epm-sh-functions: enable gettext translation

bin/epm-sh-functions

@@ -93,7 +93,7 @@ restore_color()
 echover()
 {
     [ -z "$verbose" ] && return
-    echo "$*" >&2
+    echog "$*" >&2
 }
 
 # echo string without EOL
@@ -323,19 +323,27 @@ sudoepm()
     sudorun $CMDSHELL $bashopt $PROGDIR/$PROGNAME --inscript "$@"
 }
 
+echog()
+{
+	if [ "$1" = "-n" ] ; then
+		shift
+		eval_gettext "$*"
+	else
+		eval_gettext "$*"; echo
+	fi
+}
+
+
 # Print error message and stop the program
 fatal()
 {
     local PROMOMESSAGE="$EPMPROMOMESSAGE"
     [ -n "$PROMOMESSAGE" ] || PROMOMESSAGE=" (you can discuss the epm $EPMVERSION problem in Telegram: https://t.me/useepm)"
-    if [ -z "$TEXTDOMAIN" ] ; then
-        set_color $RED >&2
-        echo -n "ERROR: " >&2
-        restore_color >&2
-        echo "$* $PROMOMESSAGE" >&2
-#    else
-#        echog "Error in $0: $@" >&2
-    fi
+
+    set_color $RED >&2
+    echog -n "ERROR: " >&2
+    restore_color >&2
+    echog "$* $PROMOMESSAGE" >&2
 #    [ "$TERM" = "screen" ] && echo "(screen detected: waiting ten seconds to exit ...)" >&2 && sleep 10
     exit 1
 }
@@ -344,28 +352,21 @@ fatal()
 debug()
 {
     [ -n "$debug" ] || return
-    if [ -z "$TEXTDOMAIN" ] ; then
-        set_color $YELLOW >&2
-        echo -n "WARNING: " >&2
-        restore_color >&2
-        echo "$*" >&2
-#    else
-#        echog "Error in $0: $@" >&2
-    fi
+
+    set_color $YELLOW >&2
+    echog -n "WARNING: " >&2
+    restore_color >&2
+    echog "$*" >&2
 }
 
 
 # Print warning message
 warning()
 {
-    if [ -z "$TEXTDOMAIN" ] ; then
-        set_color $YELLOW >&2
-        echo -n "WARNING: " >&2
-        restore_color >&2
-        echo "$*" >&2
-#    else
-#        echog "Error in $0: $@" >&2
-    fi
+    set_color $YELLOW >&2
+    echog -n "WARNING: " >&2
+    restore_color >&2
+    echog "$*" >&2
 }
 
 info()
@@ -375,9 +376,9 @@ info()
     # print message to stderr if stderr forwarded to (a file)
     if isatty2 ; then
         isatty || return 0
-        echo "$*"
+        echog "$*"
     else
-        echo "$*" >&2
+        echog "$*" >&2
     fi
 }
 
@@ -1058,3 +1059,20 @@ check_core_commands()
     is_command sed || fatal "Can't find sed command (sed package is missed?)"
 }
 
+export TEXTDOMAIN=eepm
+if [ "$EPMMODE" = "git" ] ; then
+    TEXTDOMAINDIR=$PROGDIR/../po
+else
+    TEXTDOMAINDIR='/usr/share/locale'
+fi
+export TEXTDOMAINDIR
+
+if [ -d "$TEXTDOMAINDIR" ] && is_command gettext.sh ; then
+	. gettext.sh
+else
+	eval_gettext()
+	{
+		echo -n $@
+	}
+fi
+