Files
todo.txt-vim/syntax/todo.vim

180 lines
9.3 KiB
VimL

" File: todo.txt.vim
" Description: Todo.txt syntax settings
" Author: David Beniamine <David@Beniamine.net>,Leandro Freitas <freitass@gmail.com>
" License: Vim license
" Website: http://github.com/dbeniamine/todo.txt-vim
" vim: ts=4 sw=4 :help tw=78 cc=80
if exists("b:current_syntax")
finish
endif
syntax match TodoDone '^[x]\s.\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext
syntax match TodoPriorityA '^(A) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityB '^(B) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityC '^(C) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityD '^(D) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityE '^(E) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityF '^(F) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityG '^(G) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityH '^(H) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityI '^(I) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityJ '^(J) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityK '^(K) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityL '^(L) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityM '^(M) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityN '^(N) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityO '^(O) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityP '^(P) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityQ '^(Q) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityR '^(R) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityS '^(S) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityT '^(T) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityU '^(U) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityV '^(V) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityW '^(W) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityX '^(X) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityY '^(Y) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoPriorityZ '^(Z) .\+$' contains=TodoKey,TodoDate,TodoProject,TodoContext,TodoDueToday,TodoOverDueDate
syntax match TodoDate '\d\{2,4\}-\d\{2\}-\d\{2\}' contains=NONE
syntax match TodoKey '\S*\S:\S\S*' contains=TodoDate
syntax match TodoProject '\(^\|\W\)+[^[:blank:]]\+' contains=NONE
syntax match TodoContext '\(^\|\W\)@[^[:blank:]]\+' contains=NONE
let s:todayDate=strftime('%Y\-%m\-%d')
"TODO: Figure out how to allow stop the following line being highlighted inside TodoDone
"execute 'syntax match TodoDueToday /\v\c<(due:)@4<=' . s:todayDate . '/ contains=NONE contained'
execute 'syntax match TodoDueToday /\v\c<due:' . s:todayDate . '/ contains=NONE'
" Other priority colours might be defined by the user
highlight default link TodoKey Special
highlight default link TodoDone Comment
highlight default link TodoPriorityA Identifier
highlight default link TodoPriorityB statement
highlight default link TodoPriorityC type
highlight default link TodoDate PreProc
highlight default link TodoProject Special
highlight default link TodoContext Special
highlight default link TodoDueToday Todo
function! todo#GetDateRegexForPastDates(...)
" Build a RegExp to match all dates prior to a reference date.
"
" Optionally accepts a (year, month, day) for the date, otherwise assumes the
" reference date is the current date.
"
" In the end, the RegExp will look something like:
" =todo#GetDateRegexForPastDates(2017, 09, 15)
" \v(([01]\d{3}|200\d|201[0-6])\-\d{2}\-\d{2}|(2017\-(0[0-8])\-\d{2})|(2017\-09\-0\d)|(2017\-09\-1[0-4]))
"
" We split the RegExp into a few alternation groups:
" 1. All dates prior to 2000, dates before this are not supported
" 2. All previous decades for the reference date century
" 3. The current decade up to the year prior to the reference year
" 4. All months for the reference year up to the end of the previous month
" 5. Days of the month part 1.
" 6. Days of the month part 2.
"
" Will not work on reference dates past 2099, or before 2000.
"
" Invalid months and days are not checked, i.e. 2015-14-67 will match.
"
" Years must be 4 digits.
"
" Get the reference date
let l:day=strftime("%d")
let l:month=strftime("%m")
let l:year=strftime("%Y")
if a:0 >= 1
let l:year=a:1
endif
if a:0 >= 2
let l:month=a:2
endif
if a:0 >= 3
let l:day=a:3
endif
" Use very magic mode, and start an alternation
let l:overdueRex = '\v('
" PART 1: 0000-1999
" This sucker is static and won't change to year 3000. I'm not coding for the year 3000.
let l:overdueRex = l:overdueRex . '([01]\d{3}'
" PART 2. All previous decades for the reference date century
" i.e. for 2017: "200\d", for 2035: "20[0-2]\d"
" for 2000: skip
let l:decade = strpart(l:year, 2, 1) " i.e. the 1 from 2017
if l:decade > 0
let l:overdueRex = l:overdueRex . '|20'
if l:decade > 1
let l:overdueRex = l:overdueRex . '[0-' . (l:decade - 1) . ']'
else
let l:overdueRex = l:overdueRex . '0'
endif
let l:overdueRex = l:overdueRex . '\d'
endif
" PART 3: This decade, to previous year
" i.e. for 2017: "201[0-6]", for 2035: "203[0-4]", for 2000: skip
let l:y = strpart(l:year, 3, 1) " Last digit of the year, i.e. 7 for 2017
if l:y > 0
if l:y > 1
let l:overdueRex = l:overdueRex . '|20' . l:decade . '[0-' . (l:y - 1) . ']'
else
let l:overdueRex = l:overdueRex . '|20' . l:decade . '0'
endif
endif
let l:overdueRex = l:overdueRex . ')\-\d{2}\-\d{2}|'
" PART 4: All months to the end of the previous month
" i.e. for a date of 2017-09-07, "2017-(0[1-8])-\d{2}"
" for 2017-11-30: "2017-(0\d|1[0-1])-\d{2}"
" for 2017-01-20: skip
" This only applies if the reference date is not in January
if l:month > 1
let l:overdueRex = l:overdueRex . '(' . l:year . '\-(0'
if l:month > 10
let l:overdueRex = l:overdueRex . '\d|1'
endif
let l:y = strpart(printf('%02d', l:month), 1, 1) " Second digit of the month
let l:overdueRex = l:overdueRex . '[0-' . (l:y - 1) . '])\-\d{2})|'
endif
" PART 5. Days of the month part 1.
" i.e. for 2017-09-07: skip
" for 2017-12-29: "2017-12-[0-1]\d"
let l:y = strpart(printf('%02d', l:day), 0, 1) " First digit of the day
if l:y > 0
if l:y > 1
let l:overdueRex = l:overdueRex . '(' . l:year . '\-' . printf('%02d', l:month) . '\-[0-' . (l:y - 1) . ']\d)|'
else
let l:overdueRex = l:overdueRex . '(' . l:year . '\-' . printf('%02d', l:month) . '\-0\d)|'
endif
endif
" PART 6. Days of the month part 2.
" i.e. for 2017-09-07: "2017-09-0[0-6]"
" for 2017-12-29: "2017-12-2[0-8]"
let l:y = strpart(printf('%02d', l:day), 0, 1) " First digit of the day
let l:overdueRex = l:overdueRex . '(' . l:year . '\-' . printf('%02d', l:month) . '\-' . l:y
let l:y = strpart(printf('%02d', l:day), 1, 1) " Last digit of the day
if l:y > 0
let l:overdueRex = l:overdueRex . '[0-' . (l:y - 1) . ']'
else
let l:overdueRex = l:overdueRex . '0'
endif
let l:overdueRex = l:overdueRex . ')'
let l:overdueRex = l:overdueRex . ')'
return l:overdueRex
endfunction
execute 'syntax match TodoOverDueDate /\v\c<due:' . todo#GetDateRegexForPastDates() . '>/'
highlight default link TodoOverDueDate Error
let b:current_syntax = "todo"