mirror of https://github.com/vitalif/phantomjs
49 lines
2.1 KiB
CoffeeScript
49 lines
2.1 KiB
CoffeeScript
# Get weather info for given address (or for the default one, "Mountain View")
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page = require('webpage').create()
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address = 'Mountain View' #< default value
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# Route "console.log()" calls from within the Page context to the main Phantom context (i.e. current "this")
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page.onConsoleMessage = (msg) ->
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console.log msg
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# Print usage message, if no twitter ID is passed
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if phantom.args.length < 1
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console.log 'Usage: weather.coffee [address]'
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else
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address = phantom.args.join ' '
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# Heading
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console.log "*** Loading weather information for '#{address}' ***\n"
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# Open Google "secret" Weather API and, onPageLoad, do...
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page.open encodeURI("http://www.google.com/ig/api?weather=#{address}"), (status) ->
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# Check for page load success
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if status isnt 'success'
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console.log 'Unable to access network'
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else
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# Execute some DOM inspection within the page context
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page.evaluate ->
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if document.querySelectorAll('problem_cause').length > 0
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console.log "No data available for #{address}"
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else
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data = (s, e) ->
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e = e or document
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el = e.querySelector s
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if el then el.attributes.data.value else undefined
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console.log """City: #{data 'weather > forecast_information > city'}
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Current condition: #{data 'weather > current_conditions > condition'}
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Temperature: #{data 'weather > current_conditions > temp_f'} F
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#{data 'weather > current_conditions > humidity'}
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#{data 'weather > current_conditions > wind_condition'}\n
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"""
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forecasts = document.querySelectorAll 'weather > forecast_conditions'
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for i in forecasts
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console.log "#{ data 'day_of_week', i }: " +
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"#{ data 'low', i }-" +
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"#{ data 'high', i } F " +
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"#{ data 'condition', i }"
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phantom.exit()
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