git ssb

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var pull = require('pull-stream')
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var paramap = require('pull-paramap')
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var u = require('./util')
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var cat = require('pull-cat')
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exports.help = `
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Usage: git ssb named [name]
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  Find repos by name
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Arguments:
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  name      search term to look for in names
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`
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exports.fn = function (argv) {
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  if (argv._.length !== 1) return u.help('named')
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  var name = argv._[0]
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  var searchRegexp = new RegExp(name)
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  process.stderr.write('Searching...\r')
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  u.getSbot(argv, function (err, sbot) {
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    if (err) throw err
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    pull(
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      cat([
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        sbot.links2.read({query: [
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          {$filter: {rel: ['about', name]}, link: {$prefix: '%'}},
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          {$map: {about: 'dest', name: ['rel', 1]}},
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        ]}),
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        sbot.links2.read({query: [
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          {$filter: {rel: ['about', {$gt: ''}]}},
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          {$map: {about: 'dest', name: ['rel', 1]}},
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          {$filter: {link: {$prefix: '%'}}}
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        ]}),
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        sbot.messagesByType('git-repo')
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      ]),
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      pull.filter(function (msgOrLink) {
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        var c = msgOrLink.value && msgOrLink.value.content || msgOrLink
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        return name === c.name || searchRegexp.test(c.name)
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      }),
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      paramap(function (msgOrLink, cb) {
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        if (msgOrLink.link) u.getMsg(sbot, msgOrLink.link, cb)
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        else cb(null, msgOrLink)
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      }, 8),
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      pull.filter(function (msg) {
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        var c = msg.value && msg.value.content
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        return c && c.type === 'git-repo'
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      }),
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      pull.map(function (msg) {
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        var c = msg.value && msg.value.content || msg
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        var key = c.about || msg.key
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        return 'ssb://' + key + ' ' + c.name
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      }),
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      pull.unique(),
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      pull.log(function (err) {
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        if (err) throw err
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          process.exit(0)
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      })
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    )
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  })
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}
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