Merge branch 'master' into bat_config_dir_docs

5 files changed, 68 insertions, 8 deletions

diff --git a/assets/completions/_bat.ps1.in b/assets/completions/_bat.ps1.in
index c0c151e1..b6f62aae 100644
--- a/assets/completions/_bat.ps1.in
+++ b/assets/completions/_bat.ps1.in
@@ -37,6 +37,8 @@ Register-ArgumentCompleter -Native -CommandName '{{PROJECT_EXECUTABLE}}' -Script
             [CompletionResult]::new('-m', 'm', [CompletionResultType]::ParameterName, 'Use the specified syntax for files matching the glob pattern (''*.cpp:C++'').')
             [CompletionResult]::new('--map-syntax', 'map-syntax', [CompletionResultType]::ParameterName, 'Use the specified syntax for files matching the glob pattern (''*.cpp:C++'').')
             [CompletionResult]::new('--theme', 'theme', [CompletionResultType]::ParameterName, 'Set the color theme for syntax highlighting.')
+            [CompletionResult]::new('--theme-dark', 'theme', [CompletionResultType]::ParameterName, 'Set the color theme for syntax highlighting for dark backgrounds.')
+            [CompletionResult]::new('--theme-light', 'theme', [CompletionResultType]::ParameterName, 'Set the color theme for syntax highlighting for light backgrounds.')
             [CompletionResult]::new('--style', 'style', [CompletionResultType]::ParameterName, 'Comma-separated list of style elements to display (*default*, auto, full, plain, changes, header, header-filename, header-filesize, grid, rule, numbers, snip).')
             [CompletionResult]::new('-r', 'r', [CompletionResultType]::ParameterName, 'Only print the lines from N to M.')
             [CompletionResult]::new('--line-range', 'line-range', [CompletionResultType]::ParameterName, 'Only print the lines from N to M.')
diff --git a/assets/completions/bat.bash.in b/assets/completions/bat.bash.in
index f314bb25..90931f24 100644
--- a/assets/completions/bat.bash.in
+++ b/assets/completions/bat.bash.in
@@ -113,6 +113,13 @@ _bat() {
 		return 0
 		;;
 	--theme)
+    	local IFS=$'\n'
+    	COMPREPLY=($(compgen -W "auto${IFS}auto:always${IFS}auto:system${IFS}dark${IFS}light${IFS}$("$1" --list-themes)" -- "$cur"))
+                    __bat_escape_completions
+    	return 0
+    	;;
+	--theme-dark | \
+	--theme-light)
 		local IFS=$'\n'
 		COMPREPLY=($(compgen -W "$("$1" --list-themes)" -- "$cur"))
                 __bat_escape_completions
@@ -170,6 +177,8 @@ _bat() {
 			--map-syntax
 			--ignored-suffix
 			--theme
+			--theme-dark
+			--theme-light
 			--list-themes
 			--squeeze-blank
 			--squeeze-limit
diff --git a/assets/completions/bat.fish.in b/assets/completions/bat.fish.in
index 788f71b0..e2712706 100644
--- a/assets/completions/bat.fish.in
+++ b/assets/completions/bat.fish.in
@@ -129,6 +129,14 @@ set -l tabs_opts '
     8\t
 '
 
+set -l special_themes '
+    auto\tdefault,\ Choose\ a\ theme\ based\ on\ dark\ or\ light\ mode
+    auto:always\tChoose\ a\ theme\ based\ on\ dark\ or\ light\ mode
+    auto:system\tChoose\ a\ theme\ based\ on\ dark\ or\ light\ mode
+    dark\tUse\ the\ theme\ specified\ by\ --theme-dark
+    light\tUse\ the\ theme\ specified\ by\ --theme-light
+'
+
 # Completions:
 
 complete -c $bat -l acknowledgements -d "Print acknowledgements" -n __fish_is_first_arg
@@ -203,7 +211,11 @@ complete -c $bat -l tabs -x -a "$tabs_opts" -d "Set tab width" -n __bat_no_excl_
 
 complete -c $bat -l terminal-width -x -d "Set terminal <width>, +<offset>, or -<offset>" -n __bat_no_excl_args
 
-complete -c $bat -l theme -x -a "(command $bat --list-themes | command cat)" -d "Set the syntax highlighting theme" -n __bat_no_excl_args
+complete -c $bat -l theme -x -a "$special_themes(command $bat --list-themes | command cat)" -d "Set the syntax highlighting theme" -n __bat_no_excl_args
+
+complete -c $bat -l theme-dark -x -a "(command $bat --list-themes | command cat)" -d "Set the syntax highlighting theme for dark backgrounds" -n __bat_no_excl_args
+
+complete -c $bat -l theme-light -x -a "(command $bat --list-themes | command cat)" -d "Set the syntax highlighting theme for light backgrounds" -n __bat_no_excl_args
 
 complete -c $bat -s V -l version -f -d "Show version information" -n __fish_is_first_arg
 
