68 lines
1.6 KiB
Go
68 lines
1.6 KiB
Go
/*
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* Copyright (c) 2015 Alex Yatskov <alex@foosoft.net>
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all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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package main
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import (
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"fmt"
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"log"
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"os"
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"os/exec"
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"strings"
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)
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type macroDef struct {
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Prefix []string
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Suffix []string
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}
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func (m macroDef) process(dir string, params []string, flags int) error {
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args := appendExpEnv(nil, m.Prefix)
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args = appendExpEnv(args, params)
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args = appendExpEnv(args, m.Suffix)
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var cmd *exec.Cmd
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switch {
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case len(args) == 0:
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return fmt.Errorf("macro element is invalid")
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case len(args) == 1:
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cmd = exec.Command(args[0])
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default:
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cmd = exec.Command(args[0], args[1:]...)
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}
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cmd.Dir = dir
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cmd.Stderr = os.Stderr
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cmd.Stdout = os.Stdout
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cmd.Stdin = os.Stdin
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if flags&flagVerbose == flagVerbose {
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log.Printf("executing macro %s", strings.Join(args, " "))
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}
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return cmd.Run()
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}
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func processMacro(args []string, dir string, conf *config, flags int) error {
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if len(args) == 0 {
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return fmt.Errorf("macro element is invalid")
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}
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macro, ok := conf.Macros[args[0]]
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if !ok {
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return fmt.Errorf("macro dependency not found %s", args[0])
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}
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return macro.process(dir, args[1:], flags)
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}
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