Make all variables in Lua scripts local.

11 files changed, 46 insertions, 46 deletions

diff --git a/share/library/Logical/and.lua b/share/library/Logical/and.lua
index 57f7325..c169075 100644
--- a/share/library/Logical/and.lua
+++ b/share/library/Logical/and.lua
@@ -1,18 +1,18 @@
 -- Symbol name
-names =
+local names =
 {
 	en = "AND",
 	cs = "AND"
 }
 
 -- Render area in base units (X1, Y1, X2, Y2)
-area = {-4, -2, 5, 2}
+local area = {-4, -2, 5, 2}
 
 -- Terminals
-terminals = {{-4, -1}, {-4, 1}, {5, 0}}
+local terminals = {{-4, -1}, {-4, 1}, {5, 0}}
 
 -- Rendering
-render = function (cr)
+local render = function (cr)
 	-- The main shape
 	cr.move_to (-2, -2)
 	cr.line_to (1, -2)
diff --git a/share/library/Logical/not.lua b/share/library/Logical/not.lua
index 94117be..e37880e 100644
--- a/share/library/Logical/not.lua
+++ b/share/library/Logical/not.lua
@@ -1,18 +1,18 @@
 -- Symbol name
-names =
+local names =
 {
 	en = "NOT",
 	cs = "NOT"
 }
 
 -- Render area in base units (X1, Y1, X2, Y2)
-area = {-4, -2, 4, 2}
+local area = {-4, -2, 4, 2}
 
 -- Terminals
-terminals = {{-4, 0}, {4, 0}}
+local terminals = {{-4, 0}, {4, 0}}
 
 -- Rendering
-render = function (cr)
+local render = function (cr)
 	-- The triangle
 	cr.move_to (-2, -2)
 	cr.line_to (2, 0)
diff --git a/share/library/Logical/or.lua b/share/library/Logical/or.lua
index b0f76fc..49ccd6c 100644
--- a/share/library/Logical/or.lua
+++ b/share/library/Logical/or.lua
@@ -1,18 +1,18 @@
 -- Symbol name
-names =
+local names =
 {
 	en = "OR",
 	cs = "OR"
 }
 
 -- Render area in base units (X1, Y1, X2, Y2)
-area = {-4, -2, 5, 2}
+local area = {-4, -2, 5, 2}
 
 -- Terminals
-terminals = {{-4, -1}, {-4, 1}, {5, 0}}
+local terminals = {{-4, -1}, {-4, 1}, {5, 0}}
 
 -- Rendering
-render = function (cr)
+local render = function (cr)
 	-- The main shape
 	cr.move_to (-2, -2)
 	cr.line_to (0, -2)
diff --git a/share/library/Misc/ground.lua b/share/library/Misc/ground.lua
index fdcf593..0c36240 100644
--- a/share/library/Misc/ground.lua
+++ b/share/library/Misc/ground.lua
@@ -1,18 +1,18 @@
 -- Symbol name
-names =
+local names =
 {
 	en = "Ground",
 	cs = "Zem"
 }
 
 -- Render area in base units (X1, Y1, X2, Y2)
-area = {-1, -1, 1, 2}
+local area = {-1, -1, 1, 2}
 
 -- Terminals
-terminals = {{0, -1}}
+local terminals = {{0, -1}}
 
 -- Rendering
-render = function (cr)
+local render = function (cr)
 	-- The vertical line
 	cr.move_to (0, -1)
 	cr.line_to (0, 0.5)
diff --git a/share/library/Misc/lamp.lua b/share/library/Misc/lamp.lua
index b662cec..9ecf9ea 100644
--- a/share/library/Misc/lamp.lua
+++ b/share/library/Misc/lamp.lua
@@ -1,18 +1,18 @@
 -- Symbol name
-names =
+local names =
 {
 	en = "Lamp",
 	cs = "Světelný zdroj"
 }
 
 -- Render area in base units (X1, Y1, X2, Y2)
-area = {-2, -1, 2, 1}
+local area = {-2, -1, 2, 1}
 
 -- Terminals
-terminals = {{-2, 0}, {2, 0}}
+local terminals = {{-2, 0}, {2, 0}}
 
 -- Rendering
-render = function (cr)
+local render = function (cr)
 	-- The circle
 	cr.save ()
 
diff --git a/share/library/Misc/power-source.lua b/share/library/Misc/power-source.lua
index 8fd98bb..00a8498 100644
--- a/share/library/Misc/power-source.lua
+++ b/share/library/Misc/power-source.lua
@@ -1,18 +1,18 @@
 -- Symbol name
-names =
+local names =
 {
 	en = "Power source",
 	cs = "Zdroj napětí"
 }
 
 -- Render area in base units (X1, Y1, X2, Y2)
-area = {-1, -2, 1, 2}
+local area = {-1, -2, 1, 2}
 
