Bash: Added support for parameters and the java and sysctl commands. (#3505)

Co-authored-by: Michael Schmidt <msrd0000@gmail.com>

Author: wangliang181230

components/prism-bash.js

@@ -102,7 +102,7 @@
 		// Highlight variable names as variables in the left-hand part
 		// of assignments (“=” and “+=”).
 		'assign-left': {
-			pattern: /(^|[\s;|&]|[<>]\()\w+(?=\+?=)/,
+			pattern: /(^|[\s;|&]|[<>]\()\w+(?:\.\w+)*(?=\+?=)/,
 			inside: {
 				'environment': {
 					pattern: RegExp('(^|[\\s;|&]|[<>]\\()' + envVars),
@@ -113,6 +113,12 @@
 			alias: 'variable',
 			lookbehind: true
 		},
+		// Highlight parameter names as variables
+		'parameter': {
+			pattern: /(^|\s)-{1,2}(?:\w+:[+-]?)?\w+(?:\.\w+)*(?=[=\s]|$)/,
+			alias: 'variable',
+			lookbehind: true
+		},
 		'string': [
 			// Support for Here-documents https://en.wikipedia.org/wiki/Here_document
 			{
@@ -160,7 +166,7 @@
 		},
 		'variable': insideString.variable,
 		'function': {
-			pattern: /(^|[\s;|&]|[<>]\()(?:add|apropos|apt|apt-cache|apt-get|aptitude|aspell|automysqlbackup|awk|basename|bash|bc|bconsole|bg|bzip2|cal|cargo|cat|cfdisk|chgrp|chkconfig|chmod|chown|chroot|cksum|clear|cmp|column|comm|composer|cp|cron|crontab|csplit|curl|cut|date|dc|dd|ddrescue|debootstrap|df|diff|diff3|dig|dir|dircolors|dirname|dirs|dmesg|docker|docker-compose|du|egrep|eject|env|ethtool|expand|expect|expr|fdformat|fdisk|fg|fgrep|file|find|fmt|fold|format|free|fsck|ftp|fuser|gawk|git|gparted|grep|groupadd|groupdel|groupmod|groups|grub-mkconfig|gzip|halt|head|hg|history|host|hostname|htop|iconv|id|ifconfig|ifdown|ifup|import|install|ip|jobs|join|kill|killall|less|link|ln|locate|logname|logrotate|look|lpc|lpr|lprint|lprintd|lprintq|lprm|ls|lsof|lynx|make|man|mc|mdadm|mkconfig|mkdir|mke2fs|mkfifo|mkfs|mkisofs|mknod|mkswap|mmv|more|most|mount|mtools|mtr|mutt|mv|nano|nc|netstat|nice|nl|node|nohup|notify-send|npm|nslookup|op|open|parted|passwd|paste|pathchk|ping|pkill|pnpm|podman|podman-compose|popd|pr|printcap|printenv|ps|pushd|pv|quota|quotacheck|quotactl|ram|rar|rcp|reboot|remsync|rename|renice|rev|rm|rmdir|rpm|rsync|scp|screen|sdiff|sed|sendmail|seq|service|sftp|sh|shellcheck|shuf|shutdown|sleep|slocate|sort|split|ssh|stat|strace|su|sudo|sum|suspend|swapon|sync|tac|tail|tar|tee|time|timeout|top|touch|tr|traceroute|tsort|tty|umount|uname|unexpand|uniq|units|unrar|unshar|unzip|update-grub|uptime|useradd|userdel|usermod|users|uudecode|uuencode|v|vcpkg|vdir|vi|vim|virsh|vmstat|wait|watch|wc|wget|whereis|which|who|whoami|write|xargs|xdg-open|yarn|yes|zenity|zip|zsh|zypper)(?=$|[)\s;|&])/,
+			pattern: /(^|[\s;|&]|[<>]\()(?:add|apropos|apt|apt-cache|apt-get|aptitude|aspell|automysqlbackup|awk|basename|bash|bc|bconsole|bg|bzip2|cal|cargo|cat|cfdisk|chgrp|chkconfig|chmod|chown|chroot|cksum|clear|cmp|column|comm|composer|cp|cron|crontab|csplit|curl|cut|date|dc|dd|ddrescue|debootstrap|df|diff|diff3|dig|dir|dircolors|dirname|dirs|dmesg|docker|docker-compose|du|egrep|eject|env|ethtool|expand|expect|expr|fdformat|fdisk|fg|fgrep|file|find|fmt|fold|format|free|fsck|ftp|fuser|gawk|git|gparted|grep|groupadd|groupdel|groupmod|groups|grub-mkconfig|gzip|halt|head|hg|history|host|hostname|htop|iconv|id|ifconfig|ifdown|ifup|import|install|ip|java|jobs|join|kill|killall|less|link|ln|locate|logname|logrotate|look|lpc|lpr|lprint|lprintd|lprintq|lprm|ls|lsof|lynx|make|man|mc|mdadm|mkconfig|mkdir|mke2fs|mkfifo|mkfs|mkisofs|mknod|mkswap|mmv|more|most|mount|mtools|mtr|mutt|mv|nano|nc|netstat|nice|nl|node|nohup|notify-send|npm|nslookup|op|open|parted|passwd|paste|pathchk|ping|pkill|pnpm|podman|podman-compose|popd|pr|printcap|printenv|ps|pushd|pv|quota|quotacheck|quotactl|ram|rar|rcp|reboot|remsync|rename|renice|rev|rm|rmdir|rpm|rsync|scp|screen|sdiff|sed|sendmail|seq|service|sftp|sh|shellcheck|shuf|shutdown|sleep|slocate|sort|split|ssh|stat|strace|su|sudo|sum|suspend|swapon|sync|sysctl|tac|tail|tar|tee|time|timeout|top|touch|tr|traceroute|tsort|tty|umount|uname|unexpand|uniq|units|unrar|unshar|unzip|update-grub|uptime|useradd|userdel|usermod|users|uudecode|uuencode|v|vcpkg|vdir|vi|vim|virsh|vmstat|wait|watch|wc|wget|whereis|which|who|whoami|write|xargs|xdg-open|yarn|yes|zenity|zip|zsh|zypper)(?=$|[)\s;|&])/,
 			lookbehind: true
 		},
 		'keyword': {
@@ -207,6 +213,7 @@
 		'function-name',
 		'for-or-select',
 		'assign-left',
+		'parameter',
 		'string',
 		'environment',
 		'function',

