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Code Issues Projects Releases Wiki Activity

Code cleanup

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This commit is contained in:
Junegunn Choi 2015-03-22 16:05:54 +09:00
parent d94dfe0876
commit b431e227da
9 changed files with 51 additions and 54 deletions
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8
src/ansi.go
View File

@ -7,7 +7,7 @@ import (
"strings"
)
type AnsiOffset struct {
type ansiOffset struct {
offset [2]int32
color ansiState
}
@ -35,8 +35,8 @@ func init() {
ansiRegex = regexp.MustCompile("\x1b\\[[0-9;]*m")
}
func ExtractColor(str *string) (*string, []AnsiOffset) {
offsets := make([]AnsiOffset, 0)
func extractColor(str *string) (*string, []ansiOffset) {
var offsets []ansiOffset
var output bytes.Buffer
var state *ansiState
@ -56,7 +56,7 @@ func ExtractColor(str *string) (*string, []AnsiOffset) {
if newState.colored() {
// Append new offset
state = newState
offsets = append(offsets, AnsiOffset{[2]int32{newLen, newLen}, *state})
offsets = append(offsets, ansiOffset{[2]int32{newLen, newLen}, *state})
} else {
// Discard state
state = nil

22
src/ansi_test.go
View File

@ -6,7 +6,7 @@ import (
)
func TestExtractColor(t *testing.T) {
assert := func(offset AnsiOffset, b int32, e int32, fg int, bg int, bold bool) {
assert := func(offset ansiOffset, b int32, e int32, fg int, bg int, bold bool) {
if offset.offset[0] != b || offset.offset[1] != e ||
offset.color.fg != fg || offset.color.bg != bg || offset.color.bold != bold {
t.Error(offset, b, e, fg, bg, bold)
@ -15,8 +15,8 @@ func TestExtractColor(t *testing.T) {
src := "hello world"
clean := "\x1b[0m"
check := func(assertion func(ansiOffsets []AnsiOffset)) {
output, ansiOffsets := ExtractColor(&src)
check := func(assertion func(ansiOffsets []ansiOffset)) {
output, ansiOffsets := extractColor(&src)
if *output != "hello world" {
t.Errorf("Invalid output: {}", output)
}
@ -24,21 +24,21 @@ func TestExtractColor(t *testing.T) {
assertion(ansiOffsets)
}
check(func(offsets []AnsiOffset) {
check(func(offsets []ansiOffset) {
if len(offsets) > 0 {
t.Fail()
}
})
src = "\x1b[0mhello world"
check(func(offsets []AnsiOffset) {
check(func(offsets []ansiOffset) {
if len(offsets) > 0 {
t.Fail()
}
})
src = "\x1b[1mhello world"
check(func(offsets []AnsiOffset) {
check(func(offsets []ansiOffset) {
if len(offsets) != 1 {
t.Fail()
}
@ -46,7 +46,7 @@ func TestExtractColor(t *testing.T) {
})
src = "hello \x1b[34;45;1mworld"
check(func(offsets []AnsiOffset) {
check(func(offsets []ansiOffset) {
if len(offsets) != 1 {
t.Fail()
}
@ -54,7 +54,7 @@ func TestExtractColor(t *testing.T) {
})
src = "hello \x1b[34;45;1mwor\x1b[34;45;1mld"
check(func(offsets []AnsiOffset) {
check(func(offsets []ansiOffset) {
if len(offsets) != 1 {
t.Fail()
}
@ -62,7 +62,7 @@ func TestExtractColor(t *testing.T) {
})
src = "hello \x1b[34;45;1mwor\x1b[0mld"
check(func(offsets []AnsiOffset) {
check(func(offsets []ansiOffset) {
if len(offsets) != 1 {
t.Fail()
}
@ -70,7 +70,7 @@ func TestExtractColor(t *testing.T) {
})
src = "hello \x1b[34;48;5;233;1mwo\x1b[38;5;161mr\x1b[0ml\x1b[38;5;161md"
check(func(offsets []AnsiOffset) {
check(func(offsets []ansiOffset) {
if len(offsets) != 3 {
t.Fail()
}
@ -81,7 +81,7 @@ func TestExtractColor(t *testing.T) {
// {38,48};5;{38,48}
src = "hello \x1b[38;5;38;48;5;48;1mwor\x1b[38;5;48;48;5;38ml\x1b[0md"
check(func(offsets []AnsiOffset) {
check(func(offsets []ansiOffset) {
if len(offsets) != 2 {
t.Fail()
}

