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Fixed spinner alignment. Updated Readme

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This commit is contained in:
Rose Thatcher 2023-06-23 10:12:26 -05:00
parent 6d175acd69
commit f6dcdbc4c0
3 changed files with 13 additions and 16 deletions
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3
README.md
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@ -294,13 +294,12 @@ gum pager < README.md
Display a spinner while running a script or command. The spinner will
automatically stop after the given command exits.
To view the command's output during execution, use the `--show-output` flag.
To view or pipe the command's output, use the `--show-output` flag.
```bash
gum spin --spinner dot --title "Buying Bubble Gum..." -- sleep 5
```
<img src="https://stuff.charm.sh/gum/spin.gif" width="600" alt="Shell running gum spin while sleeping for 5 seconds" />
Available spinner types include: `line`, `dot`, `minidot`, `jump`, `pulse`, `points`, `globe`, `moon`, `monkey`, `meter`, `hamburger`.

2
spin/options.go
View file

@ -6,7 +6,7 @@ import "github.com/charmbracelet/gum/style"
type Options struct {
Command []string `arg:"" help:"Command to run"`
ShowOutput bool `help:"Show output of command during execution" default:"false" env:"GUM_SPIN_SHOW_OUTPUT"`
ShowOutput bool `help:"Show or pipe output of command during execution" default:"false" env:"GUM_SPIN_SHOW_OUTPUT"`
Spinner string `help:"Spinner type" short:"s" type:"spinner" enum:"line,dot,minidot,jump,pulse,points,globe,moon,monkey,meter,hamburger" default:"dot" env:"GUM_SPIN_SPINNER"`
SpinnerStyle style.Styles `embed:"" prefix:"spinner." set:"defaultForeground=212" envprefix:"GUM_SPIN_SPINNER_"`
Title string `help:"Text to display to user while spinning" default:"Loading..." env:"GUM_SPIN_TITLE"`

24
spin/spin.go
View file

@ -23,20 +23,20 @@ import (
"github.com/charmbracelet/lipgloss"
)
var outbuf strings.Builder
var errbuf strings.Builder
type model struct {
spinner spinner.Model
title string
align string
command []string
aborted bool
showOutput bool
status int
stdout string
showOutput bool
}
var outbuf strings.Builder
var errbuf strings.Builder
type finishCommandMsg struct {
stdout string
status int
@ -75,16 +75,14 @@ func (m model) Init() tea.Cmd {
)
}
func (m model) View() string {
var header string = m.spinner.View() + " " + m.title
var leftHeader string = m.title + " " + m.spinner.View()
if !m.showOutput {
if m.align == "left" {
return leftHeader
}
return header
}
var header string
if m.align == "left" {
return lipgloss.JoinVertical(lipgloss.Top, leftHeader, errbuf.String(), outbuf.String())
header = m.spinner.View() + " " + m.title
} else {
header = m.title + " " + m.spinner.View()
}
if !m.showOutput {
return header
}
return lipgloss.JoinVertical(lipgloss.Top, header, errbuf.String(), outbuf.String())
}