## Syntax highlighting for Jrnl/Markdown files.

## Original authors:  Ryan Westlund and Benno Schulenberg
## Copy and modified:  Bruce DuPlanty
## License:  GPL version 3 or newer

syntax "jrnl" "\.(jrnl)$"
# @tag +tag #tag
color brightgreen "\+{1}[a-zA-Z0-9_!:\-\.]*"
color brightgreen "@{1}[a-zA-Z0-9_!:\-\.]*"
#color brightgreen "(@+[a-zA-Z0-9\-\_\.\=\!\:(_)]{1,})"
#color brightgreen "(\++[a-zA-Z0-9\-\_\.\=\!\:(_)]{1,})"
color brightred "#{1}[a-zA-Z0-9_!:\-\.]*"

# Tables (Github extension)
color cyan ".*[ :]\|[ :].*"

# quotes
color brightblack  start="^>" end="^$"
color brightblack  "^>.*"

# Emphasis
color green "(^|[[:space:]])(_[^ ][^_]*_|\*[^ ][^*]*\*)"

# Strong emphasis
color brightgreen "(^|[[:space:]])(__[^ ][^_]*__|\*\*[^ ][^*]*\*\*)"

# strike-through
color red "(^|[[:space:]])~~[^ ][^~]*~~"

# horizontal rules
color brightmagenta "^(---+|===+|___+|\*\*\*+)\s*$"

# headlines
# for jrnl files whhere MD Headings maty be embedded
color brightwhite "#{1,6} .*"

# lists
color brightblue   "^[[:space:]]*[\*+-] |^[[:space:]]*[0-9]+\. "

# leading whitespace
color black    "^[[:space:]]+"

# misc
color magenta   "\(([CcRr]|[Tt][Mm])\)" "\.{3}" "(^|[[:space:]])\-\-($|[[:space:]])"

# links
color brightblue "\[[^]]+\]"
color brightblue "\[([^][]|\[[^]]*\])*\]\([^)]+\)"

# images
color magenta "!\[[^][]*\](\([^)]+\)|\[[^]]+\])"

# urls
color brightyellow "https?://[^ )>]+"

# code
color yellow   "`[^`]*`|^ {4}[^-+*].*"

# code blocks
color yellow start="^```[^$]" end="^```$"
color yellow "^```$"

# Trailing spaces
color ,green "[[:space:]]+$"