coltrane

#!/bin/bash

set -Eeuo pipefail

# for debug...
#set -x

coltrane

# usage:
# withnode <cmd> [<args>...]
#
# Invokes <cmd> after adjusting PATH to include the appropriate local node/bin
# directory.  `node/bin` is first located by searching up the directory tree
# starting with the current working directory.
#
function withnode() {
    path=$(pwd)
    while [[ $path != '/' ]]; do

coltrane

const rxTemplateSubst = /\\?\${([^}]*)}/g;
function template(str, substitutions) {
    if(!str) return str;
    return str.replace(rxTemplateSubst, (token, name) => { 
        if(token[0] === '\\') return token.substr(1);
        return String(substitutions[name]); 
    });
}

// simple replacements...

coltrane

#!/bin/sh

# reliable path to current script in one-liner (handles spaces)
scriptpath=$(l=$(which "$0"); while :; do cd "$(dirname "$l")"; p=$(basename "$l"); \
    l=$(readlink "$p") || break; done; echo $(pwd)/$p)

echo \'$scriptpath\'

coltrane

  /**
  * examines the call stack (if available) and returns a string
  * indicating the file and line number of the n'th previous ancestor call.
  * this works in chrome, and should work in nodejs as well.  
  *
  * @param n : int (default: n=1) - the number of calls to trace up the
  *   stack from the current call.  `n=0` gives you your current file/line.
  *  `n=1` gives the file/line that called you.
  */

coltrane

function node(name) {
  if (node.all[name]) { return node.all[name]; }
  if (!(this instanceof node)) { return new node(name); }
  node.all[name] = this;
  this.name = name;
  this.links = [];
  this.toString = function() { return name; }
}
node.all = {};

coltrane

#!/bin/bash

while true ; do

  # there is no way to distinguish node's (1) exit code on SIGINT (and SIGTERM)
  # from a (1) exit code due to normal exit call in userland.
  # if node preserved SIGINT/SIGTERM, then the shell would detect node's
  # "abnormal exit" status, and the script would terminate immediately after 
  # node returns
  

coltrane

var child_process = require('child_process'),
    assert = require('assert')

var isChild = !!(process.send),
    isMaster = ((!isChild) && (process.argv.length > 2)),
    isTopLevel = (!isMaster && !isChild)


if( isTopLevel ) {