luci-app-firewall: rename tr() helper function to _()

Rename tr() to _() so that i18n-scan.pl picks up the language strings.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

diff --git a/applications/luci-app-firewall/luasrc/tools/firewall.lua b/applications/luci-app-firewall/luasrc/tools/firewall.lua
index 6d08fe1..2d89bfa 100644 (file)
--- a/applications/luci-app-firewall/luasrc/tools/firewall.lua
+++ b/applications/luci-app-firewall/luasrc/tools/firewall.lua
@@ -9,7 +9,7 @@ local nx = require "nixio"
 
 local translate, translatef = luci.i18n.translate, luci.i18n.translatef
 
-local function tr(...)
+local function _(...)
        return tostring(translate(...))
 end
 
@@ -17,7 +17,7 @@ function fmt_neg(x)
        if type(x) == "string" then
                local v, neg = x:gsub("^ *! *", "")
                if neg > 0 then
-                       return v, "%s " % tr("not")
+                       return v, "%s " % _("not")
                else
                        return x, ""
                end
@@ -28,7 +28,7 @@ end
 function fmt_mac(x)
        if x and #x > 0 then
                local m, n
-               local l = { tr("MAC"), " " }
+               local l = { _("MAC"), " " }
                for m in ut.imatch(x) do
                        m, n = fmt_neg(m)
                        l[#l+1] = "<var>%s%s</var>" %{ n, m }
@@ -37,7 +37,7 @@ function fmt_mac(x)
                if #l > 1 then
                        l[#l] = nil
                        if #l > 3 then
-                               l[1] = tr("MACs")
+                               l[1] = _("MACs")
                        end
                        return table.concat(l, "")
                end
@@ -47,12 +47,12 @@ end
 function fmt_port(x, d)
        if x and #x > 0 then
                local p, n
-               local l = { tr("port"), " " }
+               local l = { _("port"), " " }
                for p in ut.imatch(x) do
                        p, n = fmt_neg(p)
                        local a, b = p:match("(%d+)%D+(%d+)")
                        if a and b then
-                               l[1] = tr("ports")
+                               l[1] = _("ports")
                                l[#l+1] = "<var>%s%d-%d</var>" %{ n, a, b }
                        else
                                l[#l+1] = "<var>%s%d</var>" %{ n, p }
@@ -62,7 +62,7 @@ function fmt_port(x, d)
                if #l > 1 then
                        l[#l] = nil
                        if #l > 3 then
-                               l[1] = tr("ports")
+                               l[1] = _("ports")
                        end
                        return table.concat(l, "")
                end
@@ -72,7 +72,7 @@ end
 
 function fmt_ip(x, d)
        if x and #x > 0 then
-               local l = { tr("IP"), " " }
+               local l = { _("IP"), " " }
                local v, a, n
                for v in ut.imatch(x) do
                        v, n = fmt_neg(v)
@@ -80,7 +80,7 @@ function fmt_ip(x, d)
                        a = a or v
                        a = a:match(":") and ip.IPv6(a, m) or ip.IPv4(a, m)
                        if a and (a:is6() and a:prefix() < 128 or a:prefix() < 32) then
-                               l[1] = tr("IP range")
+                               l[1] = _("IP range")
                                l[#l+1] = "<var title='%s - %s'>%s%s</var>" %{
                                        a:minhost():string(),
                                        a:maxhost():string(),
@@ -97,7 +97,7 @@ function fmt_ip(x, d)
                if #l > 1 then
                        l[#l] = nil
                        if #l > 3 then
-                               l[1] = tr("IPs")
+                               l[1] = _("IPs")
                        end
                        return table.concat(l, "")
                end
@@ -107,7 +107,7 @@ end
 
 function fmt_zone(x, d)
        if x == "*" then
-               return "<var>%s</var>" % tr("any zone")
+               return "<var>%s</var>" % _("any zone")
        elseif x and #x > 0 then
                return "<var>%s</var>" % x
        elseif d then
@@ -118,7 +118,7 @@ end
 function fmt_icmp_type(x)
        if x and #x > 0 then
                local t, v, n
-               local l = { tr("type"), " " }
+               local l = { _("type"), " " }
                for v in ut.imatch(x) do
                        v, n = fmt_neg(v)
                        l[#l+1] = "<var>%s%s</var>" %{ n, v }
@@ -127,7 +127,7 @@ function fmt_icmp_type(x)
                if #l > 1 then
                        l[#l] = nil
                        if #l > 3 then
-                               l[1] = tr("types")
+                               l[1] = _("types")
                        end
                        return table.concat(l, "")
                end
@@ -180,13 +180,13 @@ function fmt_limit(limit, burst)
                u = u or "second"
                if l then
                        if u:match("^s") then
-                               u = tr("second")
+                               u = _("second")
                        elseif u:match("^m") then
-                               u = tr("minute")
+                               u = _("minute")
                        elseif u:match("^h") then
-                               u = tr("hour")
+                               u = _("hour")
                        elseif u:match("^d") then
-                               u = tr("day")
+                               u = _("day")
                        end
                        if burst and burst > 0 then
                                return translatef("<var>%d</var> pkts. per <var>%s</var>, \
@@ -201,23 +201,23 @@ end
 function fmt_target(x, dest)
        if dest and #dest > 0 then
                if x == "ACCEPT" then
-                       return tr("Accept forward")
+                       return _("Accept forward")
                elseif x == "REJECT" then
-                       return tr("Refuse forward")
+                       return _("Refuse forward")
                elseif x == "NOTRACK" then
-                       return tr("Do not track forward")
+                       return _("Do not track forward")
                else --if x == "DROP" then
-                       return tr("Discard forward")
+                       return _("Discard forward")
                end
        else
                if x == "ACCEPT" then
-                       return tr("Accept input")
+                       return _("Accept input")
                elseif x == "REJECT" then
-                       return tr("Refuse input")
+                       return _("Refuse input")
                elseif x == "NOTRACK" then
-                       return tr("Do not track input")
+                       return _("Do not track input")
                else --if x == "DROP" then
-                       return tr("Discard input")
+                       return _("Discard input")
                end
        end
 end
@@ -228,12 +228,12 @@ function opt_enabled(s, t, ...)
                local o = s:option(t, "__enabled")
                function o.render(self, section)
                        if self.map:get(section, "enabled") ~= "0" then
-                               self.title      = tr("Rule is enabled")
-                               self.inputtitle = tr("Disable")
+                               self.title      = _("Rule is enabled")
+                               self.inputtitle = _("Disable")
                                self.inputstyle = "reset"
                        else
-                               self.title      = tr("Rule is disabled")
-                               self.inputtitle = tr("Enable")
+                               self.title      = _("Rule is disabled")
+                               self.inputtitle = _("Enable")
                                self.inputstyle = "apply"
                        end
                        t.render(self, section)