8 files changed, 20 insertions, 0 deletions

diff --git a/vis/interop/pre-save-grows.in b/vis/interop/pre-save-grows.in
new file mode 100644
index 0000000..814f4a4
--- /dev/null
+++ b/vis/interop/pre-save-grows.in
@@ -0,0 +1,2 @@
+one
+two
diff --git a/vis/interop/pre-save-grows.keys b/vis/interop/pre-save-grows.keys
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/vis/interop/pre-save-grows.keys
diff --git a/vis/interop/pre-save-grows.lua b/vis/interop/pre-save-grows.lua
new file mode 100644
index 0000000..8cf4887
--- /dev/null
+++ b/vis/interop/pre-save-grows.lua
@@ -0,0 +1,7 @@
+vis.events.subscribe(vis.events.FILE_SAVE_PRE, function(file)
+	local lines = file.lines
+	for i=1, #lines do
+		lines[i] = lines[i]..' bigger'
+	end
+	return true
+end)
diff --git a/vis/interop/pre-save-grows.ref b/vis/interop/pre-save-grows.ref
new file mode 100644
index 0000000..c5bc0a5
--- /dev/null
+++ b/vis/interop/pre-save-grows.ref
@@ -0,0 +1,2 @@
+one bigger
+two bigger
diff --git a/vis/interop/pre-save-shrinks.in b/vis/interop/pre-save-shrinks.in
new file mode 100644
index 0000000..b6a2b1e
--- /dev/null
+++ b/vis/interop/pre-save-shrinks.in
@@ -0,0 +1 @@
+halfhalf
diff --git a/vis/interop/pre-save-shrinks.keys b/vis/interop/pre-save-shrinks.keys
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/vis/interop/pre-save-shrinks.keys
diff --git a/vis/interop/pre-save-shrinks.lua b/vis/interop/pre-save-shrinks.lua
new file mode 100644
index 0000000..d8a7e94
--- /dev/null
+++ b/vis/interop/pre-save-shrinks.lua
@@ -0,0 +1,7 @@
+vis.events.subscribe(vis.events.FILE_SAVE_PRE, function(file)
+	local lines = file.lines
+	for i=1, #lines do
+		lines[i] = lines[i]:sub(lines[i]:len()/2+1)
+	end
+	return true
+end)
diff --git a/vis/interop/pre-save-shrinks.ref b/vis/interop/pre-save-shrinks.ref
new file mode 100644
index 0000000..68f2f23
--- /dev/null
+++ b/vis/interop/pre-save-shrinks.ref
@@ -0,0 +1 @@
+half