Better logging (#6038) (#6095)

* Panic don't fatal on create new logger

Fixes #5854

Signed-off-by: Andrew Thornton <art27@cantab.net>

* partial broken

* Update the logging infrastrcture

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Reset the skip levels for Fatal and Error

Signed-off-by: Andrew Thornton <art27@cantab.net>

* broken ncsa

* More log.Error fixes

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Remove nal

* set log-levels to lowercase

* Make console_test test all levels

* switch to lowercased levels

* OK now working

* Fix vetting issues

* Fix lint

* Fix tests

* change default logging to match current gitea

* Improve log testing

Signed-off-by: Andrew Thornton <art27@cantab.net>

* reset error skip levels to 0

* Update documentation and access logger configuration

* Redirect the router log back to gitea if redirect macaron log but also allow setting the log level - i.e. TRACE

* Fix broken level caching

* Refactor the router log

* Add Router logger

* Add colorizing options

* Adjust router colors

* Only create logger if they will be used

* update app.ini.sample

* rename Attribute ColorAttribute

* Change from white to green for function

* Set fatal/error levels

* Restore initial trace logger

* Fix Trace arguments in modules/auth/auth.go

* Properly handle XORMLogger

* Improve admin/config page

* fix fmt

* Add auto-compression of old logs

* Update error log levels

* Remove the unnecessary skip argument from Error, Fatal and Critical

* Add stacktrace support

* Fix tests

* Remove x/sync from vendors?

* Add stderr option to console logger

* Use filepath.ToSlash to protect against Windows in tests

* Remove prefixed underscores from names in colors.go

* Remove not implemented database logger

This was removed from Gogs on 4 Mar 2016 but left in the configuration
since then.

* Ensure that log paths are relative to ROOT_PATH

* use path.Join

* rename jsonConfig to logConfig

* Rename "config" to "jsonConfig" to make it clearer

* Requested changes

* Requested changes: XormLogger

* Try to color the windows terminal

If successful default to colorizing the console logs

* fixup

* Colorize initially too

* update vendor

* Colorize logs on default and remove if this is not a colorizing logger

* Fix documentation

* fix test

* Use go-isatty to detect if on windows we are on msys or cygwin

* Fix spelling mistake

* Add missing vendors

* More changes

* Rationalise the ANSI writer protection

* Adjust colors on advice from @0x5c

* Make Flags a comma separated list

* Move to use the windows constant for ENABLE_VIRTUAL_TERMINAL_PROCESSING

* Ensure matching is done on the non-colored message - to simpify EXPRESSION

1 files changed, 15 insertions, 15 deletions

diff --git a/models/issue_comment.go b/models/issue_comment.go
index d4a3d26a78..360f5a6594 100644
--- a/models/issue_comment.go
+++ b/models/issue_comment.go
@@ -171,12 +171,12 @@ func (c *Comment) AfterDelete() {
 func (c *Comment) HTMLURL() string {
 	err := c.LoadIssue()
 	if err != nil { // Silently dropping errors :unamused:
-		log.Error(4, "LoadIssue(%d): %v", c.IssueID, err)
+		log.Error("LoadIssue(%d): %v", c.IssueID, err)
 		return ""
 	}
 	err = c.Issue.loadRepo(x)
 	if err != nil { // Silently dropping errors :unamused:
-		log.Error(4, "loadRepo(%d): %v", c.Issue.RepoID, err)
+		log.Error("loadRepo(%d): %v", c.Issue.RepoID, err)
 		return ""
 	}
 	if c.Type == CommentTypeCode {
@@ -200,7 +200,7 @@ func (c *Comment) HTMLURL() string {
 func (c *Comment) IssueURL() string {
 	err := c.LoadIssue()
 	if err != nil { // Silently dropping errors :unamused:
-		log.Error(4, "LoadIssue(%d): %v", c.IssueID, err)
+		log.Error("LoadIssue(%d): %v", c.IssueID, err)
 		return ""
 	}
 
@@ -210,7 +210,7 @@ func (c *Comment) IssueURL() string {
 
 	err = c.Issue.loadRepo(x)
 	if err != nil { // Silently dropping errors :unamused:
-		log.Error(4, "loadRepo(%d): %v", c.Issue.RepoID, err)
+		log.Error("loadRepo(%d): %v", c.Issue.RepoID, err)
 		return ""
 	}
 	return c.Issue.HTMLURL()
@@ -220,13 +220,13 @@ func (c *Comment) IssueURL() string {
 func (c *Comment) PRURL() string {
 	err := c.LoadIssue()
 	if err != nil { // Silently dropping errors :unamused:
-		log.Error(4, "LoadIssue(%d): %v", c.IssueID, err)
+		log.Error("LoadIssue(%d): %v", c.IssueID, err)
 		return ""
 	}
 
 	err = c.Issue.loadRepo(x)
 	if err != nil { // Silently dropping errors :unamused:
-		log.Error(4, "loadRepo(%d): %v", c.Issue.RepoID, err)
+		log.Error("loadRepo(%d): %v", c.Issue.RepoID, err)
 		return ""
 	}
 
