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util.coffee
45 lines (35 loc) · 1.04 KB
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util.coffee
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path = require 'path'
fs = require 'fs'
_root = path.resolve __dirname, ".."
_packagePath = path.join _root, "package.json"
getVersionNumber = ->
try
packageContent = fs.readFileSync _packagePath, "utf8"
packageObj = JSON.parse packageContent
versionNumber = packageObj["version"]
catch error
throw error
###
return absolute directory path or null if it is not valid
###
absoluteDirPath = (pathStr) ->
return null unless pathStr?
pathStr = path.resolve pathStr
try
stats = fs.statSync pathStr
absDir = if stats.isDirectory() then pathStr else null
catch error
absDir = null
absDir
now = ->
now = new Date()
nowStr = now.toTimeString()
nowArr = nowStr.split ' '
"#{nowArr[0]} #{nowArr[2]}"
strSplice = (string, idx, remove, subStr) ->
string.slice(0,idx) + subStr + string.slice(idx + Math.abs(remove))
### exports ###
exports.getVersionNumber = getVersionNumber
exports.absoluteDirPath = absoluteDirPath
exports.now = now
exports.strSplice = strSplice