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phantomjs-lite

minimal npm installer for phantomjs and slimerjs with zero npm dependencies

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4

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7

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6yrs ago

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1

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0

License

MIT

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Readme

phantomjs-lite

minimal npm installer for phantomjs and slimerjs with zero npm-dependencies

NPM

screen-capture

screen-capture

build-status travis-ci.org build-status

git-branch :masterbetaalpha
build-artifacts :build-artifactsbuild-artifactsbuild-artifacts

master branch

  • stable branch
  • HEAD should be tagged, npm-published package

beta branch

  • semi-stable branch
  • HEAD should be latest, npm-published package

alpha branch

  • unstable branch
  • HEAD is arbitrary
  • commit history may be rewritten

documentation

quickstart screen-capture example

to run this example, follow the instruction in the script below

  • example.sh
# example.sh

# this shell script will
    # npm install phantomjs-lite
    # screen-capture http://phantomjs.org/screen-capture.html

# instruction
    # 1. copy and paste this entire shell script into a console and press enter
    # 2. view ./screen-capture.phantomjs.png
    # 3. view ./screen-capture.slimerjs.png

shExampleSh() {
    # npm install phantomjs-lite
    npm install phantomjs-lite || return $?

    # screen-capture http://phantomjs.org/screen-capture.html
    local ARG0 || return $?
    for ARG0 in phantomjs slimerjs
    do
        node_modules/phantomjs-lite/index.js $ARG0 eval "
            var file, page, url;
            file = '$(pwd)/screen-capture.$ARG0.png';
            page = require('webpage').create();
            url = 'http://phantomjs.org/screen-capture.html';
            // init webpage size and offset
            page.clipRect = { height: 768, left: 0, top: 0, width: 1024 };
            page.viewportSize = { height: 768, width: 1024 };
            // open webpage
            page.open(url, function () {
                console.log('$ARG0 opened ' + url);
                // after opening webpage,
                // wait 1000 ms and then create screen-capture and exit
                setTimeout(function () {
                    page.render(file);
                    console.log('$ARG0 created screen-capture file://' + file);
                    phantom.exit();
                }, 1000);
            });
            // init 30000 ms timeout error
            setTimeout(function () {
                console.error('$ARG0 timeout error');
                phantom.exit(1);
            }, 30000);
        " || return $?
    done
}
shExampleSh

output from shell

screen-capture

output from phantomjs

screen-capture

output from slimerjs

screen-capture

npm-dependencies

  • none

package-listing

screen-capture

package.json

{
    "author": "kai zhu <kaizhu256@gmail.com>",
    "bin": {
        "phantomjs-lite" : "index.js",
        "phantomjs" : "phantomjs",
        "slimerjs" : "slimerjs"
    },
    "description": "minimal npm installer for phantomjs and slimerjs \
with zero npm-dependencies",
    "devDependencies": {
        "utility2": "^2015.8.3"
    },
    "keywords": [
        "browser",
        "capture",
        "headless", "headless-browser",
        "phantom", "phantomjs",
        "scrape", "screen", "screen-capture", "screencapture", "screenshot",
        "slimer", "slimerjs",
        "web"
    ],
    "license": "MIT",
    "name": "phantomjs-lite",
    "os": ["darwin", "linux"],
    "repository" : {
        "type" : "git",
        "url" : "https://github.com/kaizhu256/node-phantomjs-lite.git"
    },
    "scripts": {
        "build-ci": "node_modules/.bin/utility2 shRun shReadmeBuild",
        "postinstall": "./npm-postinstall.sh",
        "preinstall": "touch phantomjs slimerjs",
        "test": "node_modules/.bin/utility2 shRun shReadmeExportPackageJson && \
for ARG0 in phantomjs slimerjs; \
do \
printf \"testing $ARG0\n\" || exit $?; \
[ \
$(./index.js $ARG0 eval 'console.log(\"hello\"); phantom.exit();') = 'hello' \
] || exit $?; \
printf \"passed\n\" || exit $?; \
done"
    },
    "version": "2015.8.2"
}

todo

change since fb22ca38

changelog of last 50 commits

screen-capture

internal build-script

  • build.sh
# build.sh

# this shell script will run the build for this package

shBuild() {
    # this function will run the main build
    # init env
    export npm_config_mode_slimerjs=1 || return $?
    . node_modules/.bin/utility2 && shInit || return $?

    # run npm-test on published package
    shRun shNpmTestPublished || return $?

    # test example shell script
    MODE_BUILD=testExampleSh shRunScreenCapture shReadmeTestSh example.sh || return $?
    # copy phantomjs screen-capture to $npm_config_dir_build
    cp /tmp/app/screen-capture.*.png $npm_config_dir_build || return $?

    # run npm-test
    MODE_BUILD=npmTest shRunScreenCapture npm test || return $?
}
shBuild

# save exit-code
EXIT_CODE=$?
# create package-listing
MODE_BUILD=gitLsTree shRunScreenCapture shGitLsTree || exit $?
# create recent changelog of last 50 commits
MODE_BUILD=gitLog shRunScreenCapture git log -50 --pretty="%ai\u000a%B" || exit $?
# upload build-artifacts to github, and if number of commits > 16, then squash older commits
COMMIT_LIMIT=16 shBuildGithubUpload || exit $?
exit $EXIT_CODE

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