mirror of
https://github.com/urbit/shrub.git
synced 2024-12-29 23:23:52 +03:00
300 lines
8.4 KiB
Plaintext
300 lines
8.4 KiB
Plaintext
/- spider
|
|
/+ strandio
|
|
=, strand=strand:spider
|
|
=, clay
|
|
^- thread:spider
|
|
|= arg=vase
|
|
=/ m (strand ,vase)
|
|
^- form:m
|
|
|^
|
|
:: workaround to make the shallow flag optional. if it's specified we
|
|
:: do require a non-empty path - however this shouldn't be called with
|
|
:: empty paths to begin with.
|
|
=+ !<([~ =a=path b=$~([/hi &] $^([(lest @ta) flag] path))] arg)
|
|
=/ [b-path=path shallow=flag] ?:(?=([^ *] b) b [`path`b |])
|
|
=/ a-beam (need (de-beam a-path))
|
|
=/ b-beam (need (de-beam b-path))
|
|
;< a-dome=dome bind:m (get-from-clay a-beam dome %v)
|
|
;< b-dome=dome bind:m (get-from-clay b-beam dome %v)
|
|
;< diffs=(list diff-type) bind:m (diff-beams a-beam b-beam)
|
|
%- pure:m
|
|
!> ^- tang
|
|
:: our tang is built in reverse order
|
|
%- flop
|
|
?: shallow
|
|
(format-shallow diffs a-beam b-beam)
|
|
(format-deep diffs a-beam b-beam)
|
|
::
|
|
:: $diff-type: type for diffs produced.
|
|
:: 1. %txt-diff is a standard diff (i.e. for hoon and txt files)
|
|
:: 2. %directory-diff shows unique files between two directories
|
|
:: 3. %other is for files that don't use txt-diff - we just take
|
|
:: the mug of the files
|
|
+$ diff-type
|
|
:: paths of the diffed beams
|
|
$: a=path
|
|
b=path
|
|
$% [%txt-diff diff=(urge cord)]
|
|
[%directory-diff p=(list path) q=(list path)]
|
|
[%other p=@ q=@]
|
|
==
|
|
==
|
|
:: +diff-is-empty: check if a diff is empty (for two identical files)
|
|
::
|
|
++ diff-is-empty
|
|
|= d=diff-type
|
|
^- flag
|
|
?: ?=([%txt-diff *] +.+.d)
|
|
:: levy produces & on empty lists
|
|
%+ levy
|
|
diff.d
|
|
|= u=(unce cord)
|
|
^- flag
|
|
-:u
|
|
?: ?=([%directory-diff *] +.+.d)
|
|
=(p.d q.d)
|
|
=(p.d q.d)
|
|
:: +get-file: retrieve a cage of a file from clay
|
|
::
|
|
++ get-file
|
|
|= =beam
|
|
=/ m (strand ,cage)
|
|
^- form:m
|
|
;< =riot:clay bind:m
|
|
(warp:strandio p.beam q.beam ~ %sing %x r.beam s.beam)
|
|
?~ riot
|
|
(strand-fail:strandio %file-not-found >s.beam< ~)
|
|
(pure:m r.u.riot)
|
|
:: +get-from-clay: retrieve other data from clay based on care
|
|
::
|
|
++ get-from-clay
|
|
|* [=beam mol=mold =care]
|
|
=/ m (strand ,mol)
|
|
^- form:m
|
|
;< =riot:clay bind:m
|
|
(warp:strandio p.beam q.beam ~ %sing care r.beam s.beam)
|
|
?~ riot
|
|
(strand-fail:strandio %file-not-found >s.beam< ~)
|
|
(pure:m !<(mol q.r.u.riot))
|
|
:: +diff-beams: recursively diff two beams. produces a vase
|
|
:: of (list diff-type)
|
|
::
|
|
++ diff-beams
|
|
=<
|
|
|= [a=beam b=beam]
|
|
=/ m (strand ,(list diff-type))
|
|
^- form:m
|
|
;< hash-a=@ bind:m (get-from-clay a @ %z)
|
|
;< hash-b=@ bind:m (get-from-clay b @ %z)
|
|
:: if the recursive hashes for each beam are the same we bail early
|
|
?: =(hash-a hash-b)
|
|
(pure:m *(list diff-type))
|
|
;< a-arch=arch bind:m (get-from-clay a arch %y)
|
|
;< b-arch=arch bind:m (get-from-clay b arch %y)
|
|
;< file-diff=(unit diff-type) bind:m (diff-file-contents a a-arch b b-arch)
|
|
:: get distinct files along with shared files
|
|
=/ a-keys=(set @t) ~(key by dir.a-arch)
|
|
=/ b-keys=(set @t) ~(key by dir.b-arch)
|
|
:: unique children
|
|
=/ a-unique-children=(set @t) (~(dif in a-keys) b-keys)
|
|
=/ b-unique-children=(set @t) (~(dif in b-keys) a-keys)
|
|
;< a-unique=(list path) bind:m (format-unique-children a a-arch a-unique-children)
|
|
;< b-unique=(list path) bind:m (format-unique-children b b-arch b-unique-children)
|
|
=/ unique-diff=diff-type [s.a s.b %directory-diff a-unique b-unique]
|
|
:: shared children
|
|
=/ find-common-diffs
|
|
|.