14
src/core.go
View File

@ -64,20 +64,20 @@ func Run(options *Options) {
eventBox := util.NewEventBox()
// ANSI code processor
extractColors := func(data *string) (*string, []AnsiOffset) {
ansiProcessor := func(data *string) (*string, []ansiOffset) {
// By default, we do nothing
return data, nil
}
if opts.Ansi {
if opts.Color {
extractColors = func(data *string) (*string, []AnsiOffset) {
return ExtractColor(data)
ansiProcessor = func(data *string) (*string, []ansiOffset) {
return extractColor(data)
}
} else {
// When color is disabled but ansi option is given,
// we simply strip out ANSI codes from the input
extractColors = func(data *string) (*string, []AnsiOffset) {
trimmed, _ := ExtractColor(data)
ansiProcessor = func(data *string) (*string, []ansiOffset) {
trimmed, _ := extractColor(data)
return trimmed, nil
}
}
@ -87,7 +87,7 @@ func Run(options *Options) {
var chunkList *ChunkList
if len(opts.WithNth) == 0 {
chunkList = NewChunkList(func(data *string, index int) *Item {
data, colors := extractColors(data)
data, colors := ansiProcessor(data)
return &Item{
text: data,
index: uint32(index),
@ -104,7 +104,7 @@ func Run(options *Options) {
colors: nil,
rank: Rank{0, 0, uint32(index)}}
trimmed, colors := extractColors(item.text)
trimmed, colors := ansiProcessor(item.text)
item.text = trimmed
item.colors = colors
return &item

18
src/item.go
View File

@ -7,7 +7,7 @@ import (
// Offset holds two 32-bit integers denoting the offsets of a matched substring
type Offset [2]int32
type ColorOffset struct {
type colorOffset struct {
offset [2]int32
color int
bold bool
@ -20,7 +20,7 @@ type Item struct {
transformed *Transformed
index uint32
offsets []Offset
colors []AnsiOffset
colors []ansiOffset
rank Rank
}
@ -66,17 +66,17 @@ func (i *Item) AsString() string {
return *i.text
}
func (item *Item) ColorOffsets(color int, bold bool, current bool) []ColorOffset {
func (item *Item) colorOffsets(color int, bold bool, current bool) []colorOffset {
if len(item.colors) == 0 {
offsets := make([]ColorOffset, 0)
var offsets []colorOffset
for _, off := range item.offsets {
offsets = append(offsets, ColorOffset{offset: off, color: color, bold: bold})
offsets = append(offsets, colorOffset{offset: off, color: color, bold: bold})
}
return offsets
}
// Find max column
var maxCol int32 = 0
var maxCol int32
for _, off := range item.offsets {
if off[1] > maxCol {
maxCol = off[1]
@ -109,11 +109,11 @@ func (item *Item) ColorOffsets(color int, bold bool, current bool) []ColorOffset
// --++++++++-- --++++++++++---
curr := 0
start := 0
offsets := make([]ColorOffset, 0)
var offsets []colorOffset
add := func(idx int) {
if curr != 0 && idx > start {
if curr == -1 {
offsets = append(offsets, ColorOffset{
offsets = append(offsets, colorOffset{
offset: Offset{int32(start), int32(idx)}, color: color, bold: bold})
} else {
ansi := item.colors[curr-1]
@ -121,7 +121,7 @@ func (item *Item) ColorOffsets(color int, bold bool, current bool) []ColorOffset
if current {
bg = int(curses.DarkBG)
}
offsets = append(offsets, ColorOffset{
offsets = append(offsets, colorOffset{
offset: Offset{int32(start), int32(idx)},
color: curses.PairFor(ansi.color.fg, bg),
bold: ansi.color.bold || bold})

