improvements to tput and colors.
This commit is contained in:
Christopher Jeffrey
parent
346e39b723
commit
e771fc9fc9
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@ -63,7 +63,7 @@ exports.matchColor = function(hex) {
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};
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exports.matchColor_ = function(r1, g1, b1) {
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if (typeof r1 === 'string' && g1 == null) {
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if (typeof r1 === 'string') {
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var hex = r1;
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if (hex[0] !== '#') {
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return hex;
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@ -74,11 +74,11 @@ exports.matchColor_ = function(r1, g1, b1) {
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+ hex[2] + hex[2]
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+ hex[3] + hex[3];
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}
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hex = exports.HexToRGB(hex);
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hex = exports.hexToRGB(hex);
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r1 = hex[0], g1 = hex[1], b1 = hex[2];
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}
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var hash = r1 + '.' + g1 + '.' + b1;
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var hash = (r1 << 16) | (g1 << 8) | b1;
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if (exports._cache[hash] != null) {
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return exports._cache[hash];
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79
lib/tput.js
79
lib/tput.js
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@ -575,7 +575,9 @@ Tput.prototype._compile = function(val, key) {
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return noop;
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}
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var code = 'var v, dyn = {}, stat = {}, stack = [], out = "";'
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var header = 'var v, dyn = {}, stat = {}, stack = [], out = "";'
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, footer = ';return out;'
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, code = header
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, buff = ''
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, cap;
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@ -617,7 +619,12 @@ Tput.prototype._compile = function(val, key) {
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}
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function echo(c) {
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expr('out += (' + c + ' || "")');
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if (c === '""') return;
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if (/^"[^"]+"$/.test(c)) {
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expr('out += ' + c);
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} else {
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expr('out += (' + c + ' || "")');
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}
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}
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function print(c) {
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@ -764,9 +771,12 @@ Tput.prototype._compile = function(val, key) {
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// %d print pop()
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// "Print (e.g., "%d") is a special case."
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// %s print pop() like %s in printf
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if (read(/^%((?::-|[+# ]){1,4})?(\d+(?:\.\d+)?)?([doxXs])/)) {
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if (this.printf) {
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if (read(/^%((?::-|[+# ]){1,4})?(\d+(?:\.\d+)?)?([doxXsc])/)) {
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if (this.printf || cap[1] || cap[2] || ~'oxX'.indexOf(cap[3])) {
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echo('sprintf("'+ cap[0].replace(':-', '-') + '", stack.pop())');
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} else if (cap[3] === 'c') {
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echo('(v = stack.pop() || "",'
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+ ' isFinite(v) ? String.fromCharCode(v) : v[0])');
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} else {
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echo('stack.pop()');
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}
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@ -776,15 +786,15 @@ Tput.prototype._compile = function(val, key) {
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// %c print pop() like %c in printf
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// Example from screen terminfo:
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// S0: "\u001b(%p1%c"
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if (read(/^%c/)) {
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if (this.printf) {
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echo('sprintf("%c", stack.pop())');
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} else {
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echo('(v = stack.pop() || "",'
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+ ' isFinite(v) ? String.fromCharCode(v) : v[0])');
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}
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continue;
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}
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// if (read(/^%c/)) {
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// if (this.printf) {
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// echo('sprintf("%c", stack.pop())');
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// } else {
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// echo('(v = stack.pop() || "",'
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// + ' isFinite(v) ? String.fromCharCode(v) : v[0])');
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// }
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// continue;
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// }
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// %d print pop()
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// "Print (e.g., "%d") is a special case."
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@ -998,18 +1008,30 @@ Tput.prototype._compile = function(val, key) {
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clear();
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stmt(';return out;');
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stmt(footer);
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// TODO: Make this less ridiculous.
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// Optimize
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// ... out += ("foo");return out;
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// To:
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// return "foo";
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v = code.split(/out = "";out \+= \(|\);return out/);
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if (v.length === 3 && /^"[^"]+"$/.test(v[1])) {
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code = 'return ' + v[1] + ';';
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} else if (~code.indexOf('out = "";;return')) {
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// Optimize and cleanup generated code.
