Add environment variable `BAT_PAGING`

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Features
 
+- Add environment variable `BAT_PAGING`, see #2629 (@einfachIrgendwer0815)
+
 ## Bugfixes
 
 - Fix `more` not being found on Windows when provided via `BAT_PAGER`, see #2570, #2580, and #2651 (@mataha)

doc/long-help.txt

@@ -89,8 +89,8 @@ Options:
 
       --paging <when>
           Specify when to use the pager. To disable the pager, use --paging=never' or its
-          alias,'-P'. To disable the pager permanently, set BAT_PAGER to an empty string. To control
-          which pager is used, see the '--pager' option. Possible values: *auto*, never, always.
+          alias,'-P'. To disable the pager permanently, set BAT_PAGING to 'never'. To control which
+          pager is used, see the '--pager' option. Possible values: *auto*, never, always.
 
       --pager <command>
           Determine which pager is used. This option will override the PAGER and BAT_PAGER

src/bin/bat/clap_app.rs

@@ -311,7 +311,7 @@ pub fn build_app(interactive_output: bool) -> Command {
                 .long_help(
                     "Specify when to use the pager. To disable the pager, use \
                     --paging=never' or its alias,'-P'. To disable the pager permanently, \
-                    set BAT_PAGER to an empty string. To control which pager is used, see the \
+                    set BAT_PAGING to 'never'. To control which pager is used, see the \
                     '--pager' option. Possible values: *auto*, never, always."
                 ),
         )

src/bin/bat/config.rs

@@ -142,6 +142,7 @@ pub fn get_args_from_env_vars() -> Vec<OsString> {
         ("--tabs", "BAT_TABS"),
         ("--theme", "BAT_THEME"),
         ("--pager", "BAT_PAGER"),
+        ("--paging", "BAT_PAGING"),
         ("--style", "BAT_STYLE"),
     ]
     .iter()

src/bin/bat/main.rs

@@ -255,6 +255,7 @@ fn invoke_bugreport(app: &App, cache_dir: &Path) {
             "LANG",
             "LC_ALL",
             "BAT_PAGER",
+            "BAT_PAGING",
             "BAT_CACHE_PATH",
             "BAT_CONFIG_PATH",
             "BAT_OPTS",