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Diffstat (limited to 'context/data/scite/scite-ctx.lua')
| -rw-r--r-- | context/data/scite/scite-ctx.lua | 838 |
1 files changed, 838 insertions, 0 deletions
diff --git a/context/data/scite/scite-ctx.lua b/context/data/scite/scite-ctx.lua new file mode 100644 index 000000000..8e6b6ebab --- /dev/null +++ b/context/data/scite/scite-ctx.lua @@ -0,0 +1,838 @@ +-- version : 1.0.0 - 07/2005 (2008: lua 5.1) +-- author : Hans Hagen - PRAGMA ADE - www.pragma-ade.com +-- copyright : public domain or whatever suits +-- remark : part of the context distribution, my first lua code + +-- todo: name space for local functions + +-- loading: scite-ctx.properties + +-- # environment variable +-- # +-- # CTXSPELLPATH=t:/spell +-- # +-- # auto language detection +-- # +-- # % version =1.0 language=uk +-- # <?xml version='1.0' language='uk' ?> + +-- ext.lua.startup.script=$(SciteDefaultHome)/scite-ctx.lua +-- +-- # extension.$(file.patterns.context)=scite-ctx.lua +-- # extension.$(file.patterns.example)=scite-ctx.lua +-- +-- # ext.lua.reset=1 +-- # ext.lua.auto.reload=1 +-- # ext.lua.startup.script=t:/lua/scite-ctx.lua +-- +-- ctx.menulist.default=\ +-- wrap=wrap_text|\ +-- unwrap=unwrap_text|\ +-- sort=sort_text|\ +-- document=document_text|\ +-- quote=quote_text|\ +-- compound=compound_text|\ +-- check=check_text +-- +-- ctx.spellcheck.language=auto +-- ctx.spellcheck.wordsize=4 +-- ctx.spellcheck.wordpath=ENV(CTXSPELLPATH) +-- +-- ctx.spellcheck.wordfile.all=spell-uk.txt,spell-nl.txt +-- +-- ctx.spellcheck.wordfile.uk=spell-uk.txt +-- ctx.spellcheck.wordfile.nl=spell-nl.txt +-- ctx.spellcheck.wordsize.uk=4 +-- ctx.spellcheck.wordsize.nl=4 +-- +-- command.name.21.*=CTX Action List +-- command.subsystem.21.*=3 +-- command.21.*=show_menu $(ctx.menulist.default) +-- command.groupundo.21.*=yes +-- command.shortcut.21.*=Shift+F11 +-- +-- command.name.22.*=CTX Check Text +-- command.subsystem.22.*=3 +-- command.22.*=check_text +-- command.groupundo.22.*=yes +-- command.shortcut.22.*=Ctrl+L +-- +-- command.name.23.*=CTX Wrap Text +-- command.subsystem.23.*=3 +-- command.23.*=wrap_text +-- command.groupundo.23.*=yes +-- command.shortcut.23.*=Ctrl+M +-- +-- # command.21.*=check_text +-- # command.21.*=dofile e:\context\lua\scite-ctx.lua + +-- generic functions + +props = props or { } -- setmetatable(props,{ __index = function(k,v) props[k] = "unknown" return "unknown" end } ) + +local byte, lower, upper, gsub, sub, find, rep, match, gmatch = string.byte, string.lower, string.upper, string.gsub, string.sub, string.find, string.rep, string.match, string.gmatch +local sort, concat = table.sort, table.concat + +local crlf = "\n" + +function traceln(str) + trace(str .. crlf) + io.flush() +end + +function string:grab(delimiter) + local list = {} + for snippet in self:gmatch(delimiter) do + list[#list+1] = snippet + end + return list +end + +function string:expand() + return (self:gsub("ENV%((%w+)%)", os.envvar)) +end + +function string:strip() + return (self:gsub("^%s*(.-)%s*$", "%1")) +end + +function table.alphasort(list,i) + if i and i > 0 then + local function alphacmp(a,b) + return lower(gsub(sub(a,i),'0',' ')) < lower(gsub(sub(b,i),'0',' ')) + end + sort(list,alphacmp) + else + local function alphacmp(a,b) + return lower(a) < lower(b) + end + sort(list,alphacmp) + end +end + +function io.exists(filename) + local ok, result, message = pcall(io.open,filename) + if result then + io.close(result) + return true + else + return false + end +end + +function os.envvar(str) + local s = os.getenv(str) + if s ~= '' then + return s + end + s = os.getenv(upper(str)) + if s ~= '' then + return s + end + s = os.getenv(lower(str)) + if s ~= '' then + return s + end +end + +-- support functions, maybe