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v = code.slice(header.length, -footer.length);
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if (!v.length) {
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code = 'return "";';
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} else if (v = /^out \+= ("[^"]+")$/.exec(v)) {
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code = 'return ' + v[1] + ';';
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} else {
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// Optimize: (stack.push(v = params[0]), v),out += (stack.pop() || "")
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// To: out += (params[0] || "")
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code = code.replace(
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/\(stack\.push\(v = params\[(\d+)\]\), v\),out \+= \(stack\.pop\(\) \|\| ""\)/g,
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'out += (params[$1] || "")');
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// Remove unnecessary variable initializations.
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v = code.slice(header.length, -footer.length);
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if (!~v.indexOf('v = ')) code = code.replace('v, ', '');
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if (!~v.indexOf('dyn')) code = code.replace('dyn = {}, ', '');
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if (!~v.indexOf('stat')) code = code.replace('stat = {}, ', '');
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if (!~v.indexOf('stack')) code = code.replace('stack = [], ', '');
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// Turn `var out = "";out += "foo",` into `var out = "foo";`.
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code = code.replace(/out = "";out \+= ("[^"]+"),/, 'out = $1;');
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}
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if (this.debug) {
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@ -1020,13 +1042,14 @@ Tput.prototype._compile = function(val, key) {
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process.stdout.write(v + '\n');
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}
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// Possibly do:
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// if (code.indexOf('return ') === 0) {
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// return new Function('', code)();
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// }
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if (this.options.stringify) {
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if (code.indexOf('return ') === 0) {
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return new Function('', code)();
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}
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}
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try {
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return this.printf
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return this.printf || ~code.indexOf('sprintf(')
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? new Function('sprintf, params', code).bind(null, sprintf)
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: new Function('params', code);
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} catch (e) {
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@ -368,7 +368,7 @@ return "\u0007";
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Compiling carriage_return: "\r"
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return "\r";
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Compiling change_scroll_region: "\u001b[%i%p1%d;%p2%dr"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(params[0]++, params[1]++),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push(";"),(stack.push(v = params[1]), v),out.push(stack.pop()),out.push("r");return out.join("");
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var out = "\x1b[";(params[0]++, params[1]++),out += (params[0] || ""),out += ";",out += (params[1] || ""),out += "r";return out;
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Compiling clear_all_tabs: "\u001b[3g"
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return "\x1b[3g";
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Compiling clear_screen: "\u001b[H\u001b[2J"
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@ -378,9 +378,9 @@ return "\x1b[K";
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Compiling clr_eos: "\u001b[J"
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return "\x1b[J";
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Compiling column_address: "\u001b[%i%p1%dG"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(params[0]++, params[1]++),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("G");return out.join("");
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var out = "\x1b[";(params[0]++, params[1]++),out += (params[0] || ""),out += "G";return out;
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Compiling cursor_address: "\u001b[%i%p1%d;%p2%dH"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(params[0]++, params[1]++),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push(";"),(stack.push(v = params[1]), v),out.push(stack.pop()),out.push("H");return out.join("");
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var out = "\x1b[";(params[0]++, params[1]++),out += (params[0] || ""),out += ";",out += (params[1] || ""),out += "H";return out;
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Compiling cursor_down: "\n"
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return "\n";
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Compiling cursor_home: "\u001b[H"
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@ -420,7 +420,7 @@ return "\x1b[7m";
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Compiling enter_underline_mode: "\u001b[4m"
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return "\x1b[4m";