components/prism-bash.min.js

@@ -9,7 +9,8 @@
 		["string", "{!sh"],
 		["embedded", [
 			["function", "ls"],
-			" -la test/*x\r\n"
+			["parameter", "-la"],
+			" test/*x\r\n"
 		]],
 		["string", "}"]
 	]]

tests/languages/arturo!+shell/sh-string_feature.test

@@ -93,6 +93,7 @@ ifup
 import
 install
 ip
+java
 jobs
 join
 kill
@@ -198,6 +199,7 @@ sum
 suspend
 swapon
 sync
+sysctl
 tac
 tail
 tar
@@ -283,7 +285,7 @@ zypper
 	["function", "host"], ["function", "hostname"], ["function", "htop"], 
 	["function", "iconv"], ["function", "id"], ["function", "ifconfig"], 
 	["function", "ifdown"], ["function", "ifup"], ["function", "import"], 
-	["function", "install"], ["function", "ip"], ["function", "jobs"], 
+	["function", "install"], ["function", "ip"], ["function", "java"], ["function", "jobs"],
 	["function", "join"], ["function", "kill"], ["function", "killall"], 
 	["function", "less"], ["function", "link"], ["function", "ln"], 
 	["function", "locate"], ["function", "logname"], ["function", "logrotate"], 
@@ -317,7 +319,7 @@ zypper
 	["function", "slocate"], ["function", "sort"], ["function", "split"], 
 	["function", "ssh"], ["function", "stat"], ["function", "strace"], 
 	["function", "su"], ["function", "sudo"], ["function", "sum"], ["function", 
-	"suspend"], ["function", "swapon"], ["function", "sync"], ["function", 
+	"suspend"], ["function", "swapon"], ["function", "sync"], ["function", "sysctl"], ["function",
 	"tac"], ["function", "tail"], ["function", "tar"], ["function", "tee"], 
 	["function", "time"], ["function", "timeout"], ["function", "top"], 
 	["function", "touch"], ["function", "tr"], ["function", "traceroute"], 

