diff options
Diffstat (limited to 'vis.lua')
| -rw-r--r-- | vis.lua | 664 |
1 files changed, 0 insertions, 664 deletions
diff --git a/vis.lua b/vis.lua deleted file mode 100644 index 7d07b4b..0000000 --- a/vis.lua +++ /dev/null @@ -1,664 +0,0 @@ ---- --- Vis Lua plugin API standard library --- @module vis - ---- --- @type Vis - -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 = {} - ---- Map a new motion. --- --- Sets up a mapping in normal, visual and operator pending mode. --- The motion function will receive the @{Window} and an initial position --- (in bytes from the start of the file) as argument and is expected to --- return the resulting position. --- @tparam string key the key to associate with the new mption --- @tparam function motion the motion logic implemented as Lua function --- @treturn bool whether the new motion could be installed --- @usage --- vis:motion_new("<C-l>", function(win, pos) --- return pos+1 --- end) --- -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 - ---- Map a new text object. --- --- Sets up a mapping in visual and operator pending mode. --- The text object function will receive the @{Window} and an initial --- position(in bytes from the start of the file) as argument and is --- expected to return the resulting range or `nil`. --- @tparam string key the key associated with the new text object --- @tparam function textobject the text object logic implemented as Lua function --- @treturn bool whether the new text object could be installed --- @usage --- vis:textobject_new("<C-l>", function(win, pos) --- return pos, pos+1 --- 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.ftdetect = {} - -vis.ftdetect.ignoresuffixes = { - "~", ".orig", ".bak", ".old", ".new" -} - -vis.ftdetect.filetypes = { - actionscript = { - ext = { ".as", ".asc" }, - }, - ada = { - ext = { ".adb", ".ads" }, - }, - ansi_c = { - ext = { ".c", ".C", ".h" }, - }, - antlr = { - ext = { ".g", ".g4" }, - }, - apdl = { - ext = { ".ans", ".inp", ".mac" }, - }, - apl = { - ext = { ".apl" } - }, - applescript = { - ext = { ".applescript" }, - }, - asm = { - ext = { ".asm", ".ASM", ".s", ".S" }, - }, - asp = { - ext = { ".asa", ".asp", ".hta" }, - }, - autoit = { - ext = { ".au3", ".a3x" }, - }, - awk = { - ext = { ".awk" }, - }, - bash = { - ext = { ".bash", ".csh", ".sh", ".zsh" }, - mime = { "text/x-shellscript" }, - }, - batch = { - ext = { ".bat", ".cmd" }, - }, - bibtex = { - ext = { ".bib" }, - }, - boo = { - ext = { ".boo" }, - }, - caml = { - ext = { ".caml", ".ml", ".mli", ".mll", ".mly" }, - }, - chuck = { - ext = { ".ck" }, - }, - cmake = { - ext = { ".cmake", ".cmake.in", ".ctest", ".ctest.in" }, - }, - coffeescript = { - ext = { ".coffee" }, - }, - cpp = { - ext = { ".cpp", ".cxx", ".c++", ".cc", ".hh", ".hpp", ".hxx", ".h++" }, - }, - crystal = { - ext = { ".cr" }, - }, - csharp = { - ext = { ".cs" }, - }, - css = { - ext = { ".css" }, - }, - cuda = { - ext = { ".cu", ".cuh" }, - }, - dart = { - ext = { ".dart" }, - }, - desktop = { - ext = { ".desktop" }, - }, - diff = { - ext = { ".diff", ".patch" }, - }, - dmd = { - ext = { ".d", ".di" }, - }, - dockerfile = { - ext = { "Dockerfile" }, - }, - dot = { - ext = { ".dot" }, - }, - dsv = { - ext = { "group", "gshadow", "passwd", "shadow" }, - }, - eiffel = { - ext = { ".e", ".eif" }, - }, - elixir = { - ext = { ".ex", ".exs" }, - }, - erlang = { - ext = { ".erl", ".hrl" }, - }, - faust = { - ext = { ".dsp" }, - }, - fish = { - ext = { ".fish" }, - }, - forth = { - ext = { ".forth", ".frt", ".fs" }, - }, - fortran = { - ext = { ".f", ".for", ".ftn", ".fpp", ".f77", ".f90", ".f95", ".f03", ".f08" }, - }, - fsharp = { - ext = { ".fs" }, - }, - fstab = { - ext = { "fstab" }, - }, - gap = { - ext = { ".g", ".gd", ".gi", ".gap" }, - }, - gettext = { - ext = { ".po", ".pot" }, - }, - gherkin = { - ext = { ".feature" }, - }, - glsl = { - ext = { ".glslf", ".glslv" }, - }, - gnuplot = { - ext = { ".dem", ".plt" }, - }, - go = { - ext = { ".go" }, - }, - groovy = { - ext = { ".groovy", ".gvy" }, - }, - gtkrc = { - ext = { ".gtkrc" }, - }, - haskell = { - ext = { ".hs" }, - }, - html = { - ext = { ".htm", ".html", ".shtm", ".shtml", ".xhtml" }, - }, - icon = { - ext = { ".icn" }, - }, - idl = { - ext = { ".idl", ".odl" }, - }, - inform = { - ext = { ".inf", ".ni" }, - }, - ini = { - ext = { ".cfg", ".cnf", ".inf", ".ini", ".reg" }, - }, - io_lang = { - ext = { ".io" }, - }, - java = { - ext = { ".bsh", ".java" }, - }, - javascript = { - ext = { ".js", ".jsfl" }, - }, - json = { - ext = { ".json" }, - }, - jsp = { - ext = { ".jsp" }, - }, - latex = { - ext = { ".bbl", ".dtx", ".ins", ".ltx", ".tex", ".sty" }, - }, - ledger = { - ext = { ".ledger", ".journal" }, - }, - less = { - ext = { ".less" }, - }, - lilypond = { - ext = { ".lily", ".ly" }, - }, - lisp = { - ext = { ".cl", ".el", ".lisp", ".lsp" }, - }, - litcoffee = { - ext = { ".litcoffee" }, - }, - lua = { - ext = { ".lua" }, - }, - makefile = { - ext = { ".iface", ".mak", ".mk", "GNUmakefile", "makefile", "Makefile" }, - }, - man = { - ext = { ".1", ".2", ".3", ".4", ".5", ".6", ".7", ".8", ".9", ".1x", ".2x", ".3x", ".4x", ".5x", ".6x", ".7x", ".8x", ".9x" }, - }, - markdown = { - ext = { ".md", ".markdown" }, - }, - moonscript = { - ext = { ".moon" }, - }, - nemerle = { - ext = { ".n" }, - }, - networkd = { - ext = { ".link", ".network", ".netdev" }, - }, - nim = { - ext = { ".nim" }, - }, - nsis = { - ext = { ".nsh", ".nsi", ".nsis" }, - }, - objective_c = { - ext = { ".m", ".mm", ".objc" }, - }, - pascal = { - ext = { ".dpk", ".dpr", ".p", ".pas" }, - }, - perl = { - ext = { ".al", ".perl", ".pl", ".pm", ".pod" }, - }, - php = { - ext = { ".inc", ".php", ".php3", ".php4", ".phtml" }, - }, - pico8 = { - ext = { ".p8" }, - }, - pike = { - ext = { ".pike", ".pmod" }, - }, - pkgbuild = { - ext = { "PKGBUILD" }, - }, - powershell = { - ext = { ".ps1" }, - }, - prolog = { - ext = { ".prolog" }, - }, - props = { - ext = { ".props", ".properties" }, - }, - protobuf = { - ext = { ".proto" }, - }, - ps = { - ext = { ".eps", ".ps" }, - }, - pure = { - ext = { ".pure" }, - }, - python = { - ext = { ".sc", ".py", ".pyw" }, - }, - rebol = { - ext = { ".r", ".reb" }, - }, - rest = { - ext = { ".rst" }, - }, - rexx = { - ext = { ".orx", ".rex" }, - }, - rhtml = { - ext = { ".erb", ".rhtml" }, - }, - rstats = { - ext = { ".R", ".Rout", ".Rhistory", ".Rt", "Rout.save", "Rout.fail" }, - }, - ruby = { - ext = { ".Rakefile", ".rake", ".rb", ".rbw" }, - }, - rust = { - ext = { ".rs" }, - }, - sass = { - ext = { ".sass", ".scss" }, - }, - scala = { - ext = { ".scala" }, - }, - scheme = { - ext = { ".sch", ".scm" }, - }, - smalltalk = { - ext = { ".changes", ".st", ".sources" }, - }, - sml = { - ext = { ".sml", ".fun", ".sig" }, - }, - snobol4 = { - ext = { ".sno", ".SNO" }, - }, - sql= { - ext = { ".ddl", ".sql" }, - }, - systemd = { - ext = { ".automount", ".device", ".mount", ".path", ".scope", ".service", ".slice", ".socket", ".swap", ".target", ".timer" }, - }, - taskpaper = { - ext = { ".taskpaper" }, - }, - tcl = { - ext = { ".tcl", ".tk" }, - }, - texinfo = { - ext = { ".texi" }, - }, - toml = { - ext = { ".toml" }, - }, - vala = { - ext = { ".vala" } - }, - vb = { - ext = { ".asa", ".bas", ".cls", ".ctl", ".dob", ".dsm", ".dsr", ".frm", ".pag", ".vb", ".vba", ".vbs" }, - }, - vcard = { - ext = { ".vcf", ".vcard" }, - }, - verilog = { - ext = { ".v", ".ver" }, - }, - vhdl = { - ext = { ".vh", ".vhd", ".vhdl" }, - }, - wsf = { - ext = { ".wsf" }, - }, - xml = { - ext = { ".dtd", ".svg", ".xml", ".xsd", ".xsl", ".xslt", ".xul" }, - }, - xtend = { - ext = {".xtend" }, - }, - yaml = { - ext = { ".yaml" }, - }, -} - -vis.filetype_detect = function(win) - local name = win.file.name - -- remove ignored suffixes from filename - local sanitizedfn = name - if sanitizedfn ~= nil then - sanitizedfn = sanitizedfn:gsub('^.*/', '') - repeat - local changed = false - for _, pattern in pairs(vis.ftdetect.ignoresuffixes) do - if #sanitizedfn >= #pattern then - local s, e = sanitizedfn:find(pattern, -#pattern, true) - if e == #sanitizedfn then - sanitizedfn = sanitizedfn:sub(1, #sanitizedfn - #pattern) - changed = true - end - end - end - until not changed - end - - -- detect filetype by filename ending with a configured extension - if sanitizedfn ~= nil then - for lang, ft in pairs(vis.ftdetect.filetypes) do - for _, pattern in pairs(ft.ext or {}) do - if #sanitizedfn >= #pattern then - local s, e = sanitizedfn:find(pattern, -#pattern, true) - if e == #sanitizedfn then - win.syntax = lang - return - end - end - end - end - end - - -- run file(1) to determine mime type - if name ~= nil then - local file = io.popen(string.format("file -bL --mime-type -- '%s'", name:gsub("'", "'\\''"))) - if file then - local mime = file:read('*all') - if mime then - mime = mime:gsub('%s*$', '') - end - if mime and #mime > 0 then - for lang, ft in pairs(vis.ftdetect.filetypes) do - for _, ft_mime in pairs(ft.mime or {}) do - if mime == ft_mime then - win.syntax = lang - return - end - end - end - end - end - end - - -- pass first few bytes of file to custom file type detector functions - local file = win.file - local data = file:content(0, 256) - if data and #data > 0 then - for lang, ft in pairs(vis.ftdetect.filetypes) do - if type(ft.detect) == 'function' and ft.detect(file, data) then - win.syntax = lang - return - end - end - end - - win.syntax = nil -end - -vis.events.theme_change = function(name) - if name ~= nil then - local theme = 'themes/'..name - package.loaded[theme] = nil - require(theme) - end - - if vis.lexers ~= nil then - vis.lexers.lexers = {} - end - - for win in vis:windows() do - win.syntax = win.syntax; - end -end - -vis.events.win_syntax = function(win, name) - local lexers = vis.lexers - if not lexers.load then - return false - end - - win:style_define(win.STYLE_DEFAULT, lexers.STYLE_DEFAULT) - win:style_define(win.STYLE_CURSOR, lexers.STYLE_CURSOR) - win:style_define(win.STYLE_CURSOR_PRIMARY, lexers.STYLE_CURSOR_PRIMARY) - win:style_define(win.STYLE_CURSOR_LINE, lexers.STYLE_CURSOR_LINE) - win:style_define(win.STYLE_SELECTION, lexers.STYLE_SELECTION) - win:style_define(win.STYLE_LINENUMBER, lexers.STYLE_LINENUMBER) - win:style_define(win.STYLE_COLOR_COLUMN, lexers.STYLE_COLOR_COLUMN) - - if name == nil then - return true - end - - local lexer = lexers.load(name) - if not lexer then - return false - end - - for token_name, id in pairs(lexer._TOKENSTYLES) do - local style = lexers['STYLE_'..string.upper(token_name)] or lexer._EXTRASTYLES[token_name] - win:style_define(id, style) - end - - return true -end - -vis.events.win_highlight = function(win, horizon_max) - if win.syntax == nil or vis.lexers == nil then - return - end - local lexer = vis.lexers.load(win.syntax) - if lexer == nil then - return - end - - -- TODO: improve heuristic for initial style - local viewport = win.viewport - if not viewport then - return - end - local horizon = viewport.start < horizon_max and viewport.start or horizon_max - local view_start = viewport.start - local lex_start = viewport.start - horizon - local token_start = lex_start - viewport.start = token_start - local data = win.file:content(viewport) - local token_styles = lexer._TOKENSTYLES - local tokens = lexer:lex(data, 1) - - for i = 1, #tokens, 2 do - local token_end = lex_start + tokens[i+1] - 1 - if token_end >= view_start then - local name = tokens[i] - local style = token_styles[name] - if style ~= nil then - win:style(style, token_start, token_end) - end - end - token_start = token_end - end -end - -local modes = { - [vis.MODE_NORMAL] = '', - [vis.MODE_OPERATOR_PENDING] = '', - [vis.MODE_VISUAL] = 'VISUAL', - [vis.MODE_VISUAL_LINE] = 'VISUAL-LINE', - [vis.MODE_INSERT] = 'INSERT', - [vis.MODE_REPLACE] = 'REPLACE', -} - -vis.events.win_status = function(win) - local left_parts = {} - local right_parts = {} - local file = win.file - local cursor = win.cursor - - local mode = modes[vis.mode] - if mode ~= '' and vis.win == win then - table.insert(left_parts, mode) - end - - table.insert(left_parts, (file.name or '[No Name]') .. - (file.modified and ' [+]' or '') .. (vis.recording and ' @' or '')) - - if file.newlines == "crlf" then - table.insert(right_parts, "␍␊") - end - - if #win.cursors > 1 then - table.insert(right_parts, cursor.number..'/'..#win.cursors) - end - - local size = file.size - table.insert(right_parts, (size == 0 and "0" or math.ceil(cursor.pos/size*100)).."%") - - if not win.large then - local col = cursor.col - table.insert(right_parts, cursor.line..', '..col) - if size > 33554432 or col > 65536 then - win.large = true - end - end - - local left = ' ' .. table.concat(left_parts, " » ") .. ' ' - local right = ' ' .. table.concat(right_parts, " « ") .. ' ' - win:status(left, right); -end - -vis.events.theme_change((not vis.ui or vis.ui.colors <= 16) and "default-16" or "default-256") |