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Compiling erase_chars: "\u001b[%p1%dX"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("X");return out.join("");
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var out = "\x1b[";out += (params[0] || ""),out += "X";return out;
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Compiling exit_alt_charset_mode: "\u001b(B"
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return "\x1b(B";
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Compiling exit_attribute_mode: "\u001b(B\u001b[m"
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@ -434,7 +434,7 @@ return "\x1b[27m";
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Compiling exit_underline_mode: "\u001b[24m"
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return "\x1b[24m";
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Compiling flash_screen: "\u001b[?5h$<100/>\u001b[?5l"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b[?5h"),out.push("\x1b[?5l");return out.join("");
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var out = "\x1b[?5h";out += "\x1b[?5l";return out;
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Compiling init_2string: "\u001b[!p\u001b[?3;4l\u001b[4l\u001b>"
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return "\x1b[!p\x1b[?3;4l\x1b[4l\x1b>";
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Compiling insert_line: "\u001b[L"
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@ -492,25 +492,25 @@ return "\x1b[?1034l";
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Compiling meta_on: "\u001b[?1034h"
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return "\x1b[?1034h";
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Compiling parm_dch: "\u001b[%p1%dP"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("P");return out.join("");
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var out = "\x1b[";out += (params[0] || ""),out += "P";return out;
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Compiling parm_delete_line: "\u001b[%p1%dM"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("M");return out.join("");
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var out = "\x1b[";out += (params[0] || ""),out += "M";return out;
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Compiling parm_down_cursor: "\u001b[%p1%dB"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("B");return out.join("");
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var out = "\x1b[";out += (params[0] || ""),out += "B";return out;
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Compiling parm_ich: "\u001b[%p1%d@"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("@");return out.join("");
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var out = "\x1b[";out += (params[0] || ""),out += "@";return out;
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Compiling parm_index: "\u001b[%p1%dS"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("S");return out.join("");
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var out = "\x1b[";out += (params[0] || ""),out += "S";return out;
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Compiling parm_insert_line: "\u001b[%p1%dL"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("L");return out.join("");
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var out = "\x1b[";out += (params[0] || ""),out += "L";return out;
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Compiling parm_left_cursor: "\u001b[%p1%dD"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("D");return out.join("");
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var out = "\x1b[";out += (params[0] || ""),out += "D";return out;
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Compiling parm_right_cursor: "\u001b[%p1%dC"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("C");return out.join("");
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var out = "\x1b[";out += (params[0] || ""),out += "C";return out;
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Compiling parm_rindex: "\u001b[%p1%dT"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("T");return out.join("");
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var out = "\x1b[";out += (params[0] || ""),out += "T";return out;
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Compiling parm_up_cursor: "\u001b[%p1%dA"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("A");return out.join("");
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var out = "\x1b[";out += (params[0] || ""),out += "A";return out;
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Compiling print_screen: "\u001b[i"
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return "\x1b[i";
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Compiling prtr_off: "\u001b[4i"
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@ -524,7 +524,7 @@ return "\x1b[!p\x1b[?3;4l\x1b[4l\x1b>";
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Compiling restore_cursor: "\u001b8"
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return "\x1b8";
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Compiling row_address: "\u001b[%i%p1%dd"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(params[0]++, params[1]++),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("d");return out.join("");
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var out = "\x1b[";(params[0]++, params[1]++),out += (params[0] || ""),out += "d";return out;
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Compiling save_cursor: "\u001b7"
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return "\x1b7";
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Compiling scroll_forward: "\n"
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@ -532,7 +532,7 @@ return "\n";
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Compiling scroll_reverse: "\u001bM"
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return "\x1bM";
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Compiling set_attributes: "%?%p9%t\u001b(0%e\u001b(B%;\u001b[0%?%p6%t;1%;%?%p2%t;4%;%?%p1%p3%|%t;7%;%?%p4%t;5%;%?%p7%t;8%;m"
