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politeiawwwcli.go
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politeiawwwcli.go
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// Copyright (c) 2017-2019 The Fonero developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package main
import (
"fmt"
"net/url"
"os"
flags "github.com/jessevdk/go-flags"
"github.com/fonero-project/politeia/politeiawww/cmd/politeiawwwcli/client"
"github.com/fonero-project/politeia/politeiawww/cmd/politeiawwwcli/commands"
"github.com/fonero-project/politeia/politeiawww/cmd/politeiawwwcli/config"
)
type politeiawwwcli struct {
Options config.Config // XXX: This is just here for the help message for now
Commands commands.Cmds
}
func _main() error {
// Load config
cfg, err := config.Load()
if err != nil {
return fmt.Errorf("loading config: %v", err)
}
commands.SetConfig(cfg)
// Load client
c, err := client.New(cfg)
if err != nil {
return fmt.Errorf("loading client: %v", err)
}
commands.SetClient(c)
// Get politeiawww CSRF token
if cfg.CSRF == "" {
_, err := c.Version()
if err != nil {
if _, ok := err.(*url.Error); !ok {
// A url error likely means that politeiawww is not
// running. The user may just be trying to print the
// help message so only return an error if its not
// a url error.
return fmt.Errorf("Version: %v", err)
}
}
}
// Parse subcommand and execute
var cli politeiawwwcli
var parser = flags.NewParser(&cli, flags.Default)
if _, err := parser.Parse(); err != nil {
flagsErr, ok := err.(*flags.Error)
if ok && flagsErr.Type == flags.ErrHelp {
os.Exit(0)
} else {
os.Exit(1)
}
}
return nil
}
func main() {
err := _main()
if err != nil {
fmt.Fprintf(os.Stderr, "%v\n", err)
os.Exit(1)
}
}