embarklabs/neo-blessed
2
0
Fork 0
mirror of https://github.com/embarklabs/neo-blessed.git synced 2025-02-03 14:45:33 +00:00
Code Issues Projects Releases Wiki Activity

clean up comments

Browse Source
This commit is contained in:
Christopher Jeffrey 2013-02-15 11:42:52 -06:00
parent 3e8cea6a23
commit f5fdf2a9c0
2 changed files with 22 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
example/tput.js Normal file
View File

@ -0,0 +1,6 @@
var Tput = require('../lib/tput');
var tput = new Tput(process.argv[2] || 'xterm');
tput.colors();
console.log(tput.info);

53
lib/tput.js
View File

@ -22,6 +22,10 @@ var assert = require('assert')
*/
function Tput(term) {
if (!(this instanceof Tput)) {
return new Tput(term);
}
this.term = term;
this.data = null;
this.info = {};
@ -66,9 +70,6 @@ Tput.prototype.parseTermInfo = function(data) {
i = h.headerSize;
// short int = 2 8bit bytes, first byte - least significant, second byte - most significant
// little endian
// Names Section
var names = data.toString('ascii', i, i + h.namesSize - 1)
, parts = names.split('|')
@ -84,14 +85,6 @@ Tput.prototype.parseTermInfo = function(data) {
assert.equal(data[i], 0);
i++;
// Might need to add another one here, without the extra bool defs there is 1 undefined.
// Example doesn't show this.
//i++;
//if (i % 2) {
// assert.equal(data[i], 0);
// i++;
//}
// Booleans Section
// One byte for each flag
// Same order as <term.h>
@ -104,7 +97,6 @@ Tput.prototype.parseTermInfo = function(data) {
}
// Null byte in between to make sure numbers begin on an even byte.
// Maybe subtract one from boolCount above and always do this instead.
if (i % 2) {
assert.equal(data[i], 0);
i++;
@ -123,14 +115,6 @@ Tput.prototype.parseTermInfo = function(data) {
}
}
// Null byte in between to make sure numbers begin on an even byte.
// Does it explicitly say to do this? tput does not seem to do this,
// but it seems to work on xterm (?).
//if (i % 2) {
// assert.equal(data[i], 0);
// i++;
//}
// Strings Section
info.strings = {};
l = i + h.strCount * 2;
@ -145,12 +129,9 @@ Tput.prototype.parseTermInfo = function(data) {
}
// String Table
// %p, %i, etc - parameters
// $<num> - padding
Object.keys(info.strings).forEach(function(key) {
if (info.strings[key] === -1) {
delete info.strings[key];
//info.strings[key] = null;
return;
}
@ -161,17 +142,16 @@ Tput.prototype.parseTermInfo = function(data) {
if (s >= data.length || j > data.length) {
delete info.strings[key];
//info.strings[key] = null;
return;
}
info.strings[key] = data.toString('ascii', s, j);
});
// Extended Header, +1 or -1, not sure.
i += h.strTableSize + 1;
// Extended Header
if (this.extended) {
i += h.strTableSize + 1; // offset?
l = data.length;
if (0)
if (i < l) {
info.extended = this.parseExtended(data.slice(i));
Object.keys(info.extended).forEach(function(key) {
@ -179,8 +159,7 @@ Tput.prototype.parseTermInfo = function(data) {
});
delete info.extended;
}
console.log(info);
}
return info;
};
@ -220,7 +199,6 @@ Tput.prototype.parseExtended = function(data) {
}
// Null byte in between to make sure numbers begin on an even byte.
// Maybe subtract one from boolCount above and always do this instead.
if (i % 2) {
assert.equal(data[i], 0);
i++;
@ -239,14 +217,6 @@ Tput.prototype.parseExtended = function(data) {
}
}
// Null byte in between to make sure numbers begin on an even byte.
// Does it explicitly say to do this? tput does not seem to do this,
// but it seems to work on xterm (?).
//if (i % 2) {
// assert.equal(data[i], 0);
// i++;
//}
// Strings Section
info.strings = {};
l = i + h.strCount * 2;
@ -261,12 +231,9 @@ Tput.prototype.parseExtended = function(data) {
}
// String Table
// %p, %i, etc - parameters
// $<num> - padding
Object.keys(info.strings).forEach(function(key) {
if (info.strings[key] === -1) {
delete info.strings[key];
//info.strings[key] = null;
return;
}
@ -277,7 +244,6 @@ Tput.prototype.parseExtended = function(data) {
if (s >= data.length || j > data.length) {
delete info.strings[key];
//info.strings[key] = null;
return;
}
@ -1088,5 +1054,4 @@ Object.keys(Tput.prototype).forEach(function(key) {
};
});
var tput = new Tput(process.argv[2] || 'xterm');
tput.colors();
module.exports = Tput;