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slack: search

This commit is contained in:
Kartik K. Agaram 2021-08-13 21:22:25 -07:00
parent 3aea1483c9
commit 4bf781e86d
1 changed files with 119 additions and 2 deletions
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browse-slack/environment.mu
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@ -148,6 +148,12 @@ fn render-tab screen: (addr screen), _current-tab: (addr tab), items: (addr item
render-channel-tab screen, current-tab, items, channels, users, screen-height
return
}
compare *current-tab-type, 2/search
{
break-if-!=
render-search-tab screen, current-tab, items, channels, users, screen-height
return
}
}
fn render-all-items screen: (addr screen), _current-tab: (addr tab), _items: (addr item-list), users: (addr array user), screen-height: int {
@ -212,6 +218,38 @@ fn render-channel-tab screen: (addr screen), _current-tab: (addr tab), _items: (
}
}
fn render-search-tab screen: (addr screen), _current-tab: (addr tab), _items: (addr item-list), channels: (addr array channel), users: (addr array user), screen-height: int {
var current-tab/esi: (addr tab) <- copy _current-tab
var items/edi: (addr item-list) <- copy _items
var current-tab-search-items-ah/eax: (addr handle array int) <- get current-tab, search-items
var _current-tab-search-items/eax: (addr array int) <- lookup *current-tab-search-items-ah
var current-tab-search-items/ebx: (addr array int) <- copy _current-tab-search-items
var current-tab-top-item-addr/eax: (addr int) <- get current-tab, item-index
var i/edx: int <- copy *current-tab-top-item-addr
var current-tab-search-items-first-free-addr/eax: (addr int) <- get current-tab, search-items-first-free
set-cursor-position 0/screen, 0x68/x 0/y
draw-text-wrapping-right-then-down-from-cursor-over-full-screen screen, "search", 7/fg 0/bg
render-progress screen, i, *current-tab-search-items-first-free-addr
var items-data-ah/eax: (addr handle array item) <- get items, data
var _items-data/eax: (addr array item) <- lookup *items-data-ah
var items-data/edi: (addr array item) <- copy _items-data
var y/ecx: int <- copy 2/search-space-ver
y <- add 1/item-padding-ver
{
compare i, 0
break-if-<
compare y, screen-height
break-if->=
var item-index-addr/eax: (addr int) <- index current-tab-search-items, i
var item-index/eax: int <- copy *item-index-addr
var item-offset/eax: (offset item) <- compute-offset items-data, item-index
var curr-item/eax: (addr item) <- index items-data, item-offset
y <- render-item screen, curr-item, users, y, screen-height
i <- decrement
loop
}
}
# side-effect: mutates cursor position
fn render-progress screen: (addr screen), curr: int, max: int {
set-cursor-position 0/screen, 0x70/x 0/y
@ -787,36 +825,115 @@ fn search-items _tab: (addr tab), _items: (addr item-list), search-terms: (addr
populate tab-items-ah, 0x100/max-search-results
var _tab-items/eax: (addr array int) <- lookup *tab-items-ah
var tab-items/edi: (addr array int) <- copy _tab-items
# preprocess search-terms
var search-terms-stream-storage: (stream byte 0x100)
var search-terms-stream-addr/ecx: (addr stream byte) <- address search-terms-stream-storage
emit-gap-buffer search-terms, search-terms-stream-addr
var search-terms-text-h: (handle array byte)
var search-terms-text-ah/eax: (addr handle array byte) <- address search-terms-text-h
stream-to-array search-terms-stream-addr, search-terms-text-ah
var tmp/eax: (addr array byte) <- lookup *search-terms-text-ah
var search-terms-text: (addr array byte)
copy-to search-terms-text, tmp
#
var items/ecx: (addr item-list) <- copy _items
var items-data-ah/eax: (addr handle array item) <- get items, data
var _items-data/eax: (addr array item) <- lookup *items-data-ah
var items-data/ebx: (addr array item) <- copy _items-data
var items-data-first-free-a/edx: (addr int) <- get items, data-first-free
#? clear-screen 0/screen
var i/ecx: int <- copy 0
{
compare i, *items-data-first-free-a
break-if->=
var curr-offset/eax: (offset item) <- compute-offset items-data, i
var curr-item/eax: (addr item) <- index items-data, curr-offset
var found?/eax: boolean <- search-terms-match? curr-item, search-terms
var found?/eax: boolean <- search-terms-match? curr-item, search-terms-text
#? {
#? var foo/eax: int <- copy found?
#? set-cursor-position 0/screen, 0x10/x i
#? draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, foo, 7/fg 0/bg
#? }
compare found?, 0/false
{
break-if-=
var tab-items-first-free/eax: int <- copy *tab-items-first-free-addr
var dest/eax: (addr int) <- index tab-items, tab-items-first-free
copy-to *dest, i
#? draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, *dest, 3/fg 0/bg
increment *tab-items-first-free-addr
}
i <- increment
loop
}
var tab/edi: (addr tab) <- copy _tab
var tab-item-index-addr/edi: (addr int) <- get tab, item-index
var tab-items-first-free/eax: int <- copy *tab-items-first-free-addr
tab-items-first-free <- decrement
copy-to *tab-item-index-addr, tab-items-first-free
}
fn search-terms-match? item: (addr item), search-terms: (addr gap-buffer) -> _/eax: boolean {
fn search-terms-match? _item: (addr item), search-terms: (addr array byte) -> _/eax: boolean {
var item/esi: (addr item) <- copy _item
var item-text-ah/eax: (addr handle array byte) <- get item, text
var item-text/eax: (addr array byte) <- lookup *item-text-ah
var i/ecx: int <- copy 0
var max/edx: int <- length item-text
var search-terms2/ebx: (addr array byte) <- copy search-terms
var slen/ebx: int <- length search-terms2
max <- subtract slen
{
compare i, max
break-if->
var found?/eax: boolean <- substring-match? item-text, search-terms, i
#? {
#? var foo/eax: int <- copy found?
#? draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, foo, 3/fg 0/bg
#? }
compare found?, 0/false
{
break-if-=
return 1/true
}
i <- increment
loop
}
return 0/false
}
fn substring-match? _s: (addr array byte), _pat: (addr array byte), start: int -> _/eax: boolean {
var s/esi: (addr array byte) <- copy _s
var pat/edi: (addr array byte) <- copy _pat
var s-idx/edx: int <- copy start
var pat-idx/ebx: int <- copy 0
var pat-len: int
var tmp/eax: int <- length pat
copy-to pat-len, tmp
{
compare pat-idx, pat-len
break-if->=
var s-ab/eax: (addr byte) <- index s, s-idx
var s-b/eax: byte <- copy-byte *s-ab
var pat-ab/ecx: (addr byte) <- index pat, pat-idx
var pat-b/ecx: byte <- copy-byte *pat-ab
#? {
#? var foo/eax: int <- copy s-b
#? draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, foo, 2/fg 0/bg
#? var foo/eax: int <- copy pat-b
#? draw-int32-decimal-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, foo, 5/fg 0/bg
#? }
compare s-b, pat-b
{
break-if-=
return 0/false
}
s-idx <- increment
pat-idx <- increment
loop
}
return 1/true
}
fn previous-tab _env: (addr environment) {
var env/edi: (addr environment) <- copy _env
var current-tab-index-addr/ecx: (addr int) <- get env, current-tab-index