diff options
Diffstat (limited to 'src/pira32ctl')
-rw-r--r-- | src/pira32ctl/main.go | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/pira32ctl/main.go b/src/pira32ctl/main.go new file mode 100644 index 0000000..c96989f --- /dev/null +++ b/src/pira32ctl/main.go @@ -0,0 +1,73 @@ +// +// pira32ctl +// +// Copyright (C) 2016 Christian Pointner <equinox@helsinki.at> +// +// This file is part of pira32ctl. +// +// pira32ctl is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// any later version. +// +// pira32ctl is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with pira32ctl. If not, see <http://www.gnu.org/licenses/>. +// + +package main + +import ( + "flag" + "fmt" + "io/ioutil" + "log" + "os" +) + +var ( + p32l = log.New(os.Stderr, "[pira32ctl]\t", log.LstdFlags) + p32dl = log.New(ioutil.Discard, "[pira32ctl-dbg]\t", log.LstdFlags) +) + +func init() { + if _, exists := os.LookupEnv("PIRA32CTL_DEBUG"); exists { + p32dl.SetOutput(os.Stderr) + } +} + +type envStringValue string + +func newEnvStringValue(key, dflt string) *envStringValue { + if envval, exists := os.LookupEnv(key); exists { + return (*envStringValue)(&envval) + } else { + return (*envStringValue)(&dflt) + } +} + +func (s *envStringValue) Set(val string) error { + *s = envStringValue(val) + return nil +} + +func (s *envStringValue) Get() interface{} { return string(*s) } + +func (s *envStringValue) String() string { return fmt.Sprintf("%s", *s) } + +func main() { + help := flag.Bool("help", false, "show usage") + + flag.Parse() + if *help { + flag.Usage() + return + } + + p32l.Printf("just started...") + p32l.Printf("shuttind down") +} |