diff options
Diffstat (limited to 'deps/npm/node_modules/cmd-shim/index.js')
-rw-r--r-- | deps/npm/node_modules/cmd-shim/index.js | 360 |
1 files changed, 180 insertions, 180 deletions
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 <prog> <args...>" -// or: -// "#!<prog> <args...>" -// -// Write a binroot/pkg.bin + ".cmd" file that has this line in it: -// @<prog> <args...> %~dp0<target> %* - -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 $?\n" - } - - var then = times(2, next, cb) - fs.writeFile(to + ".cmd", cmd, "utf8", then) - fs.writeFile(to, sh, "utf8", then) - function next () { - chmodShim(to, cb) - } -} - -function chmodShim (to, cb) { - var then = times(2, cb, cb) - fs.chmod(to, 0755, then) - fs.chmod(to + ".cmd", 0755, then) -} - -function times(n, ok, cb) { - var errState = null - return function(er) { - if (!errState) { - if (er) - cb(errState = er) - else if (--n === 0) - ok() - } - } -} +// On windows, create a .cmd file.
+// Read the #! in the file to see what it uses. The vast majority
+// of the time, this will be either:
+// "#!/usr/bin/env <prog> <args...>"
+// or:
+// "#!<prog> <args...>"
+//
+// Write a binroot/pkg.bin + ".cmd" file that has this line in it:
+// @<prog> <args...> %~dp0<target> %*
+
+module.exports = cmdShim
+cmdShim.ifExists = cmdShimIfExists
+
+try {
+ var fs = require("graceful-fs")
+} catch (e) {
+ var fs = require("fs")
+}
+
+var mkdir = require("mkdirp")
+ , path = require("path")
+ , shebangExpr = /^#\!\s*(?:\/usr\/bin\/env)?\s*([^ \t]+)(.*)$/
+
+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()
+ }
+ }
+}
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