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--
--        Name: Go Locate Import Macro
--
--    Language: Lua Macro
--
-- Description: This macro will try to locate the folder of the import
--              found on the current.
--

function file_import(gopath, import)
    local file_name =  gopath .. "\\src\\" ..import

    -- clean the string
    file_name = string.gsub(file_name, "/", "\\")
    file_name = string.gsub(file_name, "\\\\", "\\")
    file_name = string.gsub(file_name, "\\\\", "\\")

    return find_drives_item(file_name)
end

function key_macro()
    -- get a copy of the current line
    local text = get_line_text()

    if string.len(text) > 0 then
        local import = string.match(text, '^%s+\"([%a%./]+)\"')

        if import == nil then
            import = string.match(text, '^import%s+\"([%a%./]+)\"')
        end

        if import ~= nil then
            local result = file_import(os.getenv("GOPATH"), import)

            if result == 0 then
                result = file_import("c:\\Go", import)
            end

            if result == 0 then
                result = file_import("d:\\Go", import)
            end

            if result == 0 then
                message("Import not found: '" .. import .. "'")
                beep()
            else
                -- return the focus to the active document
                ActivateDocument()
            end
        else
            message("No import details found on current line. Place the cursor on a line containing a Go import.")
        end
    else
        message("Place the cursor on a line containing a Go import.")
    end
end

key_macro() -- run the macro