@@ -318,7 +318,7 @@ func (c *Comment) LoadPoster() error {
 			c.PosterID = -1
 			c.Poster = NewGhostUser()
 		} else {
-			log.Error(3, "getUserByID[%d]: %v", c.ID, err)
+			log.Error("getUserByID[%d]: %v", c.ID, err)
 		}
 	}
 	return nil
@@ -333,7 +333,7 @@ func (c *Comment) LoadAttachments() error {
 	var err error
 	c.Attachments, err = getAttachmentsByCommentID(x, c.ID)
 	if err != nil {
-		log.Error(3, "getAttachmentsByCommentID[%d]: %v", c.ID, err)
+		log.Error("getAttachmentsByCommentID[%d]: %v", c.ID, err)
 	}
 	return nil
 }
@@ -384,7 +384,7 @@ func (c *Comment) mailParticipants(e Engine, opType ActionType, issue *Issue) (e
 		content = fmt.Sprintf("Reopened #%d", issue.Index)
 	}
 	if err = mailIssueCommentToParticipants(e, issue, c.Poster, content, c, mentions); err != nil {
-		log.Error(4, "mailIssueCommentToParticipants: %v", err)
+		log.Error("mailIssueCommentToParticipants: %v", err)
 	}
 
 	return nil
@@ -492,12 +492,12 @@ func (c *Comment) MustAsDiff() *Diff {
 func (c *Comment) CodeCommentURL() string {
 	err := c.LoadIssue()
 	if err != nil { // Silently dropping errors :unamused:
-		log.Error(4, "LoadIssue(%d): %v", c.IssueID, err)
+		log.Error("LoadIssue(%d): %v", c.IssueID, err)
 		return ""
 	}
 	err = c.Issue.loadRepo(x)
 	if err != nil { // Silently dropping errors :unamused:
-		log.Error(4, "loadRepo(%d): %v", c.Issue.RepoID, err)
+		log.Error("loadRepo(%d): %v", c.Issue.RepoID, err)
 		return ""
 	}
 	return fmt.Sprintf("%s/files#%s", c.Issue.HTMLURL(), c.HashTag())
@@ -638,7 +638,7 @@ func sendCreateCommentAction(e *xorm.Session, opts *CreateCommentOptions, commen
 	// Notify watchers for whatever action comes in, ignore if no action type.
 	if act.OpType > 0 {
 		if err = notifyWatchers(e, act); err != nil {
-			log.Error(4, "notifyWatchers: %v", err)
+			log.Error("notifyWatchers: %v", err)
 		}
 	}
 	return nil
@@ -850,7 +850,7 @@ func CreateIssueComment(doer *User, repo *Repository, issue *Issue, content stri
 		Repository: repo.APIFormat(mode),
 		Sender:     doer.APIFormat(),
 	}); err != nil {
-		log.Error(2, "PrepareWebhooks [comment_id: %d]: %v", comment.ID, err)
+		log.Error("PrepareWebhooks [comment_id: %d]: %v", comment.ID, err)
 	} else {
 		go HookQueue.Add(repo.ID)
 	}
@@ -1053,7 +1053,7 @@ func UpdateComment(doer *User, c *Comment, oldContent string) error {
 		Repository: c.Issue.Repo.APIFormat(mode),
 		Sender:     doer.APIFormat(),
 	}); err != nil {
-		log.Error(2, "PrepareWebhooks [comment_id: %d]: %v", c.ID, err)
+		log.Error("PrepareWebhooks [comment_id: %d]: %v", c.ID, err)
 	} else {
 		go HookQueue.Add(c.Issue.Repo.ID)
 	}
@@ -1108,7 +1108,7 @@ func DeleteComment(doer *User, comment *Comment) error {
 		Repository: comment.Issue.Repo.APIFormat(mode),
 		Sender:     doer.APIFormat(),
 	}); err != nil {
-		log.Error(2, "PrepareWebhooks [comment_id: %d]: %v", comment.ID, err)
+		log.Error("PrepareWebhooks [comment_id: %d]: %v", comment.ID, err)
 	} else {
 		go HookQueue.Add(comment.Issue.Repo.ID)
 	}