fix #187

1 files changed, 65 insertions, 0 deletions

diff --git a/script/filename.lua b/script/filename.lua
new file mode 100644
index 00000000..a28b004c
--- /dev/null
+++ b/script/filename.lua
@@ -0,0 +1,65 @@
+local platform = require 'bee.platform'
+local config = require 'config'
+local m = {}
+
+local TrueName = {}
+
+function m.getFileName(path)
+    local name = path:string()
+    if platform.OS == 'Windows' then
+        local lname = name:lower()
+        TrueName[lname] = name
+        return lname
+    else
+        return name
+    end
+end
+
+function m.getTrueName(name)
+    return TrueName[name] or name
+end
+
+local function split(str, sep)
+    local t = {}
+    for s in str:gmatch('[^' .. sep .. ']+') do
+        t[#t+1] = s
+    end
+    return t
+end
+
+function m.similarity(a, b)
+    local ta = split(a, '/\\')
+    local tb = split(b, '/\\')
+    for i = 1, #ta do
+        if ta[i] ~= tb[i] then
+            return i - 1
+        end
+    end
+    return #ta
+end
+
+function m.isLuaFile(path)
+    local pathStr = path:string()
+    for k, v in pairs(config.other.associations) do
+        if v == 'lua' then
+            k = k:gsub('^%*', '')
+            if m.fileNameEq(pathStr:sub(-#k), k) then
+                return true
+            end
+        end
+    end
+    if m.fileNameEq(pathStr:sub(-4), '.lua') then
+        return true
+    end
+    return false
+end
+
+function m.fileNameEq(a, b)
+    if platform.OS == 'Windows' then
+        return a:lower() == b:lower()
+    else
+        return a == b
+    end
+end
+
+return m