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tailscale/tempfork/spf13/cobra/comp.go

73 lines
1.8 KiB
Go

package cobra
import (
"bytes"
"compress/gzip"
_ "embed"
"fmt"
"io"
)
//go:generate go run gen.go
//go:embed comp.bash.gz
var compBash string
func ScriptBash(w io.Writer, name, compCmd, nameForVar string) error {
return fmtgz(
w, compBash,
name, compCmd,
ShellCompDirectiveError, ShellCompDirectiveNoSpace, ShellCompDirectiveNoFileComp,
ShellCompDirectiveFilterFileExt, ShellCompDirectiveFilterDirs, ShellCompDirectiveKeepOrder,
)
}
//go:embed comp.zsh.gz
var compZsh string
func ScriptZsh(w io.Writer, name, compCmd, nameForVar string) error {
return fmtgz(
w, compZsh,
name, compCmd,
ShellCompDirectiveError, ShellCompDirectiveNoSpace, ShellCompDirectiveNoFileComp,
ShellCompDirectiveFilterFileExt, ShellCompDirectiveFilterDirs, ShellCompDirectiveKeepOrder,
)
}
//go:embed comp.fish.gz
var compFish string
func ScriptFish(w io.Writer, name, compCmd, nameForVar string) error {
return fmtgz(
w, compFish,
nameForVar, name, compCmd,
ShellCompDirectiveError, ShellCompDirectiveNoSpace, ShellCompDirectiveNoFileComp,
ShellCompDirectiveFilterFileExt, ShellCompDirectiveFilterDirs, ShellCompDirectiveKeepOrder,
)
}
//go:embed comp.ps1.gz
var compPowershell string
func ScriptPowershell(w io.Writer, name, compCmd, nameForVar string) error {
return fmtgz(
w, compPowershell,
name, nameForVar, compCmd,
ShellCompDirectiveError, ShellCompDirectiveNoSpace, ShellCompDirectiveNoFileComp,
ShellCompDirectiveFilterFileExt, ShellCompDirectiveFilterDirs, ShellCompDirectiveKeepOrder,
)
}
func fmtgz(w io.Writer, formatgz string, args ...any) error {
f, err := gzip.NewReader(bytes.NewBufferString(formatgz))
if err != nil {
return fmt.Errorf("decompressing script: %w", err)
}
format, err := io.ReadAll(f)
if err != nil {
return fmt.Errorf("decompressing script: %w", err)
}
_, err = fmt.Fprintf(w, string(format), args...)
return err
}