|
|
^- form:m
|
|
=| acc=(list diff-type)
|
|
=/ common-children=(list @t) ~(tap in (~(int in a-keys) b-keys))
|
|
|-
|
|
=* loop $
|
|
^- form:m
|
|
?~ common-children
|
|
(pure:m acc)
|
|
=/ child=@t i.common-children
|
|
=/ new-a=beam a(s (snoc s.a child))
|
|
=/ new-b=beam b(s (snoc s.b child))
|
|
;< diffs=(list diff-type) bind:m
|
|
(diff-beams new-a new-b)
|
|
:: ;< introduces another $ so we use "loop" instead.
|
|
%= loop
|
|
acc (weld diffs acc)
|
|
common-children t.common-children
|
|
==
|
|
;< common-diffs=(list diff-type) bind:m (find-common-diffs)
|
|
%- pure:m
|
|
^- (list diff-type)
|
|
%+ skip
|
|
;: weld
|
|
(drop file-diff)
|
|
[unique-diff ~]
|
|
common-diffs
|
|
==
|
|
diff-is-empty
|
|
|%
|
|
:: +format-unique-children: produce list of paths representing
|
|
:: files that are unique within a directory.
|
|
::
|
|
++ format-unique-children
|
|
|= [bem=beam ark=arch children=(set @t)]
|
|
=/ m (strand ,(list path))
|
|
^- form:m
|
|
=/ children=(list @t) ~(tap in children)
|
|
=| acc=(list path)
|
|
|-
|
|
=* loop $
|
|
^- form:m
|
|
?~ children
|
|
(pure:m acc)
|
|
:: the %t care gives all paths with the specified prefix
|
|
;< res=(list path) bind:m (get-from-clay bem(s (snoc s.bem i.children)) (list path) %t)
|
|
%= loop
|
|
acc (weld res acc)
|
|
children t.children
|
|
==
|
|
:: +diff-file-contents: diff two files at specified beams,
|
|
:: producing a vase of (unit diff-type)
|
|
++ diff-file-contents
|
|
=<
|
|
|= [a=beam a-arch=arch b=beam b-arch=arch]
|
|
=/ m (strand ,(unit diff-type))
|
|
^- form:m
|
|
?: =(fil.a-arch fil.b-arch)
|
|
(pure:m *(unit diff-type))
|
|
?~ fil.a-arch
|
|
:: only b has contents
|
|
%- pure:m
|
|
^- (unit diff-type)
|
|
%- some
|
|
:^ s.a
|
|
s.b
|
|
%txt-diff
|
|
:_ ~
|
|
^- (unce cord)
|
|
:+ %|
|
|
~
|
|
~[(format-file-content-missing s.b q.b)]
|
|
?~ fil.b-arch
|
|
:: only a has contents
|
|
%- pure:m
|
|
^- (unit diff-type)
|
|
%- some
|
|
:^ s.a
|
|
s.b
|
|
%txt-diff
|
|
:_ ~
|
|
^- (unce cord)
|
|
:+ %|
|
|
~[(format-file-content-missing s.a q.a)]
|
|
~
|
|
:: have two file contents - check that they have
|
|
:: the same mark.
