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var colors = require('colors')
var util = require('util')
var pathUtils = require('path')
var PATH_SEP = pathUtils.sep
// Prints dir compare results.
// 'program' represents display options and correspond to dircompare command line parameters.
// Example: 'dircompare --show-all --exclude *.js dir1 dir2' translates into
// program: {showAll: true, exclude: '*.js'}
//
var print = function (res, writer, program) {
var noColor = function (str) { return str }
var colorEqual = program.nocolors ? noColor : colors.green
var colorDistinct = program.nocolors ? noColor : colors.red
var colorLeft = noColor
var colorRight = noColor
var colorDir = noColor
var colorBrokenLinks = noColor
var colorMissing = program.nocolors ? noColor : colors.yellow
// calculate relative path length for pretty print
var relativePathMaxLength = 0, fileNameMaxLength = 0
if (!program.csv && res.diffSet) {
res.diffSet.forEach(function (diff) {
if (diff.relativePath.length > relativePathMaxLength) {
relativePathMaxLength = diff.relativePath.length
}
var len = getCompareFile(diff, '??', colorMissing).length
if (len > fileNameMaxLength) {
fileNameMaxLength = len
}
})
}
// csv header
if (program.csv) {
writer.write('path,name,state,type,size1,size2,date1,date2,reason\n')
}
if (res.diffSet) {
for (var i = 0; i < res.diffSet.length; i++) {
var detail = res.diffSet[i]
var color, show = true
if (!program.wholeReport) {
// show only files or broken links
var type = detail.type1 !== 'missing' ? detail.type1 : detail.type2
if (type !== 'file' && type !== 'broken-link') {
show = false
}
}
if (show) {
switch (detail.state) {
case 'equal':
color = colorEqual
show = program.showAll || program.showEqual ? true : false
break
case 'left':
color = colorLeft
show = program.showAll || program.showLeft ? true : false
break
case 'right':
color = colorRight
show = program.showAll || program.showRight ? true : false
break
case 'distinct':
color = colorDistinct
show = program.showAll || program.showDistinct ? true : false
break
default:
show = true
color = colors.gray
}
if (show) {
if (program.csv) {
printCsv(writer, detail, color)
} else {
printPretty(writer, program, detail, color, colorDir, colorMissing, relativePathMaxLength, fileNameMaxLength)
}
}
}
}
}
// PRINT STATISTICS
var statTotal, statEqual, statLeft, statRight, statDistinct
if (program.wholeReport) {
statTotal = res.total
statEqual = res.equal
statLeft = res.left
statRight = res.right
statDistinct = res.distinct
} else {
var brokenLInksStats = res.brokenLinks
statTotal = res.totalFiles + brokenLInksStats.totalBrokenLinks
statEqual = res.equalFiles
statLeft = res.leftFiles + brokenLInksStats.leftBrokenLinks
statRight = res.rightFiles + brokenLInksStats.rightBrokenLinks
statDistinct = res.distinctFiles + brokenLInksStats.distinctBrokenLinks
}
if (!program.noDiffIndicator) {
writer.write(res.same ? colorEqual('Entries are identical\n') : colorDistinct('Entries are different\n'))
}
var stats = util.format('total: %s, equal: %s, distinct: %s, only left: %s, only right: %s',
statTotal,
colorEqual(statEqual),
colorDistinct(statDistinct),
colorLeft(statLeft),
colorRight(statRight)
)
if (res.brokenLinks.totalBrokenLinks > 0) {
stats += util.format(', broken links: %s', colorBrokenLinks(res.brokenLinks.totalBrokenLinks))
}
stats += '\n'
writer.write(stats)
}
/**
* Print details for default view mode
*/
var printPretty = function (writer, program, detail, color, dirColor, missingColor, relativePathMaxLength, fileNameMaxLength) {
var path = detail.relativePath === '' ? PATH_SEP : detail.relativePath
var state
switch (detail.state) {
case 'equal':
state = '=='
break
case 'left':
state = '->'
break
case 'right':
state = '<-'
break
case 'distinct':
state = '<>'
break
default:
state = '?'
}
var type = ''
type = detail.type1 !== 'missing' ? detail.type1 : detail.type2
if (type === 'directory') {
type = dirColor(type)
}
var cmpEntry = getCompareFile(detail, color(state), missingColor)
var reason = ''
if (program.reason && detail.reason) {
reason = util.format(' <%s>', detail.reason)
}
if (program.wholeReport || type === 'broken-link') {
writer.write(util.format('[%s] %s (%s)%s\n', path, cmpEntry, type, reason))
} else {
writer.write(util.format('[%s] %s%s\n', path, cmpEntry, reason))
}
}
var getCompareFile = function (detail, state, missingcolor) {
p1 = detail.name1 ? detail.name1 : ''
p2 = detail.name2 ? detail.name2 : ''
var missing1 = detail.type1 === 'missing' ? missingcolor('missing') : ''
var missing2 = detail.type2 === 'missing' ? missingcolor('missing') : ''
return util.format('%s%s %s %s%s', missing1, p1, state, missing2, p2)
}
/**
* Print csv details.
*/
var printCsv = function (writer, detail, color) {
var size1 = '', size2 = ''
if (detail.type1 === 'file') {
size1 = detail.size1 !== undefined ? detail.size1 : ''
}
if (detail.type2 === 'file') {
size2 = detail.size2 !== undefined ? detail.size2 : ''
}
var date1 = '', date2 = ''
date1 = detail.date1 !== undefined ? detail.date1.toISOString() : ''
date2 = detail.date2 !== undefined ? detail.date2.toISOString() : ''
var type = ''
type = detail.type1 !== 'missing' ? detail.type1 : detail.type2
var path = detail.relativePath ? detail.relativePath : PATH_SEP
var name = (detail.name1 ? detail.name1 : detail.name2)
var reason = detail.reason || ''
writer.write(util.format('%s,%s,%s,%s,%s,%s,%s,%s,%s\n', path, name, color(detail.state), type, size1, size2, date1, date2, reason))
}
module.exports = print
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