improvements to tput and colors.

This commit is contained in:
Christopher Jeffrey 2013-07-22 00:51:39 -05:00
parent 346e39b723
commit e771fc9fc9
3 changed files with 76 additions and 53 deletions

View File

@ -63,7 +63,7 @@ exports.matchColor = function(hex) {
};
exports.matchColor_ = function(r1, g1, b1) {
if (typeof r1 === 'string' && g1 == null) {
if (typeof r1 === 'string') {
var hex = r1;
if (hex[0] !== '#') {
return hex;
@ -74,11 +74,11 @@ exports.matchColor_ = function(r1, g1, b1) {
+ hex[2] + hex[2]
+ hex[3] + hex[3];
}
hex = exports.HexToRGB(hex);
hex = exports.hexToRGB(hex);
r1 = hex[0], g1 = hex[1], b1 = hex[2];
}
var hash = r1 + '.' + g1 + '.' + b1;
var hash = (r1 << 16) | (g1 << 8) | b1;
if (exports._cache[hash] != null) {
return exports._cache[hash];

View File

@ -575,7 +575,9 @@ Tput.prototype._compile = function(val, key) {
return noop;
}
var code = 'var v, dyn = {}, stat = {}, stack = [], out = "";'
var header = 'var v, dyn = {}, stat = {}, stack = [], out = "";'
, footer = ';return out;'
, code = header
, buff = ''
, cap;
@ -617,8 +619,13 @@ Tput.prototype._compile = function(val, key) {
}
function echo(c) {
if (c === '""') return;
if (/^"[^"]+"$/.test(c)) {
expr('out += ' + c);
} else {
expr('out += (' + c + ' || "")');
}
}
function print(c) {
echo('"' + c + '"');
@ -764,9 +771,12 @@ Tput.prototype._compile = function(val, key) {
// %d print pop()
// "Print (e.g., "%d") is a special case."
// %s print pop() like %s in printf
if (read(/^%((?::-|[+# ]){1,4})?(\d+(?:\.\d+)?)?([doxXs])/)) {
if (this.printf) {
if (read(/^%((?::-|[+# ]){1,4})?(\d+(?:\.\d+)?)?([doxXsc])/)) {
if (this.printf || cap[1] || cap[2] || ~'oxX'.indexOf(cap[3])) {
echo('sprintf("'+ cap[0].replace(':-', '-') + '", stack.pop())');
} else if (cap[3] === 'c') {
echo('(v = stack.pop() || "",'
+ ' isFinite(v) ? String.fromCharCode(v) : v[0])');
} else {
echo('stack.pop()');
}
@ -776,15 +786,15 @@ Tput.prototype._compile = function(val, key) {
// %c print pop() like %c in printf
// Example from screen terminfo:
// S0: "\u001b(%p1%c"
if (read(/^%c/)) {
if (this.printf) {
echo('sprintf("%c", stack.pop())');
} else {
echo('(v = stack.pop() || "",'
+ ' isFinite(v) ? String.fromCharCode(v) : v[0])');
}
continue;
}
// if (read(/^%c/)) {
// if (this.printf) {
// echo('sprintf("%c", stack.pop())');
// } else {
// echo('(v = stack.pop() || "",'
// + ' isFinite(v) ? String.fromCharCode(v) : v[0])');
// }
// continue;
// }
// %d print pop()
// "Print (e.g., "%d") is a special case."
@ -998,18 +1008,30 @@ Tput.prototype._compile = function(val, key) {
clear();
stmt(';return out;');
stmt(footer);
// TODO: Make this less ridiculous.
// Optimize
// ... out += ("foo");return out;
// To:
// return "foo";
v = code.split(/out = "";out \+= \(|\);return out/);
if (v.length === 3 && /^"[^"]+"$/.test(v[1])) {
code = 'return ' + v[1] + ';';
} else if (~code.indexOf('out = "";;return')) {
// Optimize and cleanup generated code.
v = code.slice(header.length, -footer.length);
if (!v.length) {
code = 'return "";';
} else if (v = /^out \+= ("[^"]+")$/.exec(v)) {
code = 'return ' + v[1] + ';';
} else {
// Optimize: (stack.push(v = params[0]), v),out += (stack.pop() || "")
// To: out += (params[0] || "")
code = code.replace(
/\(stack\.push\(v = params\[(\d+)\]\), v\),out \+= \(stack\.pop\(\) \|\| ""\)/g,
'out += (params[$1] || "")');
// Remove unnecessary variable initializations.
v = code.slice(header.length, -footer.length);
if (!~v.indexOf('v = ')) code = code.replace('v, ', '');
if (!~v.indexOf('dyn')) code = code.replace('dyn = {}, ', '');
if (!~v.indexOf('stat')) code = code.replace('stat = {}, ', '');
if (!~v.indexOf('stack')) code = code.replace('stack = [], ', '');
// Turn `var out = "";out += "foo",` into `var out = "foo";`.
code = code.replace(/out = "";out \+= ("[^"]+"),/, 'out = $1;');
}
if (this.debug) {
@ -1020,13 +1042,14 @@ Tput.prototype._compile = function(val, key) {
process.stdout.write(v + '\n');
}
// Possibly do:
// if (code.indexOf('return ') === 0) {
// return new Function('', code)();
// }
if (this.options.stringify) {
if (code.indexOf('return ') === 0) {
return new Function('', code)();
}
}
try {
return this.printf
return this.printf || ~code.indexOf('sprintf(')
? new Function('sprintf, params', code).bind(null, sprintf)
: new Function('params', code);
} catch (e) {

