From 0fae4a05f1502818ea187f34d89d85989f54b6b7 Mon Sep 17 00:00:00 2001
From: Daniel Weipert <code@drogueronin.de>
Date: Sat, 27 Nov 2021 16:38:44 +0100
Subject: Get and parse config and build copy command

---
 lua/rclone.lua | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 77 insertions(+), 1 deletion(-)

(limited to 'lua/rclone.lua')

diff --git a/lua/rclone.lua b/lua/rclone.lua
index fb444d4..e7c84cd 100644
--- a/lua/rclone.lua
+++ b/lua/rclone.lua
@@ -1,17 +1,93 @@
+local config_file = ''
+local config_dir = ''
+
 local function find_config_file()
+    if config_file ~= '' then
+    	return config_file
+    end
+
     -- TODO: find config file
+    local scandir = require('plenary.scandir').scan_dir
+    local Path = require('plenary.path')
+
+    local current_dir = Path:new('.')
+    while config_file == '' do
+    	local files = scandir(current_dir.filename, { depth = 1 })
+	for _, file in ipairs(files) do
+	    if string.find(file, 'rclone.conf') then
+		config_file = file
+		config_dir = current_dir.filename
+		break
+	    end
+	end
+
+	current_dir = current_dir:parent()
+    end
+
+    return config_file
 end
 
 local function get_config()
     -- TODO: rclone config dump --config=find_config_file()
+    local handle = io.popen('rclone config dump --config=' .. find_config_file(), 'r')
+    local config = handle:read('*all');
+    handle:close()
+
+    return config
 end
 
-local function get_remote_config()
+local function get_remote_config(remote)
     -- TODO: read json from get_config() and get default remote
+    local config = vim.fn.json_decode(get_config())
+    local target_remote = nil
+    local target_config = nil
+
+    if remote then
+    	for remote_name, remote_config in pairs(config) do
+    	    if remote_name == remote then
+		target_remote = remote_name
+		target_config = remote_config
+    	    end
+    	end
+    else
+        local config_length = 0
+	for _, _ in pairs(config) do
+	    config_length = config_length + 1
+        end
+
+	if config_length == 1 then
+	    for remote_name, remote_config in pairs(config) do
+		target_remote = remote_name
+		target_config = remote_config
+	    end
+	else
+	    for remote_name, remote_config in pairs(config) do
+		if remote_config.vim_rclone_default then
+		    target_remote = remote_name
+		    target_config = remote_config
+		end
+	    end
+	end
+    end
+
+    if target_remote == nil then
+    	print("Couldn't find suitable remote")
+    end
+
+    return target_remote, target_config
 end
 
 local function copy()
     -- TODO: rclone copy $LOCAL_PATH $REMOTE:$REMOTE_PATH --config=find_config_file()
+    local Path = require('plenary.path')
+    local remote, config = get_remote_config()
+
+    local local_path = Path:new(config.vim_rclone_local_path)
+    local_path._cwd = config_dir -- set cwd to config dir to resolve path correctly
+
+    print('rclone copy ' .. local_path:absolute() .. ' ' .. remote .. ':' .. config.vim_rclone_remote_path .. ' --config=' .. find_config_file())
+
+    return config
 end
 
 return {
-- 
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