From f6f176e10872cac9dcdcd46a92c9ebfe4740f117 Mon Sep 17 00:00:00 2001 From: isaacs Date: Thu, 24 Oct 2013 09:21:59 -0700 Subject: npm@1.3.12 --- deps/npm/node_modules/cmd-shim/index.js | 360 ++++++++++++++++---------------- 1 file changed, 180 insertions(+), 180 deletions(-) (limited to 'deps/npm/node_modules/cmd-shim/index.js') diff --git a/deps/npm/node_modules/cmd-shim/index.js b/deps/npm/node_modules/cmd-shim/index.js index e6a736bdbf..1cfd24edc5 100644 --- a/deps/npm/node_modules/cmd-shim/index.js +++ b/deps/npm/node_modules/cmd-shim/index.js @@ -1,180 +1,180 @@ -// On windows, create a .cmd file. -// Read the #! in the file to see what it uses. The vast majority -// of the time, this will be either: -// "#!/usr/bin/env " -// or: -// "#! " -// -// Write a binroot/pkg.bin + ".cmd" file that has this line in it: -// @ %~dp0 %* - -module.exports = cmdShim -cmdShim.ifExists = cmdShimIfExists - -try { - var fs = require("graceful-fs") -} catch (e) { - var fs = require("fs") -} - -var mkdir = require("mkdirp") - , path = require("path") - , shebangExpr = /^#\!\s*(?:\/usr\/bin\/env)?\s*([^ \t]+)(.*)$/ - -function cmdShimIfExists (from, to, cb) { - fs.stat(from, function (er) { - if (er) return cb() - cmdShim(from, to, cb) - }) -} - -// Try to unlink, but ignore errors. -// Any problems will surface later. -function rm (path, cb) { - fs.unlink(path, function(er) { - cb() - }) -} - -function cmdShim (from, to, cb) { - fs.stat(from, function (er, stat) { - if (er) - return cb(er) - - cmdShim_(from, to, cb) - }) -} - -function cmdShim_ (from, to, cb) { - var then = times(2, next, cb) - rm(to, then) - rm(to + ".cmd", then) - - function next(er) { - writeShim(from, to, cb) - } -} - -function writeShim (from, to, cb) { - // make a cmd file and a sh script - // First, check if the bin is a #! of some sort. - // If not, then assume it's something that'll be compiled, or some other - // sort of script, and just call it directly. - mkdir(path.dirname(to), function (er) { - if (er) - return cb(er) - fs.readFile(from, "utf8", function (er, data) { - if (er) return writeShim_(from, to, null, null, cb) - var firstLine = data.trim().split(/\r*\n/)[0] - , shebang = firstLine.match(shebangExpr) - if (!shebang) return writeShim_(from, to, null, null, cb) - var prog = shebang[1] - , args = shebang[2] || "" - return writeShim_(from, to, prog, args, cb) - }) - }) -} - -function writeShim_ (from, to, prog, args, cb) { - var shTarget = path.relative(path.dirname(to), from) - , target = shTarget.split("/").join("\\") - , longProg - , shProg = prog && prog.split("\\").join("/") - , shLongProg - shTarget = shTarget.split("\\").join("/") - args = args || "" - if (!prog) { - prog = "\"%~dp0\\" + target + "\"" - shProg = "\"$basedir/" + shTarget + "\"" - args = "" - target = "" - shTarget = "" - } else { - longProg = "\"%~dp0\\" + prog + ".exe\"" - shLongProg = "\"$basedir/" + prog + "\"" - target = "\"%~dp0\\" + target + "\"" - shTarget = "\"$basedir/" + shTarget + "\"" - } - - // @IF EXIST "%~dp0\node.exe" ( - // "%~dp0\node.exe" "%~dp0\.\node_modules\npm\bin\npm-cli.js" %* - // ) ELSE ( - // node "%~dp0\.\node_modules\npm\bin\npm-cli.js" %* - // ) - var cmd - if (longProg) { - cmd = "@IF EXIST " + longProg + " (\r\n" - + " " + longProg + " " + args + " " + target + " %*\r\n" - + ") ELSE (\r\n" - + " " + prog + " " + args + " " + target + " %*\r\n" - + ")" - } else { - cmd = prog + " " + args + " " + target + " %*\r\n" - } - - // #!/bin/sh - // basedir=`dirname "$0"` - // - // case `uname` in - // *CYGWIN*) basedir=`cygpath -w "$basedir"`;; - // esac - // - // if [ -x "$basedir/node.exe" ]; then - // "$basedir/node.exe" "$basedir/node_modules/npm/bin/npm-cli.js" "$@" - // ret=$? - // else - // node "$basedir/node_modules/npm/bin/npm-cli.js" "$@" - // ret=$? - // fi - // exit $ret - - var sh = "#!/bin/sh\n" - - if (shLongProg) { - sh = sh - + "basedir=`dirname \"$0\"`\n" - + "\n" - + "case `uname` in\n" - + " *CYGWIN*) basedir=`cygpath -w \"$basedir\"`;;\n" - + "esac\n" - + "\n" - - sh = sh - + "if [ -x "+shLongProg+" ]; then\n" - + " " + shLongProg + " " + args + " " + shTarget + " \"$@\"\n" - + " ret=$?\n" - + "else \n" - + " " + shProg + " " + args + " " + shTarget + " \"$@\"\n" - + " ret=$?\n" - + "fi\n" - + "exit $ret\n" - } else { - sh = shProg + " " + args + " " + shTarget + " \"$@\"\n" - + "exit $?