From b52ca311e71c9bf4b3437131a9de917897b03736 Mon Sep 17 00:00:00 2001
From: 魏曹先生 <1992414357@qq.com>
Date: Thu, 19 Mar 2026 16:04:38 +0800
Subject: Add environment variable documentation for CLI

---
 resources/helpdoc/environments.en.md | 47 ++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 resources/helpdoc/environments.en.md

(limited to 'resources/helpdoc/environments.en.md')

diff --git a/resources/helpdoc/environments.en.md b/resources/helpdoc/environments.en.md
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+> `JustEnoughVCS` CLI Environments
+
+## Usage
+Environment variables can be set before invoking a command. 
+The usage depends on your system:
+
+**Linux/macOS (Bash/Zsh, etc.):**
+__  JV\_KEY=value jvn <subcommand>
+
+**Windows (Command Prompt):**
+__  set JV\_KEY=value && jvn <subcommand>
+
+**Windows (PowerShell):**
+__  $env:JV\_KEY="value"; jvn <subcommand>
+
+## Environment Variables
+`jvn` provides several environment variables to 
+__  control certain behaviors of the command line.
+
+### Default Text Editor
+**Key**: JV\_TEXT\_EDITOR
+**Value**: [Program]
+
+Example:
+__  JV\_TEXT\_EDITOR="nano"
+
+### Help Documentation Viewer
+**Key**: JV\_HELPDOC\_VIEWER
+**Value**: [Enable: 1] or [Disable: 0]
+
+Example:
+__  # Turn off help documentation viewer output
+__  JV\_HELPDOC\_VIEWER=0 jvn -h
+
+### Language
+**Key**: JV\_LANG
+**Value**: [Language]
+
+Example:
+__  JV\_LANG=en jvn -v
+
+### Pager
+**Key**: JV\_PAGER
+**Value**: [Program]
+
+Example:
+__  JV\_PAGER="less"
-- 
cgit