To run the Narcissus shell, install the SpiderMonkey shell and either set the
NJS_SHELL environment variable to the path to the
js executable, or creating a symbolic link to
js in the top-level Narcissus directory. Then run Narcissus with the
Usage: njs Options: -h, --help show this help message and exit -f FILE, --file=FILE JS file to load -e JS_EXPS, --expression=JS_EXPS JS expression to evaluate -i, --interactive enable interactive shell -I, --interactive-meta load Narcissus but run interactive SpiderMonkey shell -H, --harmony enable ECMAScript Harmony mode -S, --ssa enable parse-time SSA construction -P, --parse-only stop after the parsing stage and output pretty-printed source code -3, --ecma3-only restrict source language to ECMA-262 Edition 3 -p, --paren-free use experimental paren-free syntax
Before a pull request is accepted, you must run the SpiderMonkey test suite through
njs and make sure that no new tests are failing.
To run the test suite, either set the
NJS_TESTS environment variable to the path to the
js/src/tests directory in the SpiderMonkey source tree, or create a symbolic link to
js/src/tests in the top-level Narcissus directory. Then run the
usage: jstests [-h | -a | <test> ...] -h display this usage information and quit -a run all but the slowest tests (those in xfail/narcissus-slow.txt) <test> path to individual test (relative to test directory) With no arguments, jstests runs all tests except those listed in xfail/narcissus-failures.txt, which includes all the tests listed in xfail/narcissus-slow.txt.
See the Narcissus internals for technical documentation.
Here's how you can get involved with Narcissus:
#narcissuschannel on irc.mozilla.org
Looking for coding projects to contribute to? Here are some areas where we could use your help:
Narcissus is open source code. You can always fork the code and modify it. If you'd like to contribute your edits back to us, you can do a pull request on Github. However, we can only accept pull requests from people who have filled out a Mozilla committer's agreement. If you have any trouble with this process, feel free to ask us for help on #narcissus and we'll do everything we can to help.