\n" - } - - var then = times(2, next, cb) - fs.writeFile(to + ".cmd", cmd, "utf8", then) - fs.writeFile(to, sh, "utf8", then) - function next () { - chmodShim(to, cb) - } -} - -function chmodShim (to, cb) { - var then = times(2, cb, cb) - fs.chmod(to, 0755, then) - fs.chmod(to + ".cmd", 0755, then) -} - -function times(n, ok, cb) { - var errState = null - return function(er) { - if (!errState) { - if (er) - cb(errState = er) - else if (--n === 0) - ok() - } - } -} +// On windows, create a .cmd file. +// Read the #! in the file to see what it uses. The vast majority +// of the time, this will be either: +// "#!/usr/bin/env " +// or: +// "#! " +// +// Write a binroot/pkg.bin + ".cmd" file that has this line in it: +// @ %~dp0 %* + +module.exports = cmdShim +cmdShim.ifExists = cmdShimIfExists + +try { + var fs = require("graceful-fs") +} catch (e) { + var fs = require("fs") +} + +var mkdir = require("mkdirp") + , path = require("path") + , shebangExpr = /^#\!\s*(?:\/usr\/bin\/env)?\s*([^ \t]+)(.*)$/ + +function cmdShimIfExists (from, to, cb) { + fs.stat(from, function (er) { + if (er) return cb() + cmdShim(from, to, cb) + }) +} + +// Try to unlink, but ignore errors. +// Any problems will surface later. +function rm (path, cb) { + fs.unlink(path, function(er) { + cb() + }) +} + +function cmdShim (from, to, cb) { + fs.stat(from, function (er, stat) { + if (er) + return cb(er) + + cmdShim_(from, to, cb) + }) +} + +function cmdShim_ (from, to, cb) { + var then = times(2, next, cb) + rm(to, then) + rm(to + ".cmd", then) + + function next(er) { + writeShim(from, to, cb) + } +} + +function writeShim (from, to, cb) { + // make a cmd file and a sh script + // First, check if the bin is a #! of some sort. + // If not, then assume it's something that'll be compiled, or some other + // sort of script, and just call it directly. + mkdir(path.dirname(to), function (er) { + if (er) + return cb(er) + fs.readFile(from, "utf8", function (er, data) { + if (er) return writeShim_(from, to, null, null, cb) + var firstLine = data.trim().split(/\r*\n/)[0] + , shebang = firstLine.match(shebangExpr) + if (!shebang) return writeShim_(from, to, null, null, cb) + var prog = shebang[1] + , args = shebang[2] || "" + return writeShim_(from, to, prog, args, cb) + }) + }) +} + +function writeShim_ (from, to, prog, args, cb) { + var shTarget = path.relative(path.dirname(to), from) + , target = shTarget.split("/").join("\\") + , longProg + , shProg = prog && prog.split("\\").join("/") + , shLongProg + shTarget = shTarget.split("\\").join("/") + args = args || "" + if (!prog) { + prog = "\"%~dp0\\" + target + "\"" + shProg = "\"$basedir/" + shTarget + "\"" + args = "" + target = "" + shTarget = "" + } else { + longProg = "\"%~dp0\\" + prog + ".exe\"" + shLongProg = "\"$basedir/" + prog + "\"" + target = "\"%~dp0\\" + target + "\"" + shTarget = "\"$basedir/" + shTarget + "\"" + } + + // @IF EXIST "%~dp0\node.exe" ( + // "%~dp0\node.exe" "%~dp0\.\node_modules\npm\bin\npm-cli.js" %* + // ) ELSE ( + // node "%~dp0\.\node_modules\npm\bin\npm-cli.js" %* + // ) + var cmd + if (longProg) { + cmd = "@IF EXIST " + longProg + " (\r\n" + + " " + longProg + " " + args + " " + target + " %*\r\n" + + ") ELSE (\r\n" + + " " + prog + " " + args + " " + target + " %*\r\n" + + ")" + } else { + cmd = prog + " " + args + " " + target + " %*\r\n" + } + + // #!/bin/sh + // basedir=`dirname "$0"` + // + // case `uname` in + // *CYGWIN*) basedir=`cygpath -w "$basedir"`;; + // esac + // + // if [ -x "$basedir/node.exe" ]; then + // "$basedir/node.exe" "$basedir/node_modules/npm/bin/npm-cli.js" "$@" + // ret=$? + // else + // node "$basedir/node_modules/npm/bin/npm-cli.js" "$@" + // ret=$? + // fi + // exit $ret + + var sh = "#!/bin/sh\n" + + if (shLongProg) { + sh = sh + + "basedir=`dirname \"$0\"`\n" + + "\n" + + "case `uname` in\n" + + " *CYGWIN*) basedir=`cygpath -w \"$basedir\"`;;\n" + + "esac\n" + + "\n" + + sh = sh + + "if [ -x "+shLongProg+" ]; then\n" + + " " + shLongProg + " " + args + " " + shTarget + " \"$@\"\n" + + " ret=$?\n" + + "else \n" + + " " + shProg + " " + args + " " + shTarget + " \"$@\"\n" + + " ret=$?\n" + + "fi\n" + + "exit $ret\n" + } else { + sh = shProg + " " + args + " " + shTarget + " \"$@\"\n" + + "exit $?\n" + } + + var then = times(2, next, cb) + fs.writeFile(to + ".cmd", cmd, "utf8", then) + fs.writeFile(to, sh, "utf8", then) + function next () { + chmodShim(to, cb) + } +} + +function chmodShim (to, cb) { + var then = times(2, cb, cb) + fs.chmod(to, 0755, then) + fs.chmod(to + ".cmd", 0755, then) +} + +function times(n, ok, cb) { + var errState = null + return function(er) { + if (!errState) { + if (er) + cb(errState = er) + else if (--n === 0) + ok() + } + } +} -- cgit v1.2.1