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Improve completion compatibility with MSYS2/Cygwin (fixes #42)

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comp500 2021-06-22 00:38:40 +01:00
parent d3f872d63d
commit e64ca68240
1 changed files with 24 additions and 5 deletions
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29
utils/completion.go
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@ -7,6 +7,7 @@ import (
"os"
"os/exec"
"path/filepath"
"runtime"
"strings"
"github.com/spf13/cobra"
@ -41,10 +42,10 @@ Please note that the completions may be incomplete or broken, see https://github
os.Exit(1)
}
// Get the value of $HOME
home, err := os.UserHomeDir()
if err != nil {
fmt.Printf("Failed to get $HOME location: %s\n", err)
// Get the value of $HOME (changed from os.UserHomeDir() for Cygwin/MSYS2 support)
home := os.Getenv("HOME")
if home == "" {
fmt.Printf("Failed to get $HOME location")
os.Exit(1)
}
bashrc := filepath.Join(home, ".bashrc")
@ -54,6 +55,22 @@ Please note that the completions may be incomplete or broken, see https://github
fmt.Printf("Failed to resolve path: %s\n", err)
os.Exit(1)
}
if runtime.GOOS == "windows" {
// On windows, use cygpath to convert to a POSIX-style path (Cygwin/MSYS2)
cmd := exec.Command("cygpath", absFile)
cmd.Stdin = strings.NewReader(absFile)
var out bytes.Buffer
cmd.Stdout = &out
err := cmd.Run()
if err != nil {
fmt.Printf("Failed to convert path to POSIX path: %s\n", err)
fmt.Println("Ensure you are running this command in the Cygwin/MSYS2 shell (and cygpath is on the PATH)")
os.Exit(1)
}
absFile = out.String()
}
command := ". " + absFile
commandFound := false
// Check for existing text in bashrc
@ -84,8 +101,10 @@ Please note that the completions may be incomplete or broken, see https://github
fmt.Printf("Failed to write to bashrc: %s\n", err)
os.Exit(1)
}
}
fmt.Println("Completions installed! Restart your shell to load them.")
} else {
fmt.Println("Completions already installed!")
}
}
} else if args[0] == "powershell" {
if viper.GetBool("utils.completion.source") {