364 lines
6.2 KiB
Plaintext
364 lines
6.2 KiB
Plaintext
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# JOE syntax highlight file for sh/ksh/bash
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# Think about:
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# $'....'
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# $(...)
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# ${...}
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# cat <<EOF xxxxxx
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# xxxxx should be interpreted as other arguments for 'cat'.
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# Colors
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=Idle
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=Ident
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=Comment
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=Constant
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=String +Constant
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=Escape
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=StringEscape +Escape +String
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=Variable +Escape
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=StringVariable +StringEscape
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=Keyword
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=Statement +Keyword
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=Loop +Statement
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=Conditional +Statement
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# Syntax
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:idle Idle
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* idle
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# ")" subst_char recolor=-1
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"`" subst_char recolor=-1
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"#" comment recolor=-1
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"\\" escape recolor=-1
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"$" subst recolor=-1
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"'" string_sq recolor=-1
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"\"" string_dq recolor=-1
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"<" maybe_inc
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"0-9" maybe_base recolor=-1
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"a-zA-Z{}![_" ident buffer
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:subst_char Variable
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* idle noeat
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:maybe_inc Idle
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* idle noeat
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"<" maybe_inc1
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:maybe_inc1 Idle
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* inc buffer noeat
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"\"" inc_quote
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"'" inc_quote
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" " maybe_inc1
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"\n" toeof
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"`&()\\|;<>" idle noeat
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"\\" skipquote
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"-" skipminus
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:skipminus Idle
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* inc1 buffer noeat
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" " skipminus
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"\\" skipquote
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"\"" inc1_quote
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"'" inc1_quote
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"`&()\\|;<>\n" idle noeat
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:skipquote Idle
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* inc buffer noeat
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"`&()\\|;'\"<> \n" idle noeat
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# All of these are for case of leading -
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:inc1 Variable
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* inc1
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"`&()\\|;'\"<> \n" skipline1 noeat save_s
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:inc1_quote Variable
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* inc1 buffer noeat
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:skipline1 Idle
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* skipline1
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"\n" next_line1
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:todelim1 Constant
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* todelim1
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"\n" next_line1 strings
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"&" founddelim1
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done
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:next_line1 Constant
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* todelim1 buffer
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"\t" next_line1
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"\n" next_line1
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:founddelim1 Variable
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* idle noeat
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# No leading -
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:inc Variable
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* inc
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"`&()\\|;'\"<> \n" skipline noeat save_s
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:inc_quote Variable
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* inc noeat buffer
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# Should be treated as a normal line here...
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:skipline Idle
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* skipline
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"\n" next_line
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:todelim Constant
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* todelim
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"\n" next_line strings
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"&" founddelim
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done
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# eat \n so it's not in string.
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:next_line Constant
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* todelim buffer
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"\n" next_line
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:founddelim Variable
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* idle noeat
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# << with no word. Rest of file is a constant.
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:toeof Constant
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* toeof
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:comment Comment comment
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* comment
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"BFHNTX" comment noeat call=comment_todo.comment_todo()
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"\n" idle
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:escape Escape
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* idle
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:subst Variable
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* idle noeat
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"(" idle recolor=-2 # don't try for now
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"\"" string_dq recolor=-2
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"\'" string_sq recolor=-2
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"{" subst_brack
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"a-zA-Z_" subst_name
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"0-9*@?\-$_!#" idle
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:subst_name Variable
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* idle noeat recolor=-1
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"a-zA-Z0-9_" subst_name
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:subst_brack Variable
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* subst_brack
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"}" idle
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# Simplest case: no quoting allowed
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:string_sq String string
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* string_sq
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"\'" idle
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# double-quote: quoting, backqoutes and substitution allowed
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:string_dq String string
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* string_dq
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"$" string_dq_subst recolor=-1
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"\"" idle
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"\\" string_dq_esc recolor=-1
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"`" string_dq_bq recolor=-1
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:string_dq_subst StringVariable string
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* string_dq noeat recolor=-2
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"$0-9!_\-?*@" string_dq
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"a-zA-Z_" string_dq_subst_name
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"{" string_dq_subst_brack
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:string_dq_subst_name StringVariable string
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* string_dq recolor=-1 noeat
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"a-zA-Z0-9_" string_dq_subst_name
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:string_dq_subst_brack StringVariable string
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* string_dq_subst_brack
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"}" string_dq
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:string_dq_esc StringEscape string
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* string_dq recolor=-2
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"$`\"\\" string_dq
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"\n" string_dq recolor=-2
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:string_dq_bq String string
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* string_dq_bq