View File

@ -368,7 +368,7 @@ return "\u0007";
Compiling carriage_return: "\r"
return "\r";
Compiling change_scroll_region: "\u001b[%i%p1%d;%p2%dr"
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("");
var out = "\x1b[";(params[0]++, params[1]++),out += (params[0] || ""),out += ";",out += (params[1] || ""),out += "r";return out;
Compiling clear_all_tabs: "\u001b[3g"
return "\x1b[3g";
Compiling clear_screen: "\u001b[H\u001b[2J"
@ -378,9 +378,9 @@ return "\x1b[K";
Compiling clr_eos: "\u001b[J"
return "\x1b[J";
Compiling column_address: "\u001b[%i%p1%dG"
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("");
var out = "\x1b[";(params[0]++, params[1]++),out += (params[0] || ""),out += "G";return out;
Compiling cursor_address: "\u001b[%i%p1%d;%p2%dH"
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("");
var out = "\x1b[";(params[0]++, params[1]++),out += (params[0] || ""),out += ";",out += (params[1] || ""),out += "H";return out;
Compiling cursor_down: "\n"
return "\n";
Compiling cursor_home: "\u001b[H"
@ -420,7 +420,7 @@ return "\x1b[7m";
Compiling enter_underline_mode: "\u001b[4m"
return "\x1b[4m";
Compiling erase_chars: "\u001b[%p1%dX"
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("");
var out = "\x1b[";out += (params[0] || ""),out += "X";return out;
Compiling exit_alt_charset_mode: "\u001b(B"
return "\x1b(B";
Compiling exit_attribute_mode: "\u001b(B\u001b[m"
@ -434,7 +434,7 @@ return "\x1b[27m";
Compiling exit_underline_mode: "\u001b[24m"
return "\x1b[24m";
Compiling flash_screen: "\u001b[?5h$<100/>\u001b[?5l"
var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b[?5h"),out.push("\x1b[?5l");return out.join("");
var out = "\x1b[?5h";out += "\x1b[?5l";return out;
Compiling init_2string: "\u001b[!p\u001b[?3;4l\u001b[4l\u001b>"
return "\x1b[!p\x1b[?3;4l\x1b[4l\x1b>";
Compiling insert_line: "\u001b[L"
@ -492,25 +492,25 @@ return "\x1b[?1034l";
Compiling meta_on: "\u001b[?1034h"
return "\x1b[?1034h";
Compiling parm_dch: "\u001b[%p1%dP"
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("");
var out = "\x1b[";out += (params[0] || ""),out += "P";return out;
Compiling parm_delete_line: "\u001b[%p1%dM"
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("");
var out = "\x1b[";out += (params[0] || ""),out += "M";return out;
Compiling parm_down_cursor: "\u001b[%p1%dB"
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("");
var out = "\x1b[";out += (params[0] || ""),out += "B";return out;
Compiling parm_ich: "\u001b[%p1%d@"
var v, dyn = {}, stat = {}, stack = [], out = [];out.push("\x1b["),(stack.push(v = params[0]), v),out.push(stack.pop()),out.push("@");return out.join("");
var out = "\x1b[";out += (params[0] || ""),out += "@";return out;
