diff options
Diffstat (limited to 'up.go')
| -rw-r--r-- | up.go | 13 |
1 files changed, 10 insertions, 3 deletions
@@ -77,6 +77,7 @@ var ( debugMode = pflag.Bool("debug", false, "debug mode") noColors = pflag.Bool("no-colors", false, "disable interface colors") shellFlag = pflag.StringArrayP("exec", "e", nil, "`command` to pass $PIPELINE through; use multiple times to pass multi-word command; defaults to '-e=$SHELL -e=-c'") + initialCmd = pflag.StringP("pipeline", "c", "", "initial command to use as $PIPELINE - editable later") ) func main() { @@ -125,7 +126,7 @@ func main() { var ( // The top line of the TUI is an editable command, which will be used // as a pipeline for data we read from stdin - commandEditor = NewEditor("| ") + commandEditor = NewEditor("| ", *initialCmd) // The rest of the screen is a view of the results of the command commandOutput = BufView{} // Sometimes, a message may be displayed at the bottom of the screen, with help or other info @@ -281,8 +282,14 @@ func die(message string) { os.Exit(1) } -func NewEditor(prompt string) *Editor { - return &Editor{prompt: []rune(prompt)} +func NewEditor(prompt, value string) *Editor { + v := []rune(value) + return &Editor{ + prompt: []rune(prompt), + value: v, + cursor: len(v), + lastw: len(v), + } } type Editor struct { |