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var v, dyn = {}, stat = {}, stack = [], out = [];;if ((stack.push(v = params[8]), v)) {out.push("\x1b(0")} else {out.push("\x1b(B")}out.push("\x1b[0");if ((stack.push(v = params[5]), v)) {out.push(";1")};if ((stack.push(v = params[1]), v)) {out.push(";4")};if ((stack.push(v = params[0]), v),(stack.push(v = params[2]), v),(stack.push(v = (stack.pop() | stack.pop())), v)) {out.push(";7")};if ((stack.push(v = params[3]), v)) {out.push(";5")};if ((stack.push(v = params[6]), v)) {out.push(";8")}out.push("m");return out.join("");
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var v, stack = [], out = "";;if ((stack.push(v = params[8]), v)) {out += "\x1b(0"} else {out += "\x1b(B"}out += "\x1b[0";if ((stack.push(v = params[5]), v)) {out += ";1"};if ((stack.push(v = params[1]), v)) {out += ";4"};if ((stack.push(v = params[0]), v),(stack.push(v = params[2]), v),(stack.push(v = (stack.pop() | stack.pop())), v)) {out += ";7"};if ((stack.push(v = params[3]), v)) {out += ";5"};if ((stack.push(v = params[6]), v)) {out += ";8"}out += "m";return out;
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Compiling set_tab: "\u001bH"
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return "\x1bH";
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Compiling tab: "\t"
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@ -676,7 +676,7 @@ return "\x1b[1;4R";
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Compiling clr_bol: "\u001b[1K"
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return "\x1b[1K";
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Compiling user6: "\u001b[%i%d;%dR"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(params[0]++, params[1]++),out.push(stack.pop()),out.push(";"),out.push(stack.pop()),out.push("R");return out.join("");
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var stack = [], out = "\x1b[";(params[0]++, params[1]++),out += (stack.pop() || ""),out += ";",out += (stack.pop() || ""),out += "R";return out;
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Compiling user7: "\u001b[6n"
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return "\x1b[6n";
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Compiling user8: "\u001b[?1;2c"
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@ -686,15 +686,15 @@ return "\x1b[c";
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Compiling orig_pair: "\u001b[39;49m"
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return "\x1b[39;49m";
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Compiling set_foreground: "\u001b[3%?%p1%{1}%=%t4%e%p1%{3}%=%t6%e%p1%{4}%=%t1%e%p1%{6}%=%t3%e%p1%d%;m"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b[3");if ((stack.push(v = params[0]), v),(stack.push(v = 1), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out.push("4")} else if ((stack.push(v = params[0]), v),(stack.push(v = 3), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out.push("6")} else if ((stack.push(v = params[0]), v),(stack.push(v = 4), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out.push("1")} else if ((stack.push(v = params[0]), v),(stack.push(v = 6), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out.push("3")} else {(stack.push(v = params[0]), v),out.push(stack.pop())}out.push("m");return out.join("");
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var v, stack = [], out = "";out += "\x1b[3";if ((stack.push(v = params[0]), v),(stack.push(v = 1), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out += "4"} else if ((stack.push(v = params[0]), v),(stack.push(v = 3), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out += "6"} else if ((stack.push(v = params[0]), v),(stack.push(v = 4), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out += "1"} else if ((stack.push(v = params[0]), v),(stack.push(v = 6), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out += "3"} else {out += (params[0] || "")}out += "m";return out;
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Compiling set_background: "\u001b[4%?%p1%{1}%=%t4%e%p1%{3}%=%t6%e%p1%{4}%=%t1%e%p1%{6}%=%t3%e%p1%d%;m"
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var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b[4");if ((stack.push(v = params[0]), v),(stack.push(v = 1), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out.push("4")} else if ((stack.push(v = params[0]), v),(stack.push(v = 3), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out.push("6")} else if ((stack.push(v = params[0]), v),(stack.push(v = 4), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out.push("1")} else if ((stack.push(v = params[0]), v),(stack.push(v = 6), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out.push("3")} else {(stack.push(v = params[0]), v),out.push(stack.pop())}out.push("m");return out.join("");
|
||||
var v, stack = [], out = "";out += "\x1b[4";if ((stack.push(v = params[0]), v),(stack.push(v = 1), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out += "4"} else if ((stack.push(v = params[0]), v),(stack.push(v = 3), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out += "6"} else if ((stack.push(v = params[0]), v),(stack.push(v = 4), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out += "1"} else if ((stack.push(v = params[0]), v),(stack.push(v = 6), v),(stack.push(v = (stack.pop() === stack.pop())), v)) {out += "3"} else {out += (params[0] || "")}out += "m";return out;
|
||||
Compiling key_mouse: "\u001b[M"
|
||||
return "\x1b[M";
|
||||
Compiling set_a_foreground: "\u001b[3%p1%dm"
|
||||
var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b[3"),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("m");return out.join("");
|
||||
var out = "\x1b[3";out += (params[0] || ""),out += "m";return out;
|
||||
Compiling set_a_background: "\u001b[4%p1%dm"
|
||||
var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b[4"),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("m");return out.join("");
|
||||
var out = "\x1b[4";out += (params[0] || ""),out += "m";return out;
|
||||
Compiling memory_lock: "\u001bl"
|
||||
return "\x1bl";
|
||||
Compiling memory_unlock: "\u001bm"
|
||||
|
|
|
|||
Loading…
Reference in New Issue