66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
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package main
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import (
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"errors"
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"flag"
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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)
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func Init() {
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flag.Parse()
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var err error
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ModulePath, err = filepath.Abs(flag.Arg(0))
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if err != nil {
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ColorError.Fprintln(os.Stderr, "determining module path failed")
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os.Exit(1)
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}
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*OutputDir, err = filepath.Abs(*OutputDir)
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if err != nil {
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ColorError.Fprintln(os.Stderr, "determining output path failed")
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os.Exit(1)
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}
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if _, err := exec.LookPath("go"); err != nil {
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ColorError.Fprintln(os.Stderr, "go not found in PATH. compilation not possible")
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os.Exit(1)
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}
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if err := FillCompileConfigs(); err != nil {
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ColorError.Fprintln(os.Stderr, fmt.Errorf("target architectures could not be determined: %w", err))
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os.Exit(1)
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}
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if _, err := os.Stat(filepath.Join(ModulePath, "go.mod")); errors.Is(err, os.ErrNotExist) {
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ColorError.Fprintf(os.Stderr, "no Go module found at '%s'\n", ModulePath)
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os.Exit(1)
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}
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if err := DetermineProjectName(); err != nil {
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ColorError.Fprintln(os.Stderr, fmt.Errorf("project name could not be determined: %w", err))
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os.Exit(1)
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}
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if err := os.MkdirAll(*OutputDir, 0744); err != nil {
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ColorError.Fprintln(os.Stderr, fmt.Errorf("output folder '%s' could not be made: %w", *OutputDir, err))
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os.Exit(1)
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}
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if err := CheckDirWritable(*OutputDir); err != nil {
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ColorError.Fprintf(os.Stderr, "output folder '%s' has insufficient permissions\n", *OutputDir)
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os.Exit(1)
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}
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if !*NoCompress {
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if _, err := exec.LookPath("upx"); err != nil {
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ColorWarn.Fprintln(os.Stderr, "upx not found in PATH. file compression not possible")
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*NoCompress = true
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}
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}
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}
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