A virtual jailed shell environment for Go apps backed by an io/fs#FS.
feat(command): add true and false
Port the true and false coreutils from just-bash. true exits 0,
false exits 1. Register both with the coreutils registry alongside
hostname and ls.
Assisted-by: Claude Opus 4.7 via Claude Code
Signed-off-by: Xe Iaso <me@xeiaso.net>
+31
+14
command/internal/falsecmd/falsecmd.go
+14
command/internal/falsecmd/falsecmd.go
···
1
+
package falsecmd
2
+
3
+
import (
4
+
"context"
5
+
6
+
"mvdan.cc/sh/v3/interp"
7
+
"tangled.org/xeiaso.net/kefka/command"
8
+
)
9
+
10
+
type Impl struct{}
11
+
12
+
func (Impl) Exec(ctx context.Context, ec *command.ExecContext, args []string) error {
13
+
return interp.ExitStatus(1)
14
+
}
+13
command/internal/truecmd/truecmd.go
+13
command/internal/truecmd/truecmd.go
+4
command/registry/coreutils/coreutils.go
+4
command/registry/coreutils/coreutils.go
···
1
1
package coreutils
2
2
3
3
import (
4
+
"tangled.org/xeiaso.net/kefka/command/internal/falsecmd"
4
5
"tangled.org/xeiaso.net/kefka/command/internal/hostname"
5
6
"tangled.org/xeiaso.net/kefka/command/internal/ls"
7
+
"tangled.org/xeiaso.net/kefka/command/internal/truecmd"
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8
"tangled.org/xeiaso.net/kefka/command/registry"
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9
)
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9
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func Register(reg *registry.Impl) {
12
+
reg.Register("false", falsecmd.Impl{})
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13
reg.Register("hostname", hostname.Impl{})
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14
reg.Register("ls", ls.Impl{})
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+
reg.Register("true", truecmd.Impl{})
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16
}