neo-neo-bblessed/dist/tput.js

A fork of neo-blessed (which is a fork of blessed) with bug fixes and maintenance.

var D=Object.create;var P=Object.defineProperty;var B=Object.getOwnPropertyDescriptor;var L=Object.getOwnPropertyNames;var $=Object.getPrototypeOf,H=Object.prototype.hasOwnProperty;var J=(e,r,t,i)=>{if(r&&typeof r=="object"||typeof r=="function")for(let n of L(r))!H.call(e,n)&&n!==t&&P(e,n,{get:()=>r[n],enumerable:!(i=B(r,n))||i.enumerable});return e};var q=(e,r,t)=>(t=e!=null?D($(e)):{},J(r||!e||!e.__esModule?P(t,"default",{value:e,enumerable:!0}):t,e));var I=q(require("./internal-term")),j=require("assert"),E=require("path"),w=require("fs"),X=require("child_process");function s(e){if(!(this instanceof s))return new s(e);e=e||{},typeof e=="string"&&(e={terminal:e}),this.options=e,this.terminal=e.terminal||e.term||process.env.TERM||(process.platform==="win32"?"windows-ansi":"xterm"),this.terminal=this.terminal.toLowerCase(),this.debug=e.debug,this.padding=e.padding,this.extended=e.extended,this.printf=e.printf,this.termcap=e.termcap,this.error=null,this.terminfoPrefix=e.terminfoPrefix,this.terminfoFile=e.terminfoFile,this.termcapFile=e.termcapFile,(e.terminal||e.term)&&this.setup()}s.prototype.setup=function(){this.error=null;try{if(this.termcap)try{this.injectTermcap()}catch(e){if(this.debug)throw e;this.error=new Error("Termcap parse error."),this._useInternalCap(this.terminal)}else try{this.injectTerminfo()}catch(e){if(this.debug)throw e;this.error=new Error("Terminfo parse error."),this._useInternalInfo(this.terminal)}}catch(e){if(this.debug)throw e;this.error=new Error("Terminfo not found."),this._useXtermInfo()}},s.prototype.term=function(e){return this.terminal.indexOf(e)===0},s.prototype._debug=function(...e){if(this.debug)return console.log.apply(console,arguments)},s.prototype._useVt102Cap=function(){return this.injectTermcap("vt102")},s.prototype._useXtermCap=function(){return this.injectTermcap(__dirname+"/../usr/xterm.termcap")},s.prototype._useXtermInfo=function(){try{return this.injectTerminfo(require.resolve("../usr/xterm"))}catch(t){var e=Buffer.from(I.default.xterm,"base64"),r=this.compile(this.parseTerminfo(e,"xterm"));return this.inject(r)}},s.prototype._useInternalInfo=function(e){e=E.basename(e);try{return this.injectTerminfo(require.resolve("../usr/"+e))}catch(i){if(I.default[e]){var r=Buffer.from(I.default[e],"base64"),t=this.compile(this.parseTerminfo(r,e));return this.inject(t)}throw i}},s.prototype._useInternalCap=function(e){e=E.basename(e);try{return this.injectTermcap(require.resolve("../usr/"+e+".termcap"))}catch(i){if(I.default[e]){var r=Buffer.from(I.default[e],"base64"),t=this.compile(this.parseTerminfo(r,e));return this.inject(t)}throw i}},s.ipaths=[process.env.TERMINFO||"",(process.env.TERMINFO_DIRS||"").split(":"),(process.env.HOME||"")+"/.terminfo","/usr/share/terminfo","/usr/share/lib/terminfo","/usr/lib/terminfo","/usr/local/share/terminfo","/usr/local/share/lib/terminfo","/usr/local/lib/terminfo","/usr/local/ncurses/lib/terminfo","/lib/terminfo"],s.prototype.readTerminfo=function(e){var r,t,i;return e=e||this.terminal,I.default[e]?i=this.parseTerminfo(Buffer.from(I.default[e],"base64"),"<inline:"+e+">"):(t=E.normalize(this._prefix(e)),r=w.readFileSync(t),i=this.parseTerminfo(r,t)),this.debug&&(this._terminfo=i),i},s._prefix=s.prototype._prefix=function(e){if(e){if(~e.indexOf(E.sep))return e;if(this.terminfoFile)return this.terminfoFile}var r=s.ipaths.slice(),t;if(this.terminfoPrefix&&r.unshift(this.terminfoPrefix),t=this._tprefix(r,e),t||(t=this._tprefix(r,e,!0),t))return t;throw new Error("Terminfo directory not found.")