editor namespace + +-- function column_of_position(position) +-- local line = editor:LineFromPosition(position) +-- local oldposition = editor.CurrentPos +-- local column = 0 +-- editor:GotoPos(position) +-- while editor.CurrentPos ~= 0 and line == editor:LineFromPosition(editor.CurrentPos) do +-- editor:CharLeft() +-- column = column + 1 +-- end +-- editor:GotoPos(oldposition) +-- if line > 0 then +-- return column -1 +-- else +-- return column +-- end +-- end + +-- function line_of_position(position) +-- return editor:LineFromPosition(position) +-- end + +function extend_to_start() + local selectionstart = editor.SelectionStart + local selectionend = editor.SelectionEnd + local line = editor:LineFromPosition(selectionstart) + if line > 0 then + while line == editor:LineFromPosition(selectionstart-1) do + selectionstart = selectionstart - 1 + editor:SetSel(selectionstart,selectionend) + end + else + selectionstart = 0 + end + editor:SetSel(selectionstart,selectionend) + return selectionstart +end + +function extend_to_end() -- editor:LineEndExtend() does not work + local selectionstart = editor.SelectionStart + local selectionend = editor.SelectionEnd + local line = editor:LineFromPosition(selectionend) + while line == editor:LineFromPosition(selectionend+1) do + selectionend = selectionend + 1 + editor:SetSel(selectionstart,selectionend) + end + editor:SetSel(selectionstart,selectionend) + return selectionend +end + +function getfiletype() + local firstline = editor:GetLine(0) + if editor.Lexer == SCLEX_TEX then + return 'tex' + elseif editor.Lexer == SCLEX_XML then + return 'xml' + elseif find(firstline,"^%%") then + return 'tex' + elseif find(firstline,"^<%?xml") then + return 'xml' + else + return 'unknown' + end +end + +-- inspired by LuaExt's scite_Files + +function get_dir_list(mask) + local f + if props['PLAT_GTK'] and props['PLAT_GTK'] ~= "" then + f = io.popen('ls -1 ' .. mask) + else + mask = gsub(mask,'/','\\') + local tmpfile = 'scite-ctx.tmp' + local cmd = 'dir /b "' .. mask .. '" > ' .. tmpfile + os.execute(cmd) + f = io.open(tmpfile) + end + local files = {} + if not f then -- path check added + return files + end + for line in f:lines() do + files[#files+1] = line + end + f:close() + return files +end + +-- banner + +do + + print("loading scite-ctx.lua definition file\n") + print("- see scite-ctx.properties for configuring info\n") + print("- ctx.spellcheck.wordpath set to " .. props['ctx.spellcheck.wordpath']) + if find(lower(props['ctx.spellcheck.wordpath']),"ctxspellpath") then + if os.getenv('ctxspellpath') then + print("- ctxspellpath set to " .. os.getenv('CTXSPELLPATH')) + else + print("- 'ctxspellpath is not set") + end + print("- ctx.spellcheck.wordpath expands to " .. string.expand(props['ctx.spellcheck.wordpath'])) + end + print("\n- ctx.wraptext.length is set to " .. props['ctx.wraptext.length']) + if props['ctx.helpinfo'] ~= '' then + print("\n- key bindings:\n") + print((gsub(string.strip(props['ctx.helpinfo']),"%s*\|%s*","\n"))) + end + print("\n- recognized first lines:\n") + print("xml <?xml version='1.0' language='nl'") + print("tex % language=nl") + +end + +-- text functions + +-- written while listening to Talk Talk + +local magicstring = rep("<ctx-crlf/>", 2) + +function wrap_text() + + -- We always go to the end of a line, so in fact some of + -- the variables set next are not needed. + + local length = props["ctx.wraptext.length"] + + if length == '' then length = 80 else length = tonumber(length) end + + local startposition = editor.SelectionStart + local endposition = editor.SelectionEnd + + if startposition == endposition then return end + + editor:LineEndExtend() + + startposition = editor.SelectionStart + endposition = editor.SelectionEnd + + -- local startline = line_of_position(startposition) + -- local endline = line_of_position(endposition) + -- local startcolumn = column_of_position(startposition) + -- local endcolumn = column_of_position(endposition) + -- + -- editor:SetSel(startposition,endposition) + + local startline = props['SelectionStartLine'] + local endline = props['SelectionEndLine'] + local startcolumn = props['SelectionStartColumn'] - 1 + local endcolumn = props['SelectionEndColumn'] - 1 + + local replacement = { } + local templine = '' + local indentation = rep(' ',startcolumn) + local selection = editor:GetSelText() + + selection = gsub(selection,"[\n\r][\n\r]","\n") + selection = gsub(selection,"\n\n+",' ' .. magicstring .. ' ') + selection = gsub(selection,"^%s",'') + + for snippet in gmatch(selection,"%S+") do + if snippet == magicstring then + replacement[#replacement+1] = templine + replacement[#replacement+1] = "" + templine = '' + elseif #templine + #snippet > length then + replacement[#replacement+1] = templine + templine = indentation .. snippet + elseif #templine == 0 then + templine = indentation .. snippet + else + templine = templine .. ' ' .. snippet + end + end + + replacement[#replacement+1] = templine + replacement[1] = gsub(replacement[1],"^%s+",'') + + if endcolumn == 0 then + replacement[#replacement+1] = "" + end + + editor:ReplaceSel(concat(replacement,"\n")) + +end + +function unwrap_text() + + local startposition = editor.SelectionStart + local endposition = editor.SelectionEnd + + if startposition == endposition then return end + + editor:HomeExtend() + editor:LineEndExtend() + + startposition = editor.SelectionStart + endposition = editor.SelectionEnd + + local magicstring = rep("<multiplelines/>", 2) + local selection = gsub(editor:GetSelText(),"[\n\r][\n\r]+", ' ' .. magicstring .. ' ') + local replacement = '' + + for snippet in gmatch(selection,"%S+") do + if snippet == magicstring then + replacement = replacement .. "\n" + else + replacement = replacement .. snippet .. "\n" + end + end + + if endcolumn == 0 then replacement = replacement .. "\n" end + + editor:ReplaceSel(replacement) + +end + +function sort_text() + + local startposition = editor.SelectionStart + local endposition = editor.SelectionEnd + + if startposition == endposition then return end + + -- local startcolumn = column_of_position(startposition) + -- local endcolumn = column_of_position(endposition) + -- + -- editor:SetSel(startposition,endposition) + + local startline = props['SelectionStartLine'] + local endline = props['SelectionEndLine'] + local startcolumn = props['SelectionStartColumn'] - 1 + local endcolumn = props['SelectionEndColumn'] - 1 + + startposition = extend_to_start() + endposition = extend_to_end() + + local selection = gsub(editor:GetSelText(), "%s*$", '') + + list = string.grab(selection,"[^\n\r]+") + table.alphasort(list, startcolumn) + local replacement = concat(list, "\n") + + editor:GotoPos(startposition) + editor:SetSel(startposition,endposition) + + if endcolumn == 0 then replacement = replacement .. "\n" end + + editor:ReplaceSel(replacement) + +end + +function uncomment_xml() + + local startposition = editor.SelectionStart + local endposition = editor.SelectionEnd + + if startposition == endposition then return end + + local startposition = editor.SelectionStart + local endposition = editor.SelectionEnd + + local selection = gsub(editor:GetSelText(), "%<%!%-%-.-%-%-%>", '') + + editor:GotoPos(startposition) + editor:SetSel(startposition,endposition) + + editor:ReplaceSel(selection) + editor:GotoPos(startposition) + +end + +function document_text() + + local startposition = editor.SelectionStart + local endposition = editor.SelectionEnd + + if startposition == endposition then return end + + startposition = extend_to_start() + endposition = extend_to_end() + + editor:SetSel(startposition,endposition) + + local filetype = getfiletype() + + local replacement = '' + for i = editor:LineFromPosition(startposition), editor:LineFromPosition(endposition) do + local str = editor:GetLine(i) + if filetype == 'xml' then + if find(str,"^<%!