|
|
=/ mar=mark -:(flop s.a)
|
|
?: !=(mar -:(flop s.b))
|
|
(strand-fail:strandio %files-not-same-type >s.a< >s.b< ~)
|
|
;< =a=cage bind:m (get-file a)
|
|
;< =b=cage bind:m (get-file b)
|
|
;< =dais:clay bind:m (build-mark:strandio -.a mar)
|
|
:: for txt-diff we produce an actual diff with type (urge cord).
|
|
:: for all other marks we just take the mug)
|
|
%- pure:m
|
|
?: =(form:dais %txt-diff)
|
|
^- (unit diff-type)
|
|
%- some
|
|
:^ s.a
|
|
s.b
|
|
%txt-diff
|
|
!<((urge cord) (~(diff dais q.a-cage) q.b-cage))
|
|
^- (unit diff-type)
|
|
%- some
|
|
:^ s.a
|
|
s.b
|
|
%other
|
|
:: For some reason, vases for identical files on different desks
|
|
:: can sometimes have different types. for this reason, we only
|
|
:: take the mug of the data.
|
|
[(mug q.q.a-cage) (mug q.q.b-cage)]
|
|
|%
|
|
++ format-file-content-missing
|
|
|= [p=path d=desk]
|
|
^- cord
|
|
%- crip
|
|
;: weld
|
|
"only "
|
|
<p>
|
|
" in desk "
|
|
<d>
|
|
" has file contents"
|
|
==
|
|
--
|
|
--
|
|
:: +format-beams: helper to combine two beams into a tank
|
|
::
|
|
++ format-beams
|
|
|= [a=beam b=beam]
|
|
^- tank
|
|
[%rose [" " ~ ~] ~[(smyt (en-beam a)) (smyt (en-beam b))]]
|
|
:: +format-directory-diff: helper for producing a tank based on
|
|
:: a %directory-diff
|
|
::
|
|
++ format-directory-diff
|
|
|= [paths=(list path) =beam]
|
|
^- tang
|
|
=/ prefix=tape (weld "only in " <(en-beam beam)>)
|
|
%+ turn
|
|
paths
|
|
|= p=path
|
|
^- tank
|
|
[%rose [": " ~ ~] [leaf+prefix (smyt p) ~]]
|
|
:: +format-shallow: converts a list of diff-type generated
|
|
:: between desks a and b into a tang in a shallow manner (just
|
|
:: listing files that differ).
|
|
::
|
|
++ format-shallow
|
|
|= [diffs=(list diff-type) a=beam b=beam]
|
|
^- tang
|
|
%+ reel
|
|
diffs
|
|
|= [d=diff-type acc=tang]
|
|
^- tang
|
|
?: ?=([%txt-diff *] +.+.d)
|
|
[(format-beams a(s a.d) b(s b.d)) acc]
|
|
?: ?=([%other *] +.+.d)
|
|
[(format-beams a(s a.d) b(s b.d)) acc]
|
|
?: ?=([%directory-diff *] +.+.d)
|
|
;: weld
|
|
(format-directory-diff p.d a)
|
|
(format-directory-diff q.d b)
|
|
acc
|
|
==
|
|
!!
|
|
:: +format-deep: converts a list of diff-type generated
|
|
:: between desks a and b into a tang in a deep manner (preserving
|
|
:: diff information for files)
|
|
++ format-deep
|
|
|= [diffs=(list diff-type) a=beam b=beam]
|
|
^- tang
|
|
%+ reel
|
|
diffs
|
|
|= [d=diff-type acc=tang]
|
|
^- tang
|
|
?: ?=([%txt-diff *] +.+.d)
|
|
:+ (format-beams a(s a.d) b(s b.d))
|
|
>diff.d<
|
|
acc
|
|
?: ?=([%directory-diff *] +.+.d)
|
|
;: weld
|
|
(format-directory-diff p.d a)
|
|
(format-directory-diff q.d b)
|
|
acc
|
|
==
|
|
?: ?=([%other *] +.+.d)
|
|
=/ a-tank=tank (smyt (en-beam a(s a.d)))
|
|
=/ b-tank=tank (smyt (en-beam b(s b.d)))
|
|
:+ [%rose [" " "files " ~] ~[a-tank b-tank]]
|
|
[%rose [" and " "have mugs: " ~] ~[leaf+<p.d> leaf+<q.d>]]
|
|
acc
|
|
!!
|
|
--
|