Fix indentation

Signed-off-by: Tobias Ulmer <tu@emlix.com>

diff --git a/generic/err.lua b/generic/err.lua
index 6586969c3195499e540acff5ef44e0935545aebf..6dd35d4dc2fc395cff889b56ea2f8c40f136b72b 100644 (file)
--- a/generic/err.lua
+++ b/generic/err.lua
@@ -32,9 +32,9 @@ local err =  {}
 -- @param ... list of strings required for the format string
 -- @return table: the error object
 function err.append(e, format, ...)
-       e.count = e.count + 1
-       table.insert(e.msg, string.format(format, ...))
-       return e
+    e.count = e.count + 1
+    table.insert(e.msg, string.format(format, ...))
+    return e
 end
 
 --- insert an error object into another one
@@ -42,36 +42,36 @@ end
 -- @param re table: the error object to insert
 -- @return table: the error object
 function err.cat(e, re)
-       -- auto-convert strings to error objects before inserting
-       if type(re) == "string" then
-               re = err.new("%s", re)
-       end
-       table.insert(e.msg, re)
-       e.count = e.count + 1
-       return e
+    -- auto-convert strings to error objects before inserting
+    if type(re) == "string" then
+        re = err.new("%s", re)
+    end
+    table.insert(e.msg, re)
+    e.count = e.count + 1
+    return e
 end
 
 --- print error messages at log level 1
 -- @param e table: the error object
 -- @param depth number: used internally to count and display nr. of sub errors
 function err.print(e, depth)
-       if not depth then
-               depth = 1
-       else
-               depth = depth + 1
-       end
-
-       local prefix = string.format("Error [%d]: ", depth)
-
-       for k,m in ipairs(e.msg) do
-               if type(m) == "string" then
-                       e2lib.log(1, string.format("%s%s", prefix, m))
-                       prefix = string.format("      [%d]: ", depth)
-               else
-                       -- it's a sub error
-                       m:print(depth)
-               end
-       end
+    if not depth then
+        depth = 1
+    else
+        depth = depth + 1
+    end
+
+    local prefix = string.format("Error [%d]: ", depth)
+
+    for k,m in ipairs(e.msg) do
+        if type(m) == "string" then
+            e2lib.log(1, string.format("%s%s", prefix, m))
+            prefix = string.format("      [%d]: ", depth)
+        else
+            -- it's a sub error
+            m:print(depth)
+        end
+    end
 end
 
 --- set the error counter
@@ -79,14 +79,14 @@ end
 -- @param n number: new error counter setting
 -- @return nil
 function err.setcount(e, n)
-       e.count = n
+    e.count = n
 end
 
 --- get the error counter
 -- @param e the error object
 -- @return number: the error counter
 function err.getcount(e, n)
-       return e.count
+    return e.count
 end
 
 --- create an error object
@@ -94,23 +94,25 @@ end
 -- @param ... list of arguments required for the format string
 -- @return table: the error object
 function err.new(format, ...)
-       local e = {}
-       e.count = 0
-       e.msg = {}
-       local meta = { __index = err }
-       setmetatable(e, meta)
-       if format then
-               e:append(format, ...)
-       end
-       return e
+    local e = {}
+    e.count = 0
+    e.msg = {}
+    local meta = { __index = err }
+    setmetatable(e, meta)
+    if format then
+        e:append(format, ...)
+    end
+    return e
 end
 
 function err.toerror(x)
-       if type(x) == "table" then
-               return x
-       else
-               return err.new(x)
-       end
+    if type(x) == "table" then
+        return x
+    else
+        return err.new(x)
+    end
 end
 
 return err
+
+-- vim:sw=4:sts=4:et: