@ -3,61 +3,18 @@
module . exports = init
var read = require ( "read" )
, path = require ( "path" )
, fs = require ( "graceful-fs" )
, promiseChain = require ( "./utils/promise-chain.js" )
, exec = require ( "./utils/exec.js" )
, semver = require ( "semver" )
, log = require ( "npmlog" )
var log = require ( "npmlog" )
, npm = require ( "./npm.js" )
, output = require ( "./utils/output.js " )
, initJson = require ( "init-package-json" )
init . usage = "npm init [folder] "
init . usage = "npm init"
function init ( args , cb ) {
var folder = args [ 0 ] || "."
var dir = process . cwd ( )
log . pause ( )
if ( folder . charAt ( 0 ) !== "/" ) folder = path . join ( process . cwd ( ) , folder )
var initFile = npm . config . get ( 'init-module' )
fs . readFile ( path . join ( folder , "package.json" ) , "utf8" , function ( er , data ) {
if ( er ) data = { }
else try {
data = JSON . parse ( data )
} catch ( _ ) {
data = { }
}
if ( data . author ) data . author = parseAuthor ( data . author )
data . author = data . author ||
{ name : npm . config . get ( "init.author.name" )
, email : npm . config . get ( "init.author.email" )
, url : npm . config . get ( "init.author.url" ) }
init_ ( data , folder , function ( er ) {
log . resume ( )
if ( ! er ) log . info ( "written" , path . resolve ( folder , "package.json" ) )
cb ( er )
} )
} )
}
function init_ ( data , folder , cb ) {
var nv = npm . config . get ( "node-version" )
, p = semver . parse ( nv )
, eng = ""
if ( ! p [ 5 ] ) eng = "~" + nv
else eng = "~" + [ p [ 1 ] , p [ 2 ] , p [ 3 ] ] . join ( "." ) + " || " + nv
// node version 0.n is api-compatible with 0.(n+1) when n is odd.
if ( p [ 2 ] % 2 ) {
eng += " || " + [ p [ 1 ] , + ( p [ 2 ] ) + 1 ] . join ( "." )
}
output . write (
console . log (
[ "This utility will walk you through creating a package.json file."
, "It only covers the most common items, and tries to guess sane defaults."
, ""
@ -68,194 +25,12 @@ function init_ (data, folder, cb) {
, "save it as a dependency in the package.json file."
, ""
, "Press ^C at any time to quit."
, ""
] . join ( "\n" ) )
promiseChain ( cb )
( read
, [ { prompt : "Package name: " , default : defaultName ( folder , data ) } ]
, function ( n ) { data . name = n }
)
( read
, [ { prompt : "Description: " , default : data . description } ]
, function ( d ) { data . description = d }
)
( defaultVersion , [ folder , data ] , function ( v ) { data . version = v } )
( function ( cb ) {
read ( { prompt : "Package version: " , default : data . version }
, function ( er , v ) {
if ( er ) return cb ( er )
data . version = v
cb ( )
} )
} , [ ] )
( read
, [ { prompt : "Project homepage: "
, default : data . homepage || data . url || "none" } ]
, function ( u ) {
if ( u === "none" ) return
data . homepage = u
delete data . url
}
)
( defaultRepo , [ folder , data ] , function ( r ) { data . repository = r } )
( function ( cb ) {
read ( { prompt : "Project git repository: "
, default : data . repository && data . repository . url || "none" }
, function ( er , r ) {
if ( er ) return cb ( er )
if ( r !== "none" ) {
data . repository = ( data . repository || { } )
data . repository . url = r
} else {
delete data . repository
}
cb ( )
}
)
} , [ ] )
( read
, [ { prompt : "Author name: " , default : data . author && data . author . name } ]
, function ( n ) {
if ( ! n ) return
( data . author = data . author || { } ) . name = n
}
)
( read
, [ { prompt : "Author email: "
, default : data . author && data . author . email || "none" } ]
, function ( n ) {
if ( n === "none" ) return
( data . author = data . author || { } ) . email = n
}
)
( read
, [ { prompt : "Author url: "