tests/languages/bash/function_feature.test

@@ -0,0 +1,40 @@
+docker run
+--name elk \
+-p 5601:5601 \
+--restart=always \
+--privileged \
+-dit \
+easyj/elk:7.12.1
+
+----------------------------------------------------
+
+[
+	["function", "docker"],
+	" run\r\n",
+
+	["parameter", "--name"],
+	" elk ",
+	["punctuation", "\\"],
+
+	["parameter", "-p"],
+	["number", "5601"],
+	":5601 ",
+	["punctuation", "\\"],
+
+	["parameter", "--restart"],
+	["operator", ["="]],
+	"always ",
+	["punctuation", "\\"],
+
+	["parameter", "--privileged"],
+	["punctuation", "\\"],
+
+	["parameter", "-dit"],
+	["punctuation", "\\"],
+
+	"\r\neasyj/elk:7.12.1"
+]
+
+----------------------------------------------------
+
+Checks for variable assignments.

tests/languages/bash/parameter_feature.test

@@ -97,13 +97,13 @@ y_#!$U48
 			["operator", ["="]],
 			"C ",
 			["function", "tr"],
-			" -cd ",
+			["parameter", "-cd"],
 			["string", "'a-zA-Z0-9_-;:!?.@\\\\*/#%$'"],
 			["operator", ["<"]],
 			" /dev/random ",
 			["operator", ["|"]],
 			["function", "head"],
-			" -c ",
+			["parameter", "-c"],
 			["number", "8"]
 		]]
 	]],

tests/languages/shell-session/command_string_feature.test

@@ -22,6 +22,7 @@ foo@bar% exit
 			" ~"
 		]]
 	]],
+
 	["command", [
 		["info", [
 			["user", "foo@bar"],
@@ -31,9 +32,10 @@ foo@bar% exit
 		["shell-symbol", "$"],
 		["bash", [
 			["function", "sudo"],
-			" -i"
+			["parameter", "-i"]
 		]]
 	]],
+
 	["output", "[sudo] password for foo:\r\n"],
 	["command", [
 		["info", [
@@ -44,11 +46,10 @@ foo@bar% exit
 		["shell-symbol", "#"],
 		["bash", [
 			["builtin", "echo"],
-			["string", [
-				"\"hello!\""
-			]]
+			["string", ["\"hello!\""]]
 		]]
 	]],
+
 	["output", "hello!\r\n\r\n"],
 	["command", [
 		["info", [
@@ -59,6 +60,7 @@ foo@bar% exit
 			["function", "zsh"]
 		]]
 	]],
+
 	["command", [
 		["info", [
 			["user", "foo@bar"]

tests/languages/shell-session/info_feature.test

@@ -44,7 +44,8 @@ Write down the passphrase. Store both at safe place(s).
 	["command", [
 		["shell-symbol", "$"],
 		["bash", [
-			"borg init --encryption",
+			"borg init ",
+			["parameter", "--encryption"],
 			["operator", ["="]],
 			"keyfile-blake2 ",
 			["string", ["\"borg@1.2.3.4:backup\""]]

tests/languages/shell-session/issue2644.test

@@ -15,7 +15,8 @@ hello
 		["bash", [
 			["function", "sudo"],
 			["function", "ls"],
-			" -l ~/.config ",
+			["parameter", "-l"],
+			" ~/.config ",
 			["string", "'s'"],
 			["operator", ["&&"]],
 			["punctuation", "\\"],