},s._tprefix=s.prototype._tprefix=function(e,r,t){if(e){var i,n,o,m,c,u;if(Array.isArray(e)){for(o=0;o<e.length;o++)if(i=this._tprefix(e[o],r,t),i)return i;return}var p=function(f){var a,h;a=E.resolve(e,f[0]);try{return w.statSync(a),a}catch(_){}h=f[0].charCodeAt(0).toString(16),h.length<2&&(h="0"+h),a=E.resolve(e,h);try{return w.statSync(a),a}catch(_){}};if(!r){try{if(n=w.readdirSync(e).filter(function(f){return f.length!==1&&!/^[0-9a-fA-F]{2}$/.test(f)}),!n.length)return e}catch(f){}return}if(r=E.basename(r),n=p(r),!!n){if(t){try{u=w.readdirSync(n)}catch(f){return}return u.forEach(function(f){if(f.indexOf(r)===0){var a=f.length-r.length;(!c||a<m)&&(m=a,c=f)}}),c&&(t||m===0)?E.resolve(n,c):null}i=E.resolve(n,r);try{return w.statSync(i),i}catch(f){}}}},s.prototype.parseTerminfo=function(e,r){var t={},i,n=e.length,o=0,m,c,u=t.header={dataSize:e.length,headerSize:12,magicNumber:e[1]<<8|e[0],namesSize:e[3]<<8|e[2],boolCount:e[5]<<8|e[4],numCount:e[7]<<8|e[6],strCount:e[9]<<8|e[8],strTableSize:e[11]<<8|e[10]};u.total=u.headerSize+u.namesSize+u.boolCount+u.numCount*2+u.strCount*2+u.strTableSize,o+=u.headerSize;var p=e.toString("ascii",o,o+u.namesSize-1),f=p.split("|"),a=f[0],h=f.pop()||"";for(t.name=a,t.names=f,t.desc=h,t.dir=E.resolve(r,"..",".."),t.file=r,o+=u.namesSize-1,j.equal(e[o],0),o++,t.bools={},n=o+u.boolCount,c=0;o<n;o++)m=s.bools[c++],t.bools[m]=e[o]===1;for(o%2&&(j.equal(e[o],0),o++),t.numbers={},n=o+u.numCount*2,c=0;o<n;o+=2)m=s.numbers[c++],e[o+1]===255&&e[o]===255?t.numbers[m]=-1:t.numbers[m]=e[o+1]<<8|e[o];for(t.strings={},n=o+u.strCount*2,c=0;o<n;o+=2)m=s.strings[c++],e[o+1]===255&&e[o]===255?t.strings[m]=-1:t.strings[m]=e[o+1]<<8|e[o];if(Object.keys(t.strings).forEach(function(_){if(t.strings[_]===-1){delete t.strings[_];return}if(t.strings[_]===65534){delete t.strings[_];return}for(var l=o+t.strings[_],b=l;e[b];)b++;j(b<e.length),t.strings[_]=e.toString("ascii",l,b)}),this.extended!==!1&&(o--,o+=u.strTableSize,o%2&&(j.equal(e[o],0),o++),n=e.length,o<n-1)){try{i=this.parseExtended(e.slice(o))}catch(_){if(this.debug)throw _;return t}t.header.extended=i.header,["bools","numbers","strings"].forEach(function(_){U(t[_],i[_])})}return t},s.prototype.parseExtended=function(e){var r={},t=e.length,i=0,n=r.header={dataSize:e.length,headerSize:10,boolCount:e[i+1]<<8|e[i+0],numCount:e[i+3]<<8|e[i+2],strCount:e[i+5]<<8|e[i+4],strTableSize:e[i+7]<<8|e[i+6],lastStrTableOffset:e[i+9]<<8|e[i+8]};n.total=n.headerSize+n.boolCount+n.numCount*2+n.strCount*2+n.strTableSize,i+=n.headerSize;var o=[];for(t=i+n.boolCount;i<t;i++)o.push(e[i]===1);i%2&&(j.equal(e[i],0),i++);var m=[];for(t=i+n.numCount*2;i<t;i+=2)e[i+1]===255&&e[i]===255?m.push(-1):m.push(e[i+1]<<8|e[i]);var c=[];for(t=i+n.strCount*2;i<t;i+=2)e[i+1]===255&&e[i]===255?c.push(-1):c.push(e[i+1]<<8|e[i]);i=e.length-n.lastStrTableOffset;var u=0;c.forEach(function(a,h){if(a===-1){c[h]="";return}for(var _=i+a,l=_;e[l];)l++;j(l<e.length),u<l-i&&(u=l-i),c[h]=e.toString("ascii",_,l)}),i+=u+1,t=e.length;for(var p=[],f;i<t;i++){for(f=i;e[f];)f++;p.push(e.toString("ascii",i,f)),i=f}return f=0,r.bools={},o.forEach(function(a){r.bools[p[f++]]=a}),r.numbers={},m.forEach(function(a){r.numbers[p[f++]]=a}),r.strings={},c.forEach(function(a){r.strings[p[f++]]=a}),j.equal(i,e.length),r},s.prototype.compileTerminfo=function(e){return this.compile(this.readTerminfo(e))},s.prototype.injectTerminfo=function(e){return