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Diffstat (limited to 'ui/terminal/format.go')
-rw-r--r-- | ui/terminal/format.go | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/ui/terminal/format.go b/ui/terminal/format.go new file mode 100644 index 00000000..4205bdc2 --- /dev/null +++ b/ui/terminal/format.go @@ -0,0 +1,123 @@ +// 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 +} |