Compiling parm_index: "\u001b[%p1%dS"
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("");
var out = "\x1b[";out += (params[0] || ""),out += "S";return out;
Compiling parm_insert_line: "\u001b[%p1%dL"
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("");
var out = "\x1b[";out += (params[0] || ""),out += "L";return out;
Compiling parm_left_cursor: "\u001b[%p1%dD"
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("");
var out = "\x1b[";out += (params[0] || ""),out += "D";return out;
Compiling parm_right_cursor: "\u001b[%p1%dC"
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("");
var out = "\x1b[";out += (params[0] || ""),out += "C";return out;
Compiling parm_rindex: "\u001b[%p1%dT"
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("");
var out = "\x1b[";out += (params[0] || ""),out += "T";return out;
Compiling parm_up_cursor: "\u001b[%p1%dA"
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("");
var out = "\x1b[";out += (params[0] || ""),out += "A";return out;
Compiling print_screen: "\u001b[i"
return "\x1b[i";
Compiling prtr_off: "\u001b[4i"
@ -524,7 +524,7 @@ return "\x1b[!p\x1b[?3;4l\x1b[4l\x1b>";
Compiling restore_cursor: "\u001b8"
return "\x1b8";
Compiling row_address: "\u001b[%i%p1%dd"
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("");
var out = "\x1b[";(params[0]++, params[1]++),out += (params[0] || ""),out += "d";return out;
Compiling save_cursor: "\u001b7"
return "\x1b7";
Compiling scroll_forward: "\n"
@ -532,7 +532,7 @@ return "\n";
Compiling scroll_reverse: "\u001bM"
return "\x1bM";
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"
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("");
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;
Compiling set_tab: "\u001bH"
return "\x1bH";
Compiling tab: "\t"
@ -676,7 +676,7 @@ return "\x1b[1;4R";
Compiling clr_bol: "\u001b[1K"
return "\x1b[1K";
Compiling user6: "\u001b[%i%d;%dR"
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("");
var stack = [], out = "\x1b[";(params[0]++, params[1]++),out += (stack.pop() || ""),out += ";",out += (stack.pop() || ""),out += "R";return out;
Compiling user7: "\u001b[6n"
return "\x1b[6n";
Compiling user8: "\u001b[?1;2c"
@ -686,15 +686,15 @@ return "\x1b[c";
Compiling orig_pair: "\u001b[39;49m"
return "\x1b[39;49m";
Compiling set_foreground: "\u001b[3%?%p1%{1}%=%t4%e%p1%{3}%=%t6%e%p1%{4}%=%t1%e%p1%{6}%=%t3%e%p1%d%;m"
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("");
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;
Compiling set_background: "\u001b[4%?%p1%{1}%=%t4%e%p1%{3}%=%t6%e%p1%{4}%=%t1%e%p1%{6}%=%t3%e%p1%d%;m"
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"