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| author | Mikhail Osipov <mike.osipov@gmail.com> | 2020-09-10 00:18:05 +0300 |
|---|---|---|
| committer | Mikhail Osipov <mike.osipov@gmail.com> | 2020-09-10 00:18:05 +0300 |
| commit | 92fdd0e34e1fddf3cc85c3e0691d4fd1196bc382 (patch) | |
| tree | 91ad84809c7d46e06196bd931cbeda34b648e869 /pkg/server/echo.go | |
| parent | cc5f5c9dbd8076a3a119c2b0e214e4d9c4f9bb1d (diff) | |
expandable variable syntax
Diffstat (limited to 'pkg/server/echo.go')
| -rw-r--r-- | pkg/server/echo.go | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/pkg/server/echo.go b/pkg/server/echo.go index 0387a3e..2ac54b9 100644 --- a/pkg/server/echo.go +++ b/pkg/server/echo.go @@ -5,7 +5,19 @@ import ( ) func echo(r *request) { - r.Print(strings.Join(r.args, " ")) + expand := false + args := r.args + + if r.argc > 0 && r.args[0] == "-e" { + expand = true + args = args[1:] + } + + s := strings.Join(args, " ") + if expand { + s = r.c.s.env.Expand(s) + } + r.Print(s) } func init() { |