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examples/text_editor: use mathutil for min/max functions (#9911)

pull/9926/head
Lukas Neubert 2021-04-29 08:42:59 +02:00 committed by GitHub
parent 25d9272c84
commit daff481233
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1 changed files with 3 additions and 10 deletions
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13
examples/term.ui/text_editor.v
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@ -3,6 +3,7 @@
// Don't use this editor for any serious work. // Don't use this editor for any serious work.
// A lot of funtionality is missing compared to your favourite editor :) // A lot of funtionality is missing compared to your favourite editor :)
import strings import strings
import math.mathutil as mu
import os import os
import term.ui as tui import term.ui as tui
@ -329,11 +330,11 @@ fn (mut b Buffer) move_cursor(amount int, movement Movement) {
} }
} }
.page_up { .page_up {
dlines := imin(b.cursor.pos_y, amount) dlines := mu.min(b.cursor.pos_y, amount)
b.move_updown(-dlines) b.move_updown(-dlines)
} }
.page_down { .page_down {
dlines := imin(b.lines.len - 1, b.cursor.pos_y + amount) - b.cursor.pos_y dlines := mu.min(b.lines.len - 1, b.cursor.pos_y + amount) - b.cursor.pos_y
b.move_updown(dlines) b.move_updown(dlines)
} }
.left { .left {
@ -392,14 +393,6 @@ fn (mut b Buffer) move_to_word(movement Movement) {
b.cursor.set(x, y) b.cursor.set(x, y)
} }
fn imax(x int, y int) int {
return if x < y { y } else { x }
}
fn imin(x int, y int) int {
return if x < y { x } else { y }
}
struct Cursor { struct Cursor {
pub mut: pub mut:
pos_x int pos_x int