Initial commit

scripts/autosubsync/helpers.lua

@@ -0,0 +1,41 @@
+local utils = require('mp.utils')
+local self = {}
+
+function self.is_empty(var)
+    return var == nil or var == '' or (type(var) == 'table' and next(var) == nil)
+end
+
+function self.file_exists(filepath)
+    if not self.is_empty(filepath) then
+        local info = utils.file_info(filepath)
+        if info and info.is_file then
+            return true
+        end
+    end
+    return false
+end
+
+function self.alt_dirs()
+    return {
+        '/opt/homebrew/bin',
+        '/usr/local/bin',
+        utils.join_path(os.getenv("HOME") or "~", '.local/bin'),
+    }
+end
+
+function self.find_executable(name)
+    local exec_path
+    for _, path in pairs(self.alt_dirs()) do
+        exec_path = utils.join_path(path, name)
+        if self.file_exists(exec_path) then
+            return exec_path
+        end
+    end
+    return name
+end
+
+function self.is_path(str)
+    return not not string.match(str, '[/\\]')
+end
+
+return self