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Allow setting the prompt via a commandline flag. #149

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Allow setting the prompt via a commandline flag. #149

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8 changes: 7 additions & 1 deletion cmd/cmd.go
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Original file line number Diff line number Diff line change
Expand Up @@ -69,7 +69,7 @@ func (cmd *Cmd) Main(args []string) (err error) {
g := &ir.Comp.Globals

var set, clear Options
var repl, forcerepl = true, false
repl, forcerepl := true, false
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(This was my editor auto-fixing things. I can revert if you'd like.)

cmd.WriteDeclsAndStmts = false
cmd.OverwriteFiles = false

Expand Down Expand Up @@ -115,6 +115,11 @@ func (cmd *Cmd) Main(args []string) (err error) {
case "-t", "--trap":
set |= OptTrapPanic | OptPanicStackTrace
clear &= OptTrapPanic | OptPanicStackTrace
case "-p", "--prompt":
if len(args) > 1 {
ir.Comp.Prompt = args[1]
args = args[1:]
}
case "-s", "--silent":
set &^= OptShowPrompt | OptShowEval | OptShowEvalType
clear |= OptShowPrompt | OptShowEval | OptShowEvalType
Expand Down Expand Up @@ -172,6 +177,7 @@ func (cmd *Cmd) Usage() error {
useful to run gomacro as a Go preprocessor
-n, --no-trap do not trap panics in the interpreter
-t, --trap trap panics in the interpreter (default)
-p, --prompt [PROMPT] replace the default prompt with this string
-s, --silent silent. do NOT show startup message, prompt, and expressions results.
default when executing files and dirs.
-v, --verbose verbose. show startup message, prompt, and expressions results.
Expand Down