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"$" string_dq_bq_subst recolor=-1
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"\`" string_dq
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"\\" string_dq_bq_esc recolor=-1
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:string_dq_bq_subst StringVariable string
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* string_dq_bq noeat recolor=-2
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"$0-9!_\-?*@" string_dq_bq
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"a-zA-Z_" string_dq_bq_subst_name
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"{" string_dq_bq_subst_brack
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:string_dq_bq_subst_name StringVariable string
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* string_dq_bq recolor=-1 noeat
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"a-zA-Z0-9_" string_dq_bq_subst_name
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:string_dq_bq_subst_brack StringVariable string
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* string_dq_bq_subst_brack
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"}" string_dq_bq
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:string_dq_bq_esc StringEscape string
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* string_dq_bq recolor=-2
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"$`\"\\" string_dq_bq
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"\n" string_dq_bq recolor=-2
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# backquote
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:string_bq String
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* string_bq
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"$" string_bq_subst recolor=-1
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"\`" idle
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"\\" string_bq_esc recolor=-1
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# escape in backquote
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:string_bq_esc StringEscape
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* string_bq recolor=-2
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"$`\"\\" string_bq
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"\n" string_bq recolor=-2
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# Substitution in a backquote
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:string_bq_subst StringVariable
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* string_bq noeat recolor=-2
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"$0-9!_\-?*@" string_bq
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"a-zA-Z_" string_bq_subst_name
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"{" string_bq_subst_brack
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:string_bq_subst_name StringVariable
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* string_bq recolor=-1 noeat
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"a-zA-Z0-9_" string_bq_subst_name
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:string_bq_subst_brack StringVariable
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* string_bq_subst_brack
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"}" string_bq
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:maybe_base Idle
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* idle noeat
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"#" idle
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"0-9" maybe_base
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:ident Ident
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* idle noeat strings
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"!" bang
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"{" kw
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"}" kw
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"[" kw
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"]" kw
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# primary keywords
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"case" cond
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"do" loop
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"done" loop
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"elif" cond
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"else" cond
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"esac" cond
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"fi" cond
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"for" loop
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"if" cond
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"in" stmt
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"then" cond
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"until" loop
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"while" loop
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# I think these are basically keywords too
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"break" loop
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"continue" loop
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"return" stmt
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"eval" stmt
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"exec" stmt
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"exit" stmt
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"test" kw # doesn't have to be a shell command
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# variable management
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"shift" stmt
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"unset" stmt
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"export" stmt
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"readonly" stmt
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# input
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"read" stmt
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# job control (not likely to be used in scripts)
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"bg" stmt
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"fg" stmt
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"jobs" stmt
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"suspend" stmt
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# job control (useful in scripts)
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"kill" stmt
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"wait" stmt
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# environment control
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"cd" stmt
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"chdir" stmt
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"pwd" stmt
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"ulimit" stmt
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"umask" stmt
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# signal handling
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"trap" stmt
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# misc shell control
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"hash" stmt
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"type" stmt
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"times" stmt
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"set" stmt
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# shell builtins
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"echo" stmt
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"getopts" stmt
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"login" stmt # not bash (logout is)
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"newgrp" stmt # not in bash
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"stop" stmt # not in bash (suspends a process)
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# additional ksh builtins
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"alias" stmt
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"select" stmt
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"function" stmt
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"command" stmt
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"fc" stmt
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"let" stmt
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"print" stmt
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"unalias" stmt
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"whence" stmt
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"history" stmt
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"time" stmt
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"typeset" stmt
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"local" stmt
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# additional bash builtins
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"source" stmt
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"bind" stmt
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"builtin" stmt
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"compgen" stmt
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"complete" stmt
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"declare" stmt
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"dirs" stmt
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"disown" stmt
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"enable" stmt
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"help" stmt
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"logout" stmt
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"popd" stmt
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"printf" stmt
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"pushd" stmt
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"shopt" stmt
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done
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"a-zA-Z0-9_" ident
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:kw Keyword
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* idle noeat
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:stmt Keyword
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* idle noeat
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:stmt Statement
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* idle noeat
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:loop Loop
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* idle noeat
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:cond Conditional
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* idle noeat
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:bang Keyword
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* idle noeat
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"#" idle
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"!" bang
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