 -- Terminals
-terminals = {{-1, 0}, {1, 0}}
+local terminals = {{-1, 0}, {1, 0}}
 
 -- Rendering
-render = function (cr)
+local render = function (cr)
 	-- The vertical lines
 	cr.move_to (-0.2, -1)
 	cr.line_to (-0.2, 1)
diff --git a/share/library/Misc/switch.lua b/share/library/Misc/switch.lua
index 9d59fdf..c4d031e 100644
--- a/share/library/Misc/switch.lua
+++ b/share/library/Misc/switch.lua
@@ -1,18 +1,18 @@
 -- Symbol name
-names =
+local names =
 {
 	en = "Switch",
 	cs = "Spínač"
 }
 
 -- Render area in base units (X1, Y1, X2, Y2)
-area = {-2, -1.5, 2, 0}
+local area = {-2, -1.5, 2, 0}
 
 -- Terminals
-terminals = {{-2, 0}, {2, 0}}
+local terminals = {{-2, 0}, {2, 0}}
 
 -- Rendering
-render_normal = function (cr)
+local render_normal = function (cr)
 	-- The switch contact
 	cr.move_to (1.3, -1.3)
 	cr.line_to (-1, 0)
diff --git a/share/library/Passive/capacitor.lua b/share/library/Passive/capacitor.lua
index 2263786..c6abc28 100644
--- a/share/library/Passive/capacitor.lua
+++ b/share/library/Passive/capacitor.lua
@@ -1,18 +1,18 @@
 -- Symbol name
-names =
+local names =
 {
 	en = "Capacitor",
 	cs = "Kondenzátor"
 }
 
 -- Render area in base units (X1, Y1, X2, Y2)
-area = {-2, -1, 2, 1}
+local area = {-2, -1, 2, 1}
 
 -- Terminals
-terminals = {{-2, 0}, {2, 0}}
+local terminals = {{-2, 0}, {2, 0}}
 
 -- Rendering
-render = function (cr)
+local render = function (cr)
 	-- The vertical lines
 	cr.move_to (-0.2, -1)
 	cr.line_to (-0.2, 1)
diff --git a/share/library/Passive/diode.lua b/share/library/Passive/diode.lua
index f363b45..06e9b16 100644
--- a/share/library/Passive/diode.lua
+++ b/share/library/Passive/diode.lua
@@ -1,18 +1,18 @@
 -- Symbol name
-names =
+local names =
 {
 	en = "Diode",
 	cs = "Dioda"
 }
 
 -- Render area in base units (X1, Y1, X2, Y2)
-area = {-2, -1, 2, 1}
+local area = {-2, -1, 2, 1}
 
 -- Terminals
-terminals = {{-2, 0}, {2, 0}}
+local terminals = {{-2, 0}, {2, 0}}
 
 -- Rendering
-render = function (cr)
+local render_normal = function (cr)
 	-- The triangle
 	cr.move_to (-1, -1)
 	cr.line_to (1, 0)
diff --git a/share/library/Passive/inductor.lua b/share/library/Passive/inductor.lua
index 91ba8c2..b94f357 100644
--- a/share/library/Passive/inductor.lua
+++ b/share/library/Passive/inductor.lua
@@ -1,24 +1,24 @@
 -- Symbol names
-names_normal =
+local names_normal =
 {
 	en = "Inductor",
 	cs = "Cívka"
 }
 
-names_core =
+local names_core =
 {
 	en = "Inductor with magnetic core",
 	cs = "Cívka s magnetickým jádrem"
 }
 
 -- Render area in base units (X1, Y1, X2, Y2)
-area = {-2, -1, 2, 0}
+local area = {-2, -1, 2, 0}
 
 -- Terminals
-terminals = {{-2, 0}, {2, 0}}
+local terminals = {{-2, 0}, {2, 0}}
 
 -- Rendering
-render_normal = function (cr)
+local render_normal = function (cr)
 	-- The arcs
 	cr.arc (-1.5, 0, 0.5, math.pi, 0)
 	cr.arc (-0.5, 0, 0.5, math.pi, 0)
@@ -27,7 +27,7 @@ render_normal = function (cr)
 	cr.stroke ()
 end
 
-render_core = function (cr)
+local render_core = function (cr)
 	render_normal (cr)
 
 	-- The core
diff --git a/share/library/Passive/resistor.lua b/share/library/Passive/resistor.lua
index 6173e0c..262969b 100644
--- a/share/library/Passive/resistor.lua
+++ b/share/library/Passive/resistor.lua
@@ -1,18 +1,18 @@
 -- Symbol name
-names =
+local names =
 {
 	en = "Resistor",
 	cs = "Rezistor"
 }
 
 -- Render area in base units (X1, Y1, X2, Y2)
-area = {-2, -0.5, 2, 0.5}
+local area = {-2, -0.5, 2, 0.5}
 
 -- Terminals
-terminals = {{-2, 0}, {2, 0}}
+local terminals = {{-2, 0}, {2, 0}}
 
 -- Rendering
-render = function (cr)
+local render = function (cr)
 	-- The rectangle
 	cr.move_to (-1.5, -0.5)
 	cr.line_to (1.5, -0.5)