/usr/local/lib/node_modules/pm2/node_modules/@pm2/blessed/lib/widgets
Edit: /usr/local/lib/node_modules/pm2/node_modules/@pm2/blessed/lib/widgets/table.js (9197B)
/**
* table.js - table element for blessed
* Copyright (c) 2013-2015, Christopher Jeffrey and contributors (MIT License).
* https://github.com/chjj/blessed
*/
/**
* Modules
*/
var Node = require('./node');
var Box = require('./box');
/**
* Table
*/
function Table(options) {
var self = this;
if (!(this instanceof Node)) {
return new Table(options);
}
options = options || {};
options.shrink = true;
options.style = options.style || {};
options.style.border = options.style.border || {};
options.style.header = options.style.header || {};
options.style.cell = options.style.cell || {};
options.align = options.align || 'center';
// Regular tables do not get custom height (this would
// require extra padding). Maybe add in the future.
delete options.height;
Box.call(this, options);
this.pad = options.pad != null
? options.pad
: 2;
this.setData(options.rows || options.data);
this.on('attach', function() {
self.setContent('');
self.setData(self.rows);
});
this.on('resize', function() {
self.setContent('');
self.setData(self.rows);
self.screen.render();
});
}
Table.prototype.__proto__ = Box.prototype;
Table.prototype.type = 'table';
Table.prototype._calculateMaxes = function() {
var self = this;
var maxes = [];
if (this.detached) return;
this.rows = this.rows || [];
this.rows.forEach(function(row) {
row.forEach(function(cell, i) {
var clen = self.strWidth(cell);
if (!maxes[i] || maxes[i] < clen) {
maxes[i] = clen;
}
});
});
var total = maxes.reduce(function(total, max) {
return total + max;
}, 0);
total += maxes.length + 1;
// XXX There might be an issue with resizing where on the first resize event
// width appears to be less than total if it's a percentage or left/right
// combination.
if (this.width < total) {
delete this.position.width;
}
if (this.position.width != null) {
var missing = this.width - total;
var w = missing / maxes.length | 0;
var wr = missing % maxes.length;
maxes = maxes.map(function(max, i) {
if (i === maxes.length - 1) {
return max + w + wr;
}
return max + w;
});
} else {
maxes = maxes.map(function(max) {
return max + self.pad;
});
}
return this._maxes = maxes;
};
Table.prototype.setRows =
Table.prototype.setData = function(rows) {
var self = this
, text = ''
, align = this.align;
this.rows = rows || [];
this._calculateMaxes();
if (!this._maxes) return;
this.rows.forEach(function(row, i) {
var isFooter = i === self.rows.length - 1;
row.forEach(function(cell, i) {
var width = self._maxes[i];
var clen = self.strWidth(cell);
if (i !== 0) {
text += ' ';
}
while (clen < width) {
if (align === 'center') {
cell = ' ' + cell + ' ';
clen += 2;
} else if (align === 'left') {
cell = cell + ' ';
clen += 1;
} else if (align === 'right') {
cell = ' ' + cell;
clen += 1;
}
}
if (clen > width) {
if (align === 'center') {
cell = cell.substring(1);
clen--;
} else if (align === 'left') {
cell = cell.slice(0, -1);
clen--;
} else if (align === 'right') {
cell = cell.substring(1);
clen--;
}
}
text += cell;
});
if (!isFooter) {
text += '\n\n';
}
});
delete this.align;
this.setContent(text);
this.align = align;
};
Table.prototype.render = function() {
var self = this;
var coords = this._render();
if (!coords) return;
this._calculateMaxes();
if (!this._maxes) return coords;
var lines = this.screen.lines
, xi = coords.xi
, yi = coords.yi
, rx
, ry
, i;
var dattr = this.sattr(this.style)
, hattr = this.sattr(this.style.header)
, cattr = this.sattr(this.style.cell)
, battr = this.sattr(this.style.border);
var width = coords.xl - coords.xi - this.iright
, height = coords.yl - coords.yi - this.ibottom;
// Apply attributes to header cells and cells.
for (var y = this.itop; y < height; y++) {
if (!lines[yi + y]) break;
for (var x = this.ileft; x < width; x++) {
if (!lines[yi + y][xi + x]) break;
// Check to see if it's not the default attr. Allows for tags:
if (lines[yi + y][xi + x][0] !== dattr) continue;
if (y === this.itop) {
lines[yi + y][xi + x][0] = hattr;
} else {
lines[yi + y][xi + x][0] = cattr;
}
lines[yi + y].dirty = true;
}
}
if (!this.border || this.options.noCellBorders) return coords;
// Draw border with correct angles.
