urbit/lib/write.hoon

::  File writer module
::
::::  /hoon/write/lib
  ::
/?    310
|%
++  part  {$write $0 pith}           :: no state
++  pith  $~
--
::
::::
  ::
|%
++  data  $%({$json json} {$mime mime})
++  card  $%  {$exec wire @p $~ {beak silk}}
              {$info wire @p toro}
          ==
--
::
::::
  ::
|=  {bowl part}
=*  par  +<+
|_  moz/(list {bone card})
++  abet  [(flop moz) `part`par]
++  emit  |=(a/card %_(+> moz :_(moz [ost a])))
++  beak-now  byk(r [%da now])
++  poke-wipe
  |=  sup/spur  ^+  abet                ::  XX determine extension, beak
  =+  ext=%md
  ?~  (file (tope beak-now [ext sup]))
    ~|(not-found+[ext `path`(flop sup)] !!)
  =-  abet:(emit %info write+~ our -)
  (fray (tope beak-now [ext sup]))
::
++  poke-tree
  |=  {sup/spur mim/mime}  ^+  abet     ::  XX determine extension, beak
  (poke--data [`%md (flop sup)] %mime mim)
::
++  poke-paste
  |=  {typ/?($hoon $md $txt) txt/@t}  ^+  abet
  (poke--data [`typ /web/paste/(scot %da now)] %mime / (taco txt))
::
++  poke-comment
  |=  {pax/path him/ship txt/@t}  ^+  abet
  =.  pax  [%web (welp pax /comments/(scot %da now))]
  =.  txt  
    %+  rap  3  :~
      '## `'  (scot %p him)  '`'
      '\0a'  txt
    ==
  (poke--data [`%md pax] %mime / (taco txt))
::
++  poke-sec-atom
  |=  {hot/host dat/@}
  ?>  ?=($& -.hot)
  (poke--data [`%atom [%sec p.hot]] %mime / (taco dat))
::
++  poke--data
  |=  {{ext/(unit @t) pax/path} dat/data}  ^+  abet
  ?~  ext  $(ext [~ -.dat])
  =+  cay=?-(-.dat $json [-.dat !>(+.dat)], $mime [-.dat !>(+.dat)])
  ?:  =(u.ext -.dat)  
    (made pax ~ &+cay)
  =<  abet
  %^  emit  %exec  write+pax                ::  XX defer %nice
  [our ~ beak-now %cast u.ext $+cay]
::
++  made
  |=  {pax/wire @ res/gage}  ^+  abet
  :: ?.  =(our src)
  ::   ~|(foreign-write/[our=our src=src] !!)
  ?+  -.res  ~|(gage+-.res !!)
    $|  (mean p.res)
    $&  =-  abet:(emit %info write+~ our -)
        (foal :(welp (tope beak-now ~) pax /[-.p.res]) p.res)
  ==
--