X-Git-Url: http://www.git.cypherpunks.ru/?p=goredo.git;a=blobdiff_plain;f=log.go;h=703f198368d7b9886c91029962c58a4f3b40dead;hp=2745fd4ee71a05f90837f80f1fd2e2137f4e304b;hb=314f58ec690c7321535d6718e8d3a0ecb4cac019;hpb=465fef553f227a11b354182f588d9f6aa7fbbe09

diff --git a/log.go b/log.go
index 2745fd4..703f198 100644
--- a/log.go
+++ b/log.go
@@ -1,6 +1,6 @@
 /*
-goredo -- redo implementation on pure Go
-Copyright (C) 2020 Sergey Matveev <stargrave@stargrave.org>
+goredo -- djb's redo implementation on pure Go
+Copyright (C) 2020-2021 Sergey Matveev <stargrave@stargrave.org>
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -20,62 +20,71 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 package main
 
 import (
+	"bytes"
 	"flag"
 	"fmt"
 	"os"
 	"strings"
 	"sync"
+
+	"golang.org/x/term"
 )
 
 const (
-	EnvLevel   = "REDO_LEVEL"
-	EnvDebug   = "REDO_DEBUG"
-	EnvLogWait = "REDO_LOG_WAIT"
-	EnvLogLock = "REDO_LOG_LOCK"
-	EnvLogPid  = "REDO_LOG_PID"
-	EnvLogJS   = "REDO_LOG_JS"
-	EnvNoColor = "NO_COLOR"
-
-	CReset   = "\033[0m"
-	CBold    = "\033[1m"
-	CBlack   = "\033[30;1m"
-	CRed     = "\033[31;1m"
-	CGreen   = "\033[32;1m"
-	CYellow  = "\033[33;1m"
-	CBlue    = "\033[34;1m"
-	CMagenta = "\033[35;1m"
-	CCyan    = "\033[36;1m"
-	CWhite   = "\033[37;1m"
-
-	CDebug = CYellow
-	CRedo  = CGreen
-	CWait  = CBlue
-	CLock  = CCyan
-	CErr   = CRed
-	CWarn  = CMagenta
-	CJS    = CWhite
-	CNone  = "NONE"
+	EnvLevel      = "REDO_LEVEL"
+	EnvNoProgress = "REDO_NO_PROGRESS"
+	EnvDebug      = "REDO_DEBUG"
+	EnvLogWait    = "REDO_LOG_WAIT"
+	EnvLogLock    = "REDO_LOG_LOCK"
+	EnvLogPid     = "REDO_LOG_PID"
+	EnvLogJS      = "REDO_LOG_JS"
+	EnvNoColor    = "NO_COLOR"
 )
 
 var (
-	Level   = 0
-	NoColor bool
-	Debug   bool
-	LogWait bool
-	LogLock bool
-	LogJS   bool
-	MyPid   int
-
-	flagDebug   = flag.Bool("debug", false, fmt.Sprintf("enable debug logging (%s=1)", EnvDebug))
-	flagLogWait = flag.Bool("log-wait", false, fmt.Sprintf("enable wait messages logging (%s=1)", EnvLogWait))
-	flagLogLock = flag.Bool("log-lock", false, fmt.Sprintf("enable lock messages logging (%s=1)", EnvLogLock))
-	flagLogPid  = flag.Bool("log-pid", false, fmt.Sprintf("append PIDs (%s=1)", EnvLogPid))
-	flagLogJS   = flag.Bool("log-js", false, fmt.Sprintf("enable jobserver messages logging (%s=1)", EnvLogJS))
+	Level      = 0
+	NoColor    bool
+	NoProgress bool
+	Debug      bool
+	LogWait    bool
+	LogLock    bool
+	LogJS      bool
+	MyPid      int
+
+	CDebug string
+	CRedo  string
+	CWait  string
+	CLock  string
+	CErr   string
+	CWarn  string
+	CJS    string
+	CReset string
+	CNone  string = "NONE"
+
+	flagNoProgress = flag.Bool("no-progress", false, fmt.Sprintf("no progress printing (%s=1), also implies -no-status", EnvNoProgress))
+	flagDebug      = flag.Bool("d", false, fmt.Sprintf("enable debug logging (%s=1)", EnvDebug))
+	flagLogWait    = flag.Bool("log-wait", false, fmt.Sprintf("enable wait messages logging (%s=1)", EnvLogWait))
+	flagLogLock    = flag.Bool("log-lock", false, fmt.Sprintf("enable lock messages logging (%s=1)", EnvLogLock))
+	flagLogPid     = flag.Bool("log-pid", false, fmt.Sprintf("append PIDs (%s=1)", EnvLogPid))
+	flagLogJS      = flag.Bool("log-js", false, fmt.Sprintf("enable jobserver messages logging (%s=1)", EnvLogJS))
 
 	LogMutex   sync.Mutex
 	LogLenPrev int
 )
 
+func init() {
+	var b bytes.Buffer
+	t := term.NewTerminal(&b, "")
+	CDebug = string(t.Escape.Yellow)
+	CRedo = string(t.Escape.Green)
+	CWait = string(t.Escape.Blue)
+	CLock = string(t.Escape.Cyan)
+	CErr = string(t.Escape.Red)
+	CWarn = string(t.Escape.Magenta)
+	CJS = string(t.Escape.White)
+	CReset = string(t.Escape.Reset)
+}
+
 func fillUpToTermSize(s, end string) string {
 	sLen := len(s)
 	if sLen < LogLenPrev {
@@ -111,6 +120,9 @@ func trace(level, format string, args ...interface{}) {
 		}
 		p += "wait "
 	case CRedo:
+		if NoProgress {
+			return
+		}
 		p += "redo "
 	case CLock:
 		if !(LogLock || Debug) {