, default : data . author && data . author . url || "none" } ]
, function ( n ) {
if ( n === "none" ) return
( data . author = data . author || { } ) . url = n
}
)
( read
, [ { prompt : "Main module/entry point: " , default : data . main || "none" } ]
, function ( m ) {
if ( m === "none" ) {
delete data . main
return
}
data . main = m
}
)
( read
, [ { prompt : "Test command: "
, default : data . scripts && data . scripts . test || "none" } ]
, function ( t ) {
if ( t === "none" ) return
( data . scripts = data . scripts || { } ) . test = t
}
)
( cleanupPaths , [ data , folder ] )
( function ( cb ) {
if ( data . author ) data . author = unparseAuthor ( data . author )
var str = JSON . stringify ( data , null , 2 )
, msg = "About to write to "
+ path . join ( folder , "package.json" )
+ "\n\n"
+ str
+ "\n\n"
output . write ( msg , cb )
} )
( function ( cb ) {
read ( { prompt : "\nIs this ok? " , default : "yes" } , function ( er , ok ) {
if ( er ) return cb ( er )
if ( ok . toLowerCase ( ) . charAt ( 0 ) !== "y" ) {
return cb ( new Error ( "cancelled" ) )
}
return cb ( )
} )
} )
( function ( cb ) {
fs . writeFile ( path . join ( folder , "package.json" )
, JSON . stringify ( data , null , 2 ) + "\n"
, cb )
} )
( )
}
// sync - no io
function defaultName ( folder , data ) {
if ( data . name ) return data . name
return path . basename ( folder )
. replace ( /^node[-\._]?|([-\._]node)[-\._]?(js)?$/g , "" )
}
function defaultVersion ( folder , data , cb ) {
if ( data . version ) return cb ( null , data . version )
exec ( npm . config . get ( "git" ) , [ "describe" , "--tags" ] , process . env , false , folder ,
function ( er , code , out ) {
out = ( out || "" ) . trim ( )
if ( semver . valid ( out ) ) return cb ( null , out )
out = npm . config . get ( "init.version" )
if ( semver . valid ( out ) ) return cb ( null , out )
return cb ( null , "0.0.0" )
} )
}
function defaultRepo ( folder , data , cb ) {
if ( data . repository ) return cb ( null , data . repository )
exec ( npm . config . get ( "git" ) , [ "remote" , "-v" ] , process . env , false , folder
, function ( er , code , out ) {
out = ( out || "" )
. trim ( )
. split ( "\n" ) . filter ( function ( line ) {
return line . search ( /^origin/ ) !== - 1
} ) [ 0 ]
if ( ! out ) return cb ( null , { } )
var repo =
{ type : "git"
, url : out . split ( /\s/ ) [ 1 ]
. replace ( "git@github.com:" , "git://github.com/" )
}
return cb ( null , repo )
} )
}
function cleanupPaths ( data , folder , cb ) {
if ( data . main ) {
data . main = cleanupPath ( data . main , folder )
}
var dirs = data . directories
if ( dirs ) {
Object . keys ( dirs ) . forEach ( function ( dir ) {
dirs [ dir ] = cleanupPath ( dirs [ dir ] , folder )
initJson ( dir , initFile , npm . config . get ( ) , function ( er , data ) {
log . resume ( )
log . silly ( 'package data' , data )
log . info ( 'init' , 'written successfully' )
cb ( er , data )
} )
}
cb ( )
}
function cleanupPath ( m , folder ) {
if ( m . indexOf ( folder ) === 0 ) m = path . join ( "." , m . substr ( folder . length ) )
return m
}
function parseAuthor ( person ) {
if ( typeof person !== "string" ) return person
var name = person . match ( /^([^\(<]+)/ )
var url = person . match ( /\(([^\)]+)\)/ )
var email = person . match ( /<([^>]+)>/ )
var obj = { }
if ( name && name [ 0 ] . trim ( ) ) obj . name = name [ 0 ] . trim ( )
if ( email ) obj . email = email [ 1 ] ;
if ( url ) obj . url = url [ 1 ] ;
return obj
}
function unparseAuthor ( a ) {
if ( ! a ) return ""
if ( typeof a === "string" ) return a
var s = a . name
if ( a . email ) s += " <" + a . email + ">"
if ( a . url ) s += " (" + a . url + ")"
return s
}
isaacs
13 years ago