateSources['with_folding'] = funcref#Function('SnippetsWithFolding') + + " add folding: + for k in keys(result) + let a:result[k.'_'] = map(result[k],'AddFolding(v:val)') + endfor + endf + + " force setting default: + runtime plugin/SnipMate.vim + " add our own source + let g:SnipMateSources['with_folding'] = funcref#Function('SnippetsWithFolding') + +See |SnipMate-syntax| for more details about all possible relative locations +to 'rtp' can be found in. + +============================================================================== +KNOWN ISSUES *SnipMate-known-issues* + +SnipMate.vim currently has the following disadvantages to TextMate's snippets: + - Placeholders cannot span multiple lines. + - Activating snippets in different scopes of the same file is + not possible. + - Vim formatting with fo=t or fo=a can mess up SnipMate. + +Perhaps some of these features will be added in a later release. + +============================================================================== +CHANGELOG *SnipMate-changelog* + +0.89 - 2016-05-29 +----------------- + +* Various regex updates to legacy parser Addition of double bang syntax to +* completely remove a snippet from lookup Group various SnipMate autocommands +* Support setting 'shiftwidth' to 0 Parser now operates linewise, adding some +* flexibility Mirror substitutions are more literal Mirror length is +* calculated correctly when substitutions occur + +0.88 - 2015-04-04 +----------------- + +* Implement simple caching +* Remove expansion guards +* Add `:SnipMateLoadScope` command and buffer-local scope aliases +* Load `<scope>_*.snippets` files +* Use CursorMoved autocmd events entirely + +* The nested branch has been merged + * A new snippet parser has been added. The g:snipmate.version as well as + version lines in snippet files determines which is used + * The new parser supports tab stops placed within placeholders, + substitutions, non-consecutive stop numbers, and fewer ambiguities + * The stop jumping code has been updated + * Tests have been added for the jumping code and the new parser + +* The override branch has been merged + * The g:snipMate.override option is added. When enabled, if two snippets + share the same name, the later-loaded one is kept and the other discarded + * Override behavior can be enabled on a per-snippet basis with a bang (!) in + the snippet file + * Otherwise, SnipMate tries to preserve all snippets loaded + +* Fix bug with mirrors in the first column +* Fix bug with tabs in indents + <http://github.com/garbas/vim-snipmate/issues/143> +* Fix bug with mirrors in placeholders +* Fix reading single snippet files +* Fix the use of the visual map at the end of a line +* Fix expansion of stops containing only the zero tab stop +* Remove select mode mappings +* Indent visual placeholder expansions and remove extraneous lines + <http://github.com/garbas/vim-snipmate/issues/177> + <http://github.com/garbas/vim-snipmate/issues/178> + +0.87 - 2014-01-04 +----------------- + +* Stop indenting empty lines when expanding snippets +* Support extends keyword in .snippets files +* Fix visual placeholder support +* Add zero tabstop support +* Support negative 'softtabstop' +* Add g:snipMate_no_default_aliases option +* Add <Plug>snipMateTrigger for triggering an expansion inside a snippet +* Add snipMate#CanBeTriggered() function + +0.86 - 2013-06-15 +----------------- +* Use more idiomatic <Plug> maps +* Remove most select mode mappings + +* Fix disappearing variables bug (hpesoj) +* Fix cursor position bug when a variable is on the same line as the stop +* Fix undo point creation causing problems with Supertab +* Fix bug where SnipMate would use a typed trigger as a regular expression + +0.85 - 2013-04-03 +----------------- + +* Allow trigger key customization +* Enable undoing of snippet expansion +* Support backslash escaping in snippets +* Add support for {VISUAL} +* Expand filetype extension with scope_aliases +* Add expansion guards +* Enable per-buffer expansion of snippets +* Fix 'cpo' compatibility +* Update supertab compatibility +* Enable customization of various things through g:SnipMate + +* Disable spelling in snippet files +* Highlight trigger names in .snippets files + +* Update many snippets +* Separate sample snippets into separate repository + +0.84 +---- + +* Unreleased version by Michael Sanders, available on his GitHub, + <https://github.com/msanders/snipmate.vim> + +0.83 - 2009-07-13 +----------------- + +* Last release done by Michael Sanders, available at + <http://www.vim.org/scripts/script.php?script_id=2540> + +============================================================================== +CONTACT *SnipMate-contact* *SnipMate-author* + +SnipMate is currently maintained by: + - Rok Garbas + - Marc Weber (marco-oweber@gmx.de) + - Adnan Zafar + +For bug reports, issues, or questions, check out the Issues page on GitHub: +https://github.com/garbas/vim-snipmate/issues + +The original author, Michael Sanders, can be reached at: +msanders42+snipmate <at> gmail <dot> com + + +============================================================================== +LICENSE *SnipMate-license* + +SnipMate is released under the MIT license: + +Copyright 2009-2010 Michael Sanders. All rights reserved. + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +The software is provided "as is", without warranty of any kind, express or +implied, including but not limited to the warranties of merchantability, +fitness for a particular purpose and noninfringement. In no event shall the +authors or copyright holders be liable for any claim, damages or other +liability, whether in an action of contract, tort or otherwise, arising from, +out of or in connection with the software or the use or other dealings in the +software. + +============================================================================== + vim:tw=78:ts=8:ft=help:norl: |