diff options
Diffstat (limited to 'vis.lua')
| -rw-r--r-- | vis.lua | 203 |
1 files changed, 203 insertions, 0 deletions
@@ -0,0 +1,203 @@ +-- Vis Lua plugin API standard library + +local ok, msg = pcall(function() + vis.lexers = {} + vis.lexers = require('lexer') +end) + +if not ok then + vis:info('WARNING: could not load lexer module, is lpeg installed?') +end + +vis.events = {} + +vis.motion_new = function(vis, key, motion) + local id = vis:motion_register(motion) + if id < 0 then + return false + end + local binding = function() + vis:motion(id) + end + vis:map(vis.MODE_NORMAL, key, binding) + vis:map(vis.MODE_VISUAL, key, binding) + vis:map(vis.MODE_OPERATOR_PENDING, key, binding) + return true +end + +vis.textobject_new = function(vis, key, textobject) + local id = vis:textobject_register(textobject) + if id < 0 then + return false + end + local binding = function() + vis:textobject(id) + end + vis:map(vis.MODE_VISUAL, key, binding) + vis:map(vis.MODE_OPERATOR_PENDING, key, binding) + return true +end + +vis:textobject_new("ii", function(win, pos) + + if win.syntax == nil then + return pos, pos + end + + local before, after = pos - 4096, pos + 4096 + if before < 0 then + before = 0 + end + -- TODO make sure we start at a line boundary? + + local lexer = vis.lexers.load(win.syntax) + local data = win.file:content(before, after - before) + local tokens = lexer:lex(data) + local cur = before + -- print(before..", "..pos..", ".. after) + + for i = 1, #tokens, 2 do + local name = tokens[i] + local token_next = before + tokens[i+1] - 1 + -- print(name..": ["..cur..", "..token_next.."] pos: "..pos) + if cur <= pos and pos < token_next then + return cur, token_next + end + cur = token_next + end + + return pos, pos +end) + +vis.filetypes = { + [".1|.2|.3|.4|.5|.6|.7|.8|.9|.1x|.2x|.3x|.4x|.5x|.6x|.7x|.8x|.9x"] = "man", + [".au3|.a3x"] = "autoit", + [".as|.asc"] = "actionscript", + [".adb|.ads"] = "ada", + [".g|.g4"] = "antlr", + [".ans|.inp|.mac"] = "apdl", + [".apl"] = "apl", + [".applescript"] = "applescript", + [".asm|.ASM|.s|.S"] = "asm", + [".asa|.asp|.hta"] = "asp", + [".awk"] = "awk", + [".bat|.cmd"] = "batch", + [".bib"] = "bibtex", + [".boo"] = "boo", + [".cs"] = "csharp", + [".c|.cc|.C"] = "ansi_c", + [".cpp|.cxx|.c++|.h|.hh|.hpp|.hxx|.h++"] = "cpp", + [".ck"] = "chuck", + [".cmake|.cmake.in|.ctest|.ctest.in"] = "cmake", + [".coffee"] = "coffeescript", + [".css"] = "css", + [".cu|.cuh"] = "cuda", + [".d|.di"] = "dmd", + [".dart"] = "dart", + [".desktop"] = "desktop", + [".diff|.patch"] = "diff", + ["Dockerfile"] = "dockerfile", + [".dot"] = "dot", + [".e|.eif"] = "eiffel", + [".ex|.exs"] = "elixir", + [".erl|.hrl"] = "erlang", + [".dsp"] = "faust", + [".feature"] = "gherkin", + [".fs"] = "fsharp", + [".fish"] = "fish", + [".forth|.frt|.fs"] = "forth", + [".f|.for|.ftn|.fpp|.f77|.f90|.f95|.f03|.f08"] = "fortran", + [".g|.gd|.gi|.gap"] = "gap", + [".po|.pot"] = "gettext", + [".glslf|.glslv"] = "glsl", + [".dem|.plt"] = "gnuplot", + [".go"] = "go", + [".groovy|.gvy"] = "groovy", + [".gtkrc"] = "gtkrc", + [".hs"] = "haskell", + [".htm|.html|.shtm|.shtml|.xhtml"] = "html", + [".icn"] = "icon", + [".idl|.odl"] = "idl", + [".inf|.ni"] = "inform", + [".cfg|.cnf|.inf|.ini|.reg"] = "ini", + [".io"] = "io_lang", + [".bsh|.java"] = "java", + [".js|.jsfl"] = "javascript", + [".json"] = "json", + [".jsp"] = "jsp", + [".bbl|.dtx|.ins|.ltx|.tex|.sty"] = "latex", + [".less"] = "less", + [".lily|.ly"] = "lilypond", + [".ledger|.journal"] = "ledger", + [".cl|.el|.lisp|.lsp"] = "lisp", + [".litcoffee"] = "litcoffee", + [".lua"] = "lua", + ["GNUmakefile|.iface|.mak|.mk|makefile|Makefile"] = "makefile", + [".md|.markdown"] = "markdown", + [".moon"] = "moonscript", + [".n"] = "nemerle", + [".nim"] = "nim", + [".nsh|.nsi|.nsis"] = "nsis", + [".m|.mm|.objc"] = "objective_c", + [".caml|.ml|.mli|.mll|.mly"] = "caml", + [".dpk|.dpr|.p|.pas"] = "pascal", + [".al|.perl|.pl|.pm|.pod"] = "perl", + [".inc|.php|.php3|.php4|.phtml"] = "php", + [".p8"] = "pico8", + [".pike|.pmod"] = "pike", + ["PKGBUILD"] = "pkgbuild", + [".ps1"] = "powershell", + [".eps|.ps"] = "ps", + [".prolog"] = "prolog", + [".props|.properties"] = "props", + [".pure"] = "pure", + [".sc|.py|.pyw"] = "python", + [".R|.Rout|.Rhistory|.Rt|Rout.save|Rout.fail"] = "rstats", + [".r|.reb"] = "rebol", + [".rst"] = "rest", + [".orx|.rex"] = "rexx", + [".erb|.rhtml"] = "rhtml", + [".Rakefile|.rake|.rb|.rbw"] = "ruby", + [".rs"] = "rust", + [".sass|.scss"] = "sass", + [".scala"] = "scala", + [".sch|.scm"] = "scheme", + [".sno|.SNO"] = "snobol4", + [".bash|.bashrc|.bash_profile|.configure|.csh|.sh|.zsh"] = "bash", + [".changes|.st|.sources"] = "smalltalk", + [".ddl|.sql"] = "sql", + [".tcl|.tk"] = "tcl", + [".texi"] = "texinfo", + [".toml"] = "toml", + [".vala"] = "vala", + [".vcf|.vcard"] = "vcard", + [".v|.ver"] = "verilog", + [".vh|.vhd|.vhdl"] = "vhdl", + [".asa|.bas|.cls|.ctl|.dob|.dsm|.dsr|.frm|.pag|.vb|.vba|.vbs"] = "vb", + [".wsf"] = "wsf", + [".dtd|.svg|.xml|.xsd|.xsl|.xslt|.xul"] = "xml", + [".xtend"] = "xtend", + [".yaml"] = "yaml", +} + +vis.filetype_detect = function(win) + local filename = win.file.name + + if filename ~= nil then + -- filename = string.lower(filename) + for patterns, lang in pairs(vis.filetypes) do + for pattern in string.gmatch(patterns, '[^|]+') do + if #filename >= #pattern then + local s, e = string.find(filename, pattern, -#pattern, true) + if s ~= e and e == #filename then + win.syntax = lang + return + end + end + end + end + end + + win.syntax = nil +end + |