DOC: Update documentation

man/lektor.template

@@ -50,6 +50,28 @@ You may install lektor from source like this:
 .P
 .RE
 
+.SH "ENVIRONEMENT VARIABLES"
+When launching \fBlektord\fP and \fBlkt\fP, some environement variable can be
+passed to modify their behaviour.
+.PP
+.PD 0
+.TP
+.PD
+\fB__LKT_RESTART\fP
+Must be non empry to specify to \fBlektord\fP that it is restarting, you should
+not set this variable manually unless you know what you are doing.
+.TP
+\fB__LKT_CURRENT\fP
+Used to specify at which position the \fBlektord\fP daemon must restart. The
+\fB__LKT_RESTART\fP variable must be set for \fB__LKT_CURRENT\fP variable to
+do something.
+.TP
+\fB__LKT_SET_ASSERT\fP
+When built in debug mode (the \fBNDEBUG\fP macro is not defined at compile
+time), it is possible to enable asserts by setting this variable to anything
+that is not a null string or empty string. By default, asserts are not enabled
+in \fBlektord\fP and \fBlkt\fP.
+
 .SH "SUPPORTED URIS"
 When searching the database, the following URIs are supported by lektor. Those
 URIs are hidden, you should not use them, but here is some documentation about
@@ -58,31 +80,24 @@ them.
 .PD 0
 .TP
 .PD
-\(bu
 \fBid://${arg}\fP
 the \fBarg\fP should be the id of the kara in the sqlite3 database.
 .TP
-\(bu
 \fBlang://${arg}\fP
 the \fBarg\fP should be the language of the kara.
 .TP
-\(bu
 \fBtype://${arg}\fP
 the \fBarg\fP should be the type of the kara.
 .TP
-\(bu
 \fBcategory://${arg}\fP
 the \fBarg\fP should be the category of the kara.
 .TP
-\(bu
 \fBauthor://${arg}\fP
 the \fBarg\fP should be the author of the kara.
 .TP
-\(bu
 \fBplaylist://${plt-name}\fP
 The \fBplt-name\fP should be the name of a playlist.
 .TP
-\(bu
 \fBquery://${arg}\fP
 the \fBarg\fP should be a sqlite3 query. The formating string on which the query
 is applied is like \fB"${cat}/${source} - ${type}${song_num?} - ${title}"\fP.