diff --git a/assets/completions/bat.zsh.in b/assets/completions/bat.zsh.in
index 7d03abb3..76b981b6 100644
--- a/assets/completions/bat.zsh.in
+++ b/assets/completions/bat.zsh.in
@@ -42,7 +42,9 @@ _{{PROJECT_EXECUTABLE}}_main() {
         --decorations='[specify when to show the decorations]:when:(auto never always)'
         --paging='[specify when to use the pager]:when:(auto never always)'
         '(-m --map-syntax)'{-m+,--map-syntax=}'[map a glob pattern to an existing syntax name]: :->syntax-maps'
-        '(--theme)'--theme='[set the color theme for syntax highlighting]:theme:->themes'
+        '(--theme)'--theme='[set the color theme for syntax highlighting]:theme:->theme_preferences'
+        '(--theme-dark)'--theme-dark='[set the color theme for syntax highlighting for dark backgrounds]:theme:->themes'
+        '(--theme-light)'--theme-light='[set the color theme for syntax highlighting for light backgrounds]:theme:->themes'
         '(: --list-themes --list-languages -L)'--list-themes'[show all supported highlighting themes]'
         --style='[comma-separated list of style elements to display]: : _values "style [default]"
             default auto full plain changes header header-filename header-filesize grid rule numbers snip'
@@ -82,7 +84,13 @@ _{{PROJECT_EXECUTABLE}}_main() {
 
         themes)
             local -a themes expl
-            themes=( ${(f)"$(_call_program themes {{PROJECT_EXECUTABLE}} --list-themes)"} )
+            themes=(${(f)"$(_call_program themes {{PROJECT_EXECUTABLE}} --list-themes)"} )
+
+            _wanted themes expl 'theme' compadd -a themes && ret=0
+        ;;
+        theme_preferences)
+            local -a themes expl
+            themes=(auto dark light auto:always auto:system ${(f)"$(_call_program themes {{PROJECT_EXECUTABLE}} --list-themes)"} )
 
             _wanted themes expl 'theme' compadd -a themes && ret=0
         ;;
diff --git a/assets/manual/bat.1.in b/assets/manual/bat.1.in
index 2bc0a3a5..ccc70629 100644
--- a/assets/manual/bat.1.in
+++ b/assets/manual/bat.1.in
@@ -152,9 +152,38 @@ will use JSON syntax, and ignore '.dev'
 .HP
 \fB\-\-theme\fR <theme>
 .IP
-Set the theme for syntax highlighting. Use '\-\-list\-themes' to see all available themes.
-To set a default theme, add the '\-\-theme="..."' option to the configuration file or
-export the BAT_THEME environment variable (e.g.: export BAT_THEME="...").
+Set the theme for syntax highlighting. Use \fB\-\-list\-themes\fP to see all available themes.
+To set a default theme, add the \fB\-\-theme="..."\fP option to the configuration file or
+export the \fBBAT_THEME\fP environment variable (e.g.: \fBexport BAT_THEME="..."\fP).
+
+Special values:
+.RS
+.IP "auto (\fIdefault\fR)"
+Picks a dark or light theme depending on the terminal's colors.
+Use \fB-\-theme\-light\fR and \fB-\-theme\-dark\fR to customize the selected theme.
+.IP "auto:always"
+Variation of \fBauto\fR where where the terminal's colors are detected even when the output is redirected.
+.IP "auto:system (macOS only)"
+Variation of \fBauto\fR where the color scheme is detected from the system-wide preference instead.
+.IP "dark"
+Use the dark theme specified by \fB-\-theme-dark\fR.
+.IP "light"
+Use the light theme specified by \fB-\-theme-light\fR.
+.RE
+.HP
+\fB\-\-theme\-dark\fR <theme>
+.IP
+Sets the theme name for syntax highlighting used when the terminal uses a dark background.
+To set a default theme, add the \fB\-\-theme-dark="..."\fP option to the configuration file or
+export the \fBBAT_THEME_DARK\fP environment variable (e.g. \fBexport BAT_THEME_DARK="..."\fP).
+This option only has an effect when \fB\-\-theme\fP option is set to \fBauto\fR or \fBdark\fR.
+.HP
+\fB\-\-theme\-light\fR <theme>
+.IP
+Sets the theme name for syntax highlighting used when the terminal uses a dark background.
+To set a default theme, add the \fB\-\-theme-dark="..."\fP option to the configuration file or
+export the \fBBAT_THEME_LIGHT\fP environment variable (e.g. \fBexport BAT_THEME_LIGHT="..."\fP).
+This option only has an effect when \fB\-\-theme\fP option is set to \fBauto\fR or \fBlight\fR.
 .HP
 \fB\-\-list\-themes\fR
 .IP
@@ -307,7 +336,7 @@ To use the preprocessor, call:
 
 \fB{{PROJECT_EXECUTABLE}} --lessopen\fR
 
-Alternatively, the preprocessor may be enabled by default by adding the '\-\-lessopen' option to the configuration file. 
+Alternatively, the preprocessor may be enabled by default by adding the '\-\-lessopen' option to the configuration file.
 
 To temporarily disable the preprocessor if it is enabled by default, call:
 
@@ -323,7 +352,7 @@ Enable the $LESSOPEN preprocessor.
 .IP
 Disable the $LESSOPEN preprocessor if enabled (overrides --lessopen)
 .PP
-For more information, see the "INPUT PREPROCESSOR" section of less(1).  
+For more information, see the "INPUT PREPROCESSOR" section of less(1).
 
 .SH "MORE INFORMATION"