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// Copyright 2019 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package terminal
import (
"fmt"
"strings"
"time"
"android/soong/ui/status"
)
type formatter struct {
format string
quiet bool
start time.Time
}
// newFormatter returns a formatter for formatting output to
// the terminal in a format similar to Ninja.
// format takes nearly all the same options as NINJA_STATUS.
// %c is currently unsupported.
func newFormatter(format string, quiet bool) formatter {
return formatter{
format: format,
quiet: quiet,
start: time.Now(),
}
}
func (s formatter) message(level status.MsgLevel, message string) string {
if level >= status.ErrorLvl {
return fmt.Sprintf("FAILED: %s", message)
} else if level > status.StatusLvl {
return fmt.Sprintf("%s%s", level.Prefix(), message)
} else if level == status.StatusLvl {
return message
}
return ""
}
func (s formatter) progress(counts status.Counts) string {
if s.format == "" {
return fmt.Sprintf("[%3d%% %d/%d] ", 100*counts.FinishedActions/counts.TotalActions, counts.FinishedActions, counts.TotalActions)
}
buf := &strings.Builder{}
for i := 0; i < len(s.format); i++ {
c := s.format[i]
if c != '%' {
buf.WriteByte(c)
continue
}
i = i + 1
if i == len(s.format) {
buf.WriteByte(c)
break
}
c = s.format[i]
switch c {
case '%':
buf.WriteByte(c)
case 's':
fmt.Fprintf(buf, "%d", counts.StartedActions)
case 't':
fmt.Fprintf(buf, "%d", counts.TotalActions)
case 'r':
fmt.Fprintf(buf, "%d", counts.RunningActions)
case 'u':
fmt.Fprintf(buf, "%d", counts.TotalActions-counts.StartedActions)
case 'f':
fmt.Fprintf(buf, "%d", counts.FinishedActions)
case 'o':
fmt.Fprintf(buf, "%.1f", float64(counts.FinishedActions)/time.Since(s.start).Seconds())
case 'c':
// TODO: implement?
buf.WriteRune('?')
case 'p':
fmt.Fprintf(buf, "%3d%%", 100*counts.FinishedActions/counts.TotalActions)
case 'e':
fmt.Fprintf(buf, "%.3f", time.Since(s.start).Seconds())
default:
buf.WriteString("unknown placeholder '")
buf.WriteByte(c)
buf.WriteString("'")
}
}
return buf.String()
}
func (s formatter) result(result status.ActionResult) string {
var ret string
if result.Error != nil {
targets := strings.Join(result.Outputs, " ")
if s.quiet || result.Command == "" {
ret = fmt.Sprintf("FAILED: %s\n%s", targets, result.Output)
} else {
ret = fmt.Sprintf("FAILED: %s\n%s\n%s", targets, result.Command, result.Output)
}
} else if result.Output != "" {
ret = result.Output
}
if len(ret) > 0 && ret[len(ret)-1] != '\n' {
ret += "\n"
}
return ret
}
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