diff options
Diffstat (limited to 'vendor/codeberg.org/gruf/go-format/print.go')
-rw-r--r-- | vendor/codeberg.org/gruf/go-format/print.go | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/vendor/codeberg.org/gruf/go-format/print.go b/vendor/codeberg.org/gruf/go-format/print.go new file mode 100644 index 000000000..288e6af10 --- /dev/null +++ b/vendor/codeberg.org/gruf/go-format/print.go @@ -0,0 +1,88 @@ +package format + +import ( + "io" + "os" + "sync" +) + +// pool is the global printer buffer pool. +var pool = sync.Pool{ + New: func() interface{} { + return &Buffer{} + }, +} + +// getBuf fetches a buffer from pool. +func getBuf() *Buffer { + return pool.Get().(*Buffer) +} + +// putBuf places a Buffer back in pool. +func putBuf(buf *Buffer) { + if buf.Cap() > 64<<10 { + return // drop large + } + buf.Reset() + pool.Put(buf) +} + +// Sprint will format supplied values, returning this string. +func Sprint(v ...interface{}) string { + buf := Buffer{} + Append(&buf, v...) + return buf.String() +} + +// Sprintf will format supplied format string and args, returning this string. +// See Formatter.Appendf() for more documentation. +func Sprintf(s string, a ...interface{}) string { + buf := Buffer{} + Appendf(&buf, s, a...) + return buf.String() +} + +// Print will format supplied values, print this to os.Stdout. +func Print(v ...interface{}) { + Fprint(os.Stdout, v...) //nolint +} + +// Printf will format supplied format string and args, printing this to os.Stdout. +// See Formatter.Appendf() for more documentation. +func Printf(s string, a ...interface{}) { + Fprintf(os.Stdout, s, a...) //nolint +} + +// Println will format supplied values, append a trailing newline and print this to os.Stdout. +func Println(v ...interface{}) { + Fprintln(os.Stdout, v...) //nolint +} + +// Fprint will format supplied values, writing this to an io.Writer. +func Fprint(w io.Writer, v ...interface{}) (int, error) { + buf := getBuf() + Append(buf, v...) + n, err := w.Write(buf.B) + putBuf(buf) + return n, err +} + +// Fprintf will format supplied format string and args, writing this to an io.Writer. +// See Formatter.Appendf() for more documentation. +func Fprintf(w io.Writer, s string, a ...interface{}) (int, error) { + buf := getBuf() + Appendf(buf, s, a...) + n, err := w.Write(buf.B) + putBuf(buf) + return n, err +} + +// Println will format supplied values, append a trailing newline and writer this to an io.Writer. +func Fprintln(w io.Writer, v ...interface{}) (int, error) { + buf := getBuf() + Append(buf, v...) + buf.AppendByte('\n') + n, err := w.Write(buf.B) + putBuf(buf) + return n, err +} |