mirror of https://github.com/perkeep/perkeep.git
81 lines
1.9 KiB
Go
81 lines
1.9 KiB
Go
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/*
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Copyright 2011 Google Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"flag"
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"fmt"
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"os"
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"camli/blobref"
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"camli/schema"
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)
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type attrCmd struct {
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flags *flag.FlagSet
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add bool
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del bool
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}
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func init() {
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flags := flag.NewFlagSet("attr options", flag.ContinueOnError)
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flags.Usage = func() {}
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cmd := &attrCmd{flags: flags}
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flags.BoolVar(&cmd.add, "add", false, `Adds attribute (e.g. "tag")`)
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flags.BoolVar(&cmd.del, "del", false, "Deletes named attribute [value]")
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RegisterCommand("attr", cmd)
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}
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func (c *attrCmd) Usage() {
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fmt.Fprintf(os.Stderr, "Usage: camput [globalopts] attr [attroption] <permanode> <name> <value> \n Attr options: \n")
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c.flags.PrintDefaults()
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}
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func (c *attrCmd) RunCommand(up *Uploader, args []string) os.Error {
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if err := c.flags.Parse(args); err != nil {
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return ErrUsage
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}
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args = c.flags.Args()
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if len(args) != 3 {
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return os.NewError("Attr takes 3 args: <permanode> <attr> <value>")
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}
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var err os.Error
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pn := blobref.Parse(args[0])
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if pn == nil {
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return fmt.Errorf("Error parsing blobref %q", args[0])
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}
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m := schema.NewSetAttributeClaim(pn, args[1], args[2])
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if c.add {
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if c.del {
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return os.NewError("Add and del options are exclusive")
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}
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m = schema.NewAddAttributeClaim(pn, args[1], args[2])
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} else {
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// TODO: del
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if c.del {
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return os.NewError("del not yet implemented")
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}
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}
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put, err := up.UploadAndSignMap(m)
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handleResult(m["claimType"].(string), put, err)
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return nil
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}
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