%-%- .* %-%->%s*$") then + replacement = replacement .. gsub(str,"^<%!%-%- (.*) %-%->(%s*)$","%1\n") + elseif find(str,"%S") then + replacement = replacement .. '<!-- ' .. gsub(str,"(%s*)$",'') .. " -->\n" + else + replacement = replacement .. str + end + else + if find(str,"^%%D%s+$") then + replacement = replacement .. "\n" + elseif find(str,"^%%D ") then + replacement = replacement .. gsub(str,"^%%D ",'') + else + replacement = replacement .. '%D ' .. str + end + end + end + + editor:ReplaceSel(gsub(replacement,"[\n\r]$",'')) + +end + +function quote_text() + + local filetype, leftquotation, rightquotation = getfiletype(), '', '' + + if filetype == 'xml' then + leftquotation, rightquotation = "<quotation>", "</quotation>" + leftquote, rightquote = "<quotation>", "</quote>" + else + leftquotation, rightquotation = "\\quotation {", "}" + leftquote, rightquote = "\\quote {", "}" + end + + local replacement = editor:GetSelText() + replacement = gsub(replacement,"\`\`(.-)\'\'", leftquotation .. "%1" .. rightquotation) + replacement = gsub(replacement,"\"(.-)\"", leftquotation .. "%1" .. rightquotation) + replacement = gsub(replacement,"\`(.-)\'", leftquote .. "%1" .. rightquote ) + replacement = gsub(replacement,"\'(.-)\'", leftquote .. "%1" .. rightquote ) + editor:ReplaceSel(replacement) + +end + +function compound_text() + + local filetype = getfiletype() + + if filetype == 'xml' then + editor:ReplaceSel(gsub(editor:GetSelText(),"(>[^<%-][^<%-]+)([-\/])(%w%w+)","%1<compound token='%2'/>%3")) + else + editor:ReplaceSel(gsub(editor:GetSelText(),"([^\|])([-\/]+)([^\|])","%1|%2|%3")) + end + +end + +-- written while listening to Alanis Morissette's acoustic +-- Jagged Little Pill and Tori Amos' Beekeeper after +-- reinstalling on my good old ATH-7 + +local language = props["ctx.spellcheck.language"] +local wordsize = props["ctx.spellcheck.wordsize"] +local wordpath = props["ctx.spellcheck.wordpath"] + +if language == '' then language = 'uk' end +if wordsize == '' then wordsize = 4 else wordsize = tonumber(wordsize) end + +local wordfile = "" +local wordlist = {} +local worddone = 0 + +-- we use wordlist as a hash so that we can add entries without the +-- need to sort and also use a fast (built in) search + +-- function kpsewhich_file(filename,filetype,progname) +-- local progflag, typeflag = '', '' +-- local tempname = os.tmpname() +-- if progname then +-- progflag = " --progname=" .. progname .. " " +-- end +-- if filetype then +-- typeflag = " --format=" .. filetype .. " " +-- end +-- local command = "kpsewhich" .. progflag .. typeflag .. " " .. filename .. " > " .. tempname +-- os.execute(command) +-- for line in io.lines(tempname) do +-- return gsub(line, "\s*$", '') +-- end +-- end + +function check_text() + + local dlanguage = props["ctx.spellcheck.language"] + local dwordsize = props["ctx.spellcheck.wordsize"] + local dwordpath = props["ctx.spellcheck.wordpath"] + + if dlanguage ~= '' then dlanguage = tostring(language) end + if dwordsize ~= '' then dwordsize = tonumber(wordsize) end + + local firstline, skipfirst = editor:GetLine(0), false + local filetype, wordskip, wordgood = getfiletype(), '', '' + + if filetype == 'tex' then + wordskip = "\\" + elseif filetype == 'xml' then + wordskip = "<" + wordgood = ">" + end + + if props["ctx.spellcheck.language"] == 'auto' then + if filetype == 'tex' then + -- % version =1.0 language=uk + firstline = gsub(firstline,"^%%%s*",'') + firstline = gsub(firstline,"%s*$",'') + for key, val in gmatch(firstline,"(%w+)=(%w+)") do + if key == "language" then + language = val + traceln("auto document language " .. "'" .. language .. "' (tex)") + end + end + skipfirst = true + elseif filetype == 'xml' then + -- <?xml version='1.0' language='uk' ?