k3nny
6984fcc547
ci / vet, staticcheck, test, build (push) Successful in 3m28s
Adds a logHeader() helper that prints "releaser v<version>" to stderr at the start of every invocation, before any other output. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
77 lines
1.9 KiB
Go
77 lines
1.9 KiB
Go
package main
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import (
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"fmt"
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"os"
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"strings"
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)
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const (
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ansiReset = "\033[0m"
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ansiBold = "\033[1m"
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ansiDim = "\033[2m"
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ansiRed = "\033[31m"
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ansiGreen = "\033[32m"
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ansiYellow = "\033[33m"
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ansiCyan = "\033[36m"
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)
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var useColor bool
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func init() {
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fi, err := os.Stderr.Stat()
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tty := err == nil && (fi.Mode()&os.ModeCharDevice) != 0
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useColor = tty && os.Getenv("NO_COLOR") == "" && os.Getenv("TERM") != "dumb"
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}
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func paint(code, s string) string {
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if !useColor {
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return s
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}
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return code + s + ansiReset
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}
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// logStep writes a neutral progress line to stderr.
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func logStep(format string, args ...any) {
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msg := fmt.Sprintf(format, args...)
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fmt.Fprintf(os.Stderr, " %s %s\n", paint(ansiDim, "·"), msg)
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}
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// logDone writes a success completion line to stderr.
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func logDone(format string, args ...any) {
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msg := fmt.Sprintf(format, args...)
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fmt.Fprintf(os.Stderr, " %s %s\n", paint(ansiGreen+ansiBold, "✓"), msg)
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}
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// logWarn writes a warning line to stderr.
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func logWarn(format string, args ...any) {
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msg := fmt.Sprintf(format, args...)
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fmt.Fprintf(os.Stderr, " %s %s\n", paint(ansiYellow, "!"), msg)
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}
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// logHeader prints the tool name and version banner to stderr.
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func logHeader(ver string) {
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fmt.Fprintf(os.Stderr, "%s %s\n",
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paint(ansiBold, "releaser"),
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paint(ansiDim, "v"+ver))
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}
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// logSection writes a bold section header to stderr (used in verbose mode).
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func logSection(title string) {
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fmt.Fprintf(os.Stderr, "\n%s\n", paint(ansiBold, "▸ "+title))
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}
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// fmtSource returns a colored "[source]" tag for a config key source.
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func fmtSource(src string) string {
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switch {
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case strings.HasPrefix(src, "env:"):
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return paint(ansiCyan, "["+src+"]")
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case strings.HasPrefix(src, "flag:"):
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return paint(ansiGreen, "["+src+"]")
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case src == "default":
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return paint(ansiDim, "[default]")
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default: // "config file"
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return paint(ansiBold, "["+src+"]")
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}
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}
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