tartrazine/lexers/bash.xml

<lexer>
  <config>
    <name>Bash</name>
    <alias>bash</alias>
    <alias>sh</alias>
    <alias>ksh</alias>
    <alias>zsh</alias>
    <alias>shell</alias>
    <filename>*.sh</filename>
    <filename>*.ksh</filename>
    <filename>*.bash</filename>
    <filename>*.ebuild</filename>
    <filename>*.eclass</filename>
    <filename>.env</filename>
    <filename>*.env</filename>
    <filename>*.exheres-0</filename>
    <filename>*.exlib</filename>
    <filename>*.zsh</filename>
    <filename>*.zshrc</filename>
    <filename>.bashrc</filename>
    <filename>bashrc</filename>
    <filename>.bash_*</filename>
    <filename>bash_*</filename>
    <filename>zshrc</filename>
    <filename>.zshrc</filename>
    <filename>PKGBUILD</filename>
    <mime_type>application/x-sh</mime_type>
    <mime_type>application/x-shellscript</mime_type>
    <analyse first="true" >
      <regex pattern="(?m)^#!.*/bin/(?:env |)(?:bash|zsh|sh|ksh)" score="1.0" />
    </analyse>
  </config>
  <rules>
    <state name="data">
      <rule pattern="(?s)\$?&#34;(\\\\|\\[0-7]+|\\.|[^&#34;\\$])*&#34;">
        <token type="LiteralStringDouble"/>
      </rule>
      <rule pattern="&#34;">
        <token type="LiteralStringDouble"/>
        <push state="string"/>
      </rule>
      <rule pattern="(?s)\$&#39;(\\\\|\\[0-7]+|\\.|[^&#39;\\])*&#39;">
        <token type="LiteralStringSingle"/>
      </rule>
      <rule pattern="(?s)&#39;.*?&#39;">
        <token type="LiteralStringSingle"/>
      </rule>
      <rule pattern=";">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="&amp;">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="\|">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
      <rule pattern="\d+(?= |$)">
        <token type="LiteralNumber"/>
      </rule>
      <rule pattern="[^=\s\[\]{}()$&#34;\&#39;`\\&lt;&amp;|;]+">
        <token type="Text"/>
      </rule>
      <rule pattern="&lt;">
        <token type="Text"/>
      </rule>
    </state>
    <state name="string">
      <rule pattern="&#34;">
        <token type="LiteralStringDouble"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="(?s)(\\\\|\\[0-7]+|\\.|[^&#34;\\$])+">
        <token type="LiteralStringDouble"/>
      </rule>
      <rule>
        <include state="interp"/>
      </rule>
    </state>
    <state name="interp">
      <rule pattern="\$\(\(">
        <token type="Keyword"/>
        <push state="math"/>
      </rule>
      <rule pattern="\$\(">
        <token type="Keyword"/>
        <push state="paren"/>
      </rule>
      <rule pattern="\$\{#?">
        <token type="LiteralStringInterpol"/>
        <push state="curly"/>
      </rule>
      <rule pattern="\$[a-zA-Z_]\w*">
        <token type="NameVariable"/>
      </rule>
      <rule pattern="\$(?:\d+|[#$?!_*@-])">
        <token type="NameVariable"/>
      </rule>
      <rule pattern="\$">
        <token type="Text"/>
      </rule>
    </state>
    <state name="paren">
      <rule pattern="\)">
        <token type="Keyword"/>
        <pop depth="1"/>
      </rule>
      <rule>
        <include state="root"/>
      </rule>
    </state>
    <state name="math">
      <rule pattern="\)\)">
        <token type="Keyword"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="[-+*/%^|&amp;]|\*\*|\|\|">
        <token type="Operator"/>
      </rule>
      <rule pattern="\d+#\d+">
        <token type="LiteralNumber"/>
      </rule>
      <rule pattern="\d+#(?! )">
        <token type="LiteralNumber"/>
      </rule>
      <rule pattern="\d+">
        <token type="LiteralNumber"/>
      </rule>
      <rule>
        <include state="root"/>
      </rule>
    </state>
    <state name="backticks">
      <rule pattern="`">
        <token type="LiteralStringBacktick"/>
        <pop depth="1"/>
      </rule>
      <rule>
        <include state="root"/>
      </rule>
    </state>
    <state name="root">
      <rule>
        <include state="basic"/>
      </rule>
      <rule pattern="`">
        <token type="LiteralStringBacktick"/>
        <push state="backticks"/>
      </rule>
      <rule>
        <include state="data"/>
      </rule>
      <rule>
        <include state="interp"/>
      </rule>
    </state>
    <state name="basic">
      <rule pattern="\b(if|fi|else|while|do|done|for|then|return|function|case|select|continue|until|esac|elif)(\s*)\b">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
        </bygroups>
      </rule>
      <rule pattern="\b(alias|bg|bind|break|builtin|caller|cd|command|compgen|complete|declare|dirs|disown|echo|enable|eval|exec|exit|export|false|fc|fg|getopts|hash|help|history|jobs|kill|let|local|logout|popd|printf|pushd|pwd|read|readonly|set|shift|shopt|source|suspend|test|time|times|trap|true|type|typeset|ulimit|umask|unalias|unset|wait)(?=[\s)`])">
        <token type="NameBuiltin"/>
      </rule>
      <rule pattern="\A#!.+\n">
        <token type="CommentPreproc"/>
      </rule>
      <rule pattern="#.*(\S|$)">
        <token type="CommentSingle"/>
      </rule>
      <rule pattern="\\[\w\W]">
        <token type="LiteralStringEscape"/>
      </rule>
      <rule pattern="(\b\w+)(\s*)(\+?=)">
        <bygroups>
          <token type="NameVariable"/>
          <token type="Text"/>
          <token type="Operator"/>
        </bygroups>
      </rule>
      <rule pattern="[\[\]{}()=]">
        <token type="Operator"/>
      </rule>
      <rule pattern="&lt;&lt;&lt;">
        <token type="Operator"/>
      </rule>
      <rule pattern="&lt;&lt;-?\s*(\&#39;?)\\?(\w+)[\w\W]+?\2">
        <token type="LiteralString"/>
      </rule>
      <rule pattern="&amp;&amp;|\|\|">
        <token type="Operator"/>
      </rule>
    </state>
    <state name="curly">
      <rule pattern="\}">
        <token type="LiteralStringInterpol"/>
        <pop depth="1"/>
      </rule>
      <rule pattern=":-">
        <token type="Keyword"/>
      </rule>
      <rule pattern="\w+">
        <token type="NameVariable"/>
      </rule>
      <rule pattern="[^}:&#34;\&#39;`$\\]+">
        <token type="Punctuation"/>
      </rule>
      <rule pattern=":">
        <token type="Punctuation"/>
      </rule>
      <rule>
        <include state="root"/>
      </rule>
    </state>
  </rules>
</lexer>