> + firstline = gsub(firstline,"^%<%?xml%s*", '') + firstline = gsub(firstline,"%s*%?%>%s*$", '') + for key, val in gmatch(firstline,"(%w+)=[\"\'](.-)[\"\']") do + if key == "language" then + language = val + traceln("auto document language " .. "'" .. language .. "' (xml)") + end + end + skipfirst = true + end + end + + local fname = props["ctx.spellcheck.wordfile." .. language] + local fsize = props["ctx.spellcheck.wordsize." .. language] + + if fsize ~= '' then wordsize = tonumber(fsize) end + + if fname ~= '' and fname ~= wordfile then + wordfile, worddone, wordlist = fname, 0, {} + for filename in gmatch(wordfile,"[^%,]+") do + if wordpath ~= '' then + filename = string.expand(wordpath) .. '/' .. filename + end + if io.exists(filename) then + traceln("loading " .. filename) + for line in io.lines(filename) do + if not find(line,"^[\%\#\-]") then + str = gsub(line,"%s*$", '') + rawset(wordlist,str,true) + worddone = worddone + 1 + end + end + else + traceln("unknown file '" .. filename .."'") + end + end + traceln(worddone .. " words loaded") + end + + reset_text() + + if worddone == 0 then + traceln("no (valid) language or wordfile specified") + else + traceln("start checking") + if wordskip ~= '' then + traceln("ignoring " .. wordskip .. "..." .. wordgood) + end + local i, j, lastpos, startpos, endpos, snippet, len, first = 0, 0, -1, 0, 0, '', 0, 0 + local ok, skip, ch = false, false, '' + if skipfirst then first = #firstline end + for k = first, editor.TextLength do + ch = editor:textrange(k,k+1) + if wordgood ~= '' and ch == wordgood then + skip = false + elseif ch == wordskip then + skip = true + end + if find(ch,"%w") and not find(ch,"%d") then + if not skip then + if ok then + endpos = k + else + startpos = k + endpos = k + ok = true + end + end + elseif ok and not skip then + len = endpos - startpos + 1 + if len >= wordsize then + snippet = editor:textrange(startpos,endpos+1) + i = i + 1 + if wordlist[snippet] or wordlist[lower(snippet)] then + j = j + 1 + else + editor:StartStyling(startpos,INDICS_MASK) + editor:SetStyling(len,INDIC2_MASK) -- INDIC0_MASK+2 + end + end + ok = false + elseif wordgood == '' then + skip = (ch == wordskip) + end + end + traceln(i .. " words checked, " .. (i-j) .. " errors") + end + +end + +function reset_text() + editor:StartStyling(0,INDICS_MASK) + editor:SetStyling(editor.TextLength,INDIC_PLAIN) +end + +-- menu + +local menuactions = {} +local menufunctions = {} + +function UserListShow(menutrigger, menulist) + local menuentries = {} + local list = string.grab(menulist,"[^%|]+") + menuactions = {} + for i=1, #list do + if list[i] ~= '' then + for key, val in gmatch(list[i],"%s*(.+)=(.+)%s*") do + menuentries[#menuentries+1] = key + menuactions[key] = val + end + end + end + local menustring = concat(menuentries,'|') + if menustring == "" then + traceln("There are no templates defined for this file type.") + else + editor.AutoCSeparator = byte('|') + editor:UserListShow(menutrigger,menustring) + editor.AutoCSeparator = byte(' ') + end +end + +function OnUserListSelection(trigger,choice) + if menufunctions[trigger] and menuactions[choice] then + return menufunctions[trigger](menuactions[choice]) + else + return false + end +end + +-- main menu + +local menutrigger = 12 + +function show_menu(menulist) + UserListShow(menutrigger, menulist) +end + +function process_menu(action) + if not find(action,"%(%)$") then + assert(loadstring(action .. "()"))() + else + assert(loadstring(action))() + end +end + +menufunctions[12] = process_menu + +-- templates + +local templatetrigger = 13 + +local ctx_template_paths = { "./ctx-templates", "../ctx-templates", "../../ctx-templates" } +local ctx_auto_templates = false +local ctx_template_list = "" + +local ctx_path_list = {} +local ctx_path_done = {} +local ctx_path_name = {} + +function ctx_list_loaded(path) + return ctx_path_list[path] and #ctx_path_list[path] > 0 +end + +function insert_template(templatelist) + if props["ctx.template.scan"] == "yes" then + local path = props["FileDir"] + local rescan = props["ctx.template.rescan"] == "yes" + local suffix = props["ctx.template.suffix." .. props["FileExt"]] -- alas, no suffix expansion here + local current = path .. "+" .. props["FileExt"] + if rescan then + print("re-scanning enabled") + end + ctx_template_list = "" + if not ctx_path_done[path] or rescan then + local pattern = "*.*" + for i, pathname in ipairs(ctx_template_paths) do + print("scanning " .. gsub(path,"\\","/") .. "/" .. pathname) + ctx_path_name[path] = pathname + ctx_path_list[path] = get_dir_list(pathname .. "/" .. pattern) + if ctx_list_loaded(path) then + print("finished locating template files") + break + end + end + if ctx_list_loaded(path) then + print(#ctx_path_list[path] .. " template files found") + else + print("no template files found") + end + end + if ctx_list_loaded(path) then + ctx_template_list = "" + local pattern = "%." .. suffix .. "$" + local n = 0 + for j, filename in ipairs(ctx_path_list[path]) do + if find(filename,pattern) then + n = n + 1 + local menuname = gsub(filename,"%..-$","") + if ctx_template_list ~= "" then + ctx_template_list = ctx_template_list .. "|" + end + ctx_template_list = ctx_template_list .. menuname .. "=" .. ctx_path_name[path] .. "/" .. filename + end + end + if not ctx_path_done[path] then + print(n .. " suitable template files found") + end + end + ctx_path_done[path] = true + if ctx_template_list == "" then + ctx_auto_templates = false + else + ctx_auto_templates = true + templatelist = ctx_template_list + end + else + ctx_auto_templates = false + end + if templatelist ~= "" then + UserListShow(templatetrigger, templatelist) + end +end + + +-- ctx.template.[whatever].[filetype] +-- ctx.template.[whatever].data.[filetype] +-- ctx.template.[whatever].file.[filetype] +-- ctx.template.[whatever].list.[filetype] + +function process_template_one(action) + local text = nil + if ctx_auto_templates then + local f = io.open(action,"r") + if f then + text = gsub(f:read("*all"),"\n$","") + f:close() + else + print("unable to auto load template file " .. text) + text = nil + end + end + if not text or text == "" then + text = props["ctx.template." .. action .. ".file"] + if not text or text == "" then + text = props["ctx.template." .. action .. ".data"] + if not text or text == "" then + text = props["ctx.template." .. action] + end + else + local f = io.open(text,"r") + if f then + text = gsub(f:read("*all"),"\n$","") + f:close() + else + print("unable to load template file " .. text) + text = nil + end + end + end + if text then + text = gsub(text,"\\n","\n") + local pos = find(text,"%?") + text = gsub(text,"%?","") + editor:insert(editor.CurrentPos,text) + if pos then + editor.CurrentPos = editor.CurrentPos + pos - 1 + editor.SelectionStart = editor.CurrentPos + editor.SelectionEnd = editor.CurrentPos + editor:GotoPos(editor.CurrentPos) + end + end +end + +menufunctions[13] = process_template_one +menufunctions[14] = process_template_two + +-- command.name.26.*=Open Logfile +-- command.subsystem.26.*=3 +-- command.26.*=open_log +-- command.save.before.26.*=2 +-- command.groupundo.26.*=yes +-- command.shortcut.26.*=Ctrl+E + +function open_log() + scite.Open(props['FileName'] .. ".log") +end |