ry = 0;
for (i = 0; i < self.rows.length + 1; i++) {
if (!lines[yi + ry]) break;
rx = 0;
self._maxes.forEach(function(max, i) {
rx += max;
if (i === 0) {
if (!lines[yi + ry][xi + 0]) return;
// left side
if (ry === 0) {
// top
lines[yi + ry][xi + 0][0] = battr;
// lines[yi + ry][xi + 0][1] = '\u250c'; // '┌'
} else if (ry / 2 === self.rows.length) {
// bottom
lines[yi + ry][xi + 0][0] = battr;
// lines[yi + ry][xi + 0][1] = '\u2514'; // '└'
} else {
// middle
lines[yi + ry][xi + 0][0] = battr;
lines[yi + ry][xi + 0][1] = '\u251c'; // '├'
// XXX If we alter iwidth and ileft for no borders - nothing should be written here
if (!self.border.left) {
lines[yi + ry][xi + 0][1] = '\u2500'; // '─'
}
}
lines[yi + ry].dirty = true;
} else if (i === self._maxes.length - 1) {
if (!lines[yi + ry][xi + rx + 1]) return;
// right side
if (ry === 0) {
// top
rx++;
lines[yi + ry][xi + rx][0] = battr;
// lines[yi + ry][xi + rx][1] = '\u2510'; // '┐'
} else if (ry / 2 === self.rows.length) {
// bottom
rx++;
lines[yi + ry][xi + rx][0] = battr;
// lines[yi + ry][xi + rx][1] = '\u2518'; // '┘'
} else {
// middle
rx++;
lines[yi + ry][xi + rx][0] = battr;
lines[yi + ry][xi + rx][1] = '\u2524'; // '┤'
// XXX If we alter iwidth and iright for no borders - nothing should be written here
if (!self.border.right) {
lines[yi + ry][xi + rx][1] = '\u2500'; // '─'
}
}
lines[yi + ry].dirty = true;
return;
}
if (!lines[yi + ry][xi + rx + 1]) return;
// center
if (ry === 0) {
// top
rx++;
lines[yi + ry][xi + rx][0] = battr;
lines[yi + ry][xi + rx][1] = '\u252c'; // '┬'
// XXX If we alter iheight and itop for no borders - nothing should be written here
if (!self.border.top) {
lines[yi + ry][xi + rx][1] = '\u2502'; // '│'
}
} else if (ry / 2 === self.rows.length) {
// bottom
rx++;
lines[yi + ry][xi + rx][0] = battr;
lines[yi + ry][xi + rx][1] = '\u2534'; // '┴'
// XXX If we alter iheight and ibottom for no borders - nothing should be written here
if (!self.border.bottom) {
lines[yi + ry][xi + rx][1] = '\u2502'; // '│'
}
} else {
// middle
if (self.options.fillCellBorders) {
var lbg = (ry <= 2 ? hattr : cattr) & 0x1ff;
rx++;
lines[yi + ry][xi + rx][0] = (battr & ~0x1ff) | lbg;
} else {
rx++;
lines[yi + ry][xi + rx][0] = battr;
}
lines[yi + ry][xi + rx][1] = '\u253c'; // '┼'
// rx++;
}
lines[yi + ry].dirty = true;
});
ry += 2;
}
// Draw internal borders.
for (ry = 1; ry < self.rows.length * 2; ry++) {
if (!lines[yi + ry]) break;
rx = 0;
self._maxes.slice(0, -1).forEach(function(max) {
rx += max;
if (!lines[yi + ry][xi + rx + 1]) return;
if (ry % 2 !== 0) {
if (self.options.fillCellBorders) {
var lbg = (ry <= 2 ? hattr : cattr) & 0x1ff;
rx++;
lines[yi + ry][xi + rx][0] = (battr & ~0x1ff) | lbg;
} else {
rx++;
lines[yi + ry][xi + rx][0] = battr;
}
lines[yi + ry][xi + rx][1] = '\u2502'; // '│'
lines[yi + ry].dirty = true;
} else {
rx++;
}
});
rx = 1;
self._maxes.forEach(function(max) {
while (max--) {
if (ry % 2 === 0) {
if (!lines[yi + ry]) break;
if (!lines[yi + ry][xi + rx + 1]) break;
if (self.options.fillCellBorders) {
var lbg = (ry <= 2 ? hattr : cattr) & 0x1ff;
lines[yi + ry][xi + rx][0] = (battr & ~0x1ff) | lbg;
} else {
lines[yi + ry][xi + rx][0] = battr;
}
lines[yi + ry][xi + rx][1] = '\u2500'; // '─'
lines[yi + ry].dirty = true;
}
rx++;
}
rx++;
});
}
return coords;
};
/**
* Expose
*/
module.exports = Table;