feat: config option for custom environment variables file (#83)

README.md

@@ -76,6 +76,7 @@ use {
       },
       -- Jump to request line on run
       jump_to_request = false,
+      env_file = '.env'
     })
   end
 }
@@ -105,12 +106,13 @@ To run `rest.nvim` you should map the following commands:
 
 ## Settings
 
-- `result_split_horizontal` opens result on a horizontal split (default opens 
+- `result_split_horizontal` opens result on a horizontal split (default opens
     on vertical)
 - `skip_ssl_verification` passes the `-k` flag to cURL in order to skip SSL verification,
     useful when using unknown certificates
 - `highlight` allows to enable and configure the highlighting of the selected request when send,
 - `jump_to_request` moves the cursor to the selected request line when send,
+- `env_file` specifies file name that consist environment variables (default: .env)
 
 ## Usage
 

doc/rest-nvim.txt

@@ -63,6 +63,7 @@ function, it looks like this by default:
 `  },`
 `  -- Jump to request line on run`
 `  jump_to_request = false,`
+`  env_file = '.env'`
 `})`
 
 In this section we will be using `https://reqres.in/` for requests.
@@ -144,8 +145,8 @@ ENVIRONMENT VARIABLES                   *rest-nvim-usage-environment-variables*
 To use environment variables, the following syntax is used: `{{VARIABLE_NAME}}`
 
 These environment variables can be obtained from:
+    - File in the current working directory (env_file in config or '.env')
     - System
-    - `.env` file in the current working directory
 
 
 ===============================================================================

doc/tags

@@ -8,6 +8,8 @@ rest-nvim-license	rest-nvim.txt	/*rest-nvim-license*
 rest-nvim-quick-start	rest-nvim.txt	/*rest-nvim-quick-start*
 rest-nvim-usage	rest-nvim.txt	/*rest-nvim-usage*
 rest-nvim-usage-commands	rest-nvim.txt	/*rest-nvim-usage-commands*
+rest-nvim-usage-dynamic-variables	rest-nvim.txt	/*rest-nvim-usage-dynamic-variables*
 rest-nvim-usage-environment-variables	rest-nvim.txt	/*rest-nvim-usage-environment-variables*
+rest-nvim-usage-external-files	rest-nvim.txt	/*rest-nvim-usage-external-files*
 rest-nvim-usage-requests	rest-nvim.txt	/*rest-nvim-usage-requests*
 rest-nvim.txt	rest-nvim.txt	/*rest-nvim.txt*

lua/rest-nvim/config/init.lua

@@ -13,6 +13,7 @@ local config = {
     show_headers = true,
   },
   jump_to_request = false,
+  env_file = ".env",
 }
 
 --- Get a configuration value

lua/rest-nvim/utils/init.lua

@@ -1,3 +1,5 @@
+local config = require("rest-nvim.config")
+
 local random = math.random
 math.randomseed(os.time())
 
@@ -45,17 +47,19 @@ M.read_file = function(file)
   return lines
 end
 
--- read_env_file Reads the environment variables found in the `.env` file and
--- returns a table with the variables
+-- read_env_file Reads the environment variables found in the env_file option
+-- (defualt: .env) specified in configuration and returns a table with the
+-- variables
 M.read_env_file = function()
   local variables = {}
+  local env_file = "/" .. (config.get("env_file") or ".env")
 
   -- Directories to search for env files
   local env_file_paths = {
     -- current working directory
-    vim.fn.getcwd() .. "/.env",
+    vim.fn.getcwd() .. env_file,
     -- directory of the currently opened file
-    vim.fn.expand("%:p:h") .. "/.env",
+    vim.fn.expand("%:p:h") .. env_file,
   }
 
   -- If there's an env file in the current working dir