this.inject(this.compileTerminfo(e))},s.prototype.compile=function(e){var r=this;if(!e)throw new Error("Terminal not found.");return this.detectFeatures(e),this._debug(e),e.all={},e.methods={},["bools","numbers","strings"].forEach(function(t){Object.keys(e[t]).forEach(function(i){e.all[i]=e[t][i],e.methods[i]=r._compile(e,i,e.all[i])})}),s.bools.forEach(function(t){e.methods[t]==null&&(e.methods[t]=!1)}),s.numbers.forEach(function(t){e.methods[t]==null&&(e.methods[t]=-1)}),s.strings.forEach(function(t){e.methods[t]||(e.methods[t]=F)}),Object.keys(e.methods).forEach(function(t){s.alias[t]&&s.alias[t].forEach(function(i){e.methods[i]=e.methods[t]})}),e},s.prototype.inject=function(e){var r=this,t=e.methods||e;Object.keys(t).forEach(function(i){if(typeof t[i]!="function"){r[i]=t[i];return}r[i]=function(){var n=Array.prototype.slice.call(arguments);return 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r=this,t,i,n,o;if(e=e||this.terminal,~e.indexOf(E.sep)&&(t=this._tryCap(E.resolve(e)))?(i=E.basename(e).split(".")[0],t[process.env.TERM]?e=process.env.TERM:t[i]?e=i:e=Object.keys(t)[0]):(o=s.cpaths.slice(),this.termcapFile&&o.unshift(this.termcapFile),o.push(s.termcap),t=this._tryCap(o,e)),!t)throw new Error("Cannot find termcap for: "+e);return n=t[e],this.debug&&(this._termcap=t),function m(c){if(c&&c.strings.tc){n.inherits=n.inherits||[],n.inherits.push(c.strings.tc);var u=t[c.strings.tc]?t[c.strings.tc].names:[c.strings.tc];r._debug("%s inherits from %s.",c.names.join("/"),u.join("/"));var p=m(t[c.strings.tc]);p&&["bools","numbers","strings"].forEach(function(f){U(c[f],p[f])})}return c}(n),n=this.translateTermcap(n),n},s.prototype._tryCap=function(e,r){if(e){var t,i,n;if(Array.isArray(e)){for(n=0;n<e.length;n++)if(i=this._tryCap(e[n],r),i)return i;return}if(i=e[0]==="/"?R(e):e,!!i&&(t=this.parseTermcap(i,e),!(r&&!t[r])))return t}},s.prototype.parseTermcap=function(e,r){var t={},i,n,o,m,c,u,p,f,a;for(e=e.replace(/\\\n[ \t]*/g,""),e=e.replace(/^#[^\n]+/gm,""),o=e.trim().split(/\n+/),p=0;p<o.length;p++)for(m=o[p].split(/:+/),f=0;f<m.length;f++)if(c=m[f].trim(),!!c){if(f===0){for(u=c.split("|"),n={name:u[0],names:u,desc:u.pop(),file:~r.indexOf(E.sep)?E.resolve(r):r,termcap:!0},a=0;a<u.length;a++)t[u[a]]=n;n.bools={},n.numbers={},n.strings={};continue}~c.indexOf("=")?(i=c.split("="),n.strings[i[0]]=i.slice(1).join("=")):~c.indexOf("#")?(i=c.split("#"),n.numbers[i[0]]=+i.slice(1).join("#")):n.bools[c]=!0}return t},s.prototype.translateTermcap=function(e){var r=this,t={};if(e){this._debug(e),["name","names","desc","file","termcap"].forEach(function(n){t[n]=e[n]});var i=function(){var n={};return Object.keys(s.alias).forEach(function(o){var m=s.alias[o];n[m.termcap]=o}),n}();return["bools","numbers","strings"].forEach(function(n){t[n]={},Object.keys(e[n]).forEach(function(o){n==="strings"&&(e.strings[o]=r._captoinfo(o,e.strings[o],1)),i[o]?t[n][i[o]]=e[n][o]:t[n][o]=e[n][o]})}),t}},s.prototype.compileTermcap=function(e){return this.compile(this.readTermcap(e))},s.prototype.injectTermcap=function(e){return this.inject(this.compileTermcap(e))},s.prototype._captoinfo=function(e,r,t){var i=this,n;t==null&&(t=0);var o=16,m=[],c=0,u=0,p=0,f=0,a=0,h=1,_=0,l="";function b(){var g=Array.prototype.slice.call(arguments);return g[0]="captoinfo: "+(g[0]||""),i._debug.apply(i,g)}function d(g){return g>="0"&&g<="9"}function T(g){return g>" "&&g<="~"}function k(g){var 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