12
src/item_test.go
View File

@ -81,14 +81,14 @@ func TestColorOffset(t *testing.T) {
// --++++++++-- --++++++++++---
item := Item{
offsets: []Offset{Offset{5, 15}, Offset{25, 35}},
colors: []AnsiOffset{
AnsiOffset{[2]int32{0, 20}, ansiState{1, 5, false}},
AnsiOffset{[2]int32{22, 27}, ansiState{2, 6, true}},
AnsiOffset{[2]int32{30, 32}, ansiState{3, 7, false}},
AnsiOffset{[2]int32{33, 40}, ansiState{4, 8, true}}}}
colors: []ansiOffset{
ansiOffset{[2]int32{0, 20}, ansiState{1, 5, false}},
ansiOffset{[2]int32{22, 27}, ansiState{2, 6, true}},
ansiOffset{[2]int32{30, 32}, ansiState{3, 7, false}},
ansiOffset{[2]int32{33, 40}, ansiState{4, 8, true}}}}
// [{[0 5] 9 false} {[5 15] 99 false} {[15 20] 9 false} {[22 25] 10 true} {[25 35] 99 false} {[35 40] 11 true}]
offsets := item.ColorOffsets(99, false, true)
offsets := item.colorOffsets(99, false, true)
assert := func(idx int, b int32, e int32, c int, bold bool) {
o := offsets[idx]
if o.offset[0] != b || o.offset[1] != e || o.color != c || o.bold != bold {

16
src/matcher.go
View File

@ -133,8 +133,7 @@ func (m *Matcher) scan(request MatchRequest) (*Merger, bool) {
return EmptyMerger, false
}
pattern := request.pattern
empty := pattern.IsEmpty()
if empty {
if pattern.IsEmpty() {
return PassMerger(&request.chunks, m.tac), false
}
@ -152,19 +151,14 @@ func (m *Matcher) scan(request MatchRequest) (*Merger, bool) {
defer func() { waitGroup.Done() }()
sliceMatches := []*Item{}
for _, chunk := range chunks {
var matches []*Item
if empty {
matches = *chunk
} else {
matches = request.pattern.Match(chunk)
}
matches := request.pattern.Match(chunk)
sliceMatches = append(sliceMatches, matches...)
if cancelled.Get() {
return
}
countChan <- len(matches)
}
if !empty && m.sort {
if m.sort {
if m.tac {
sort.Sort(ByRelevanceTac(sliceMatches))
} else {
@ -191,7 +185,7 @@ func (m *Matcher) scan(request MatchRequest) (*Merger, bool) {
break
}
if !empty && m.reqBox.Peek(reqReset) {
if m.reqBox.Peek(reqReset) {
return nil, wait()
}
@ -205,7 +199,7 @@ func (m *Matcher) scan(request MatchRequest) (*Merger, bool) {
partialResult := <-resultChan
partialResults[partialResult.index] = partialResult.matches
}
return NewMerger(partialResults, !empty && m.sort, m.tac), false
return NewMerger(partialResults, m.sort, m.tac), false
}
// Reset is called to interrupt/signal the ongoing search

2
src/merger.go
View File

@ -18,6 +18,8 @@ type Merger struct {
count int
}
// PassMerger returns a new Merger that simply returns the items in the
// original order
func PassMerger(chunks *[]*Chunk, tac bool) *Merger {
mg := Merger{
chunks: chunks,

12
src/terminal.go
View File

@ -47,17 +47,17 @@ type selectedItem struct {
text *string
}
type ByTimeOrder []selectedItem
type byTimeOrder []selectedItem
func (a ByTimeOrder) Len() int {
func (a byTimeOrder) Len() int {
return len(a)
}
func (a ByTimeOrder) Swap(i, j int) {
func (a byTimeOrder) Swap(i, j int) {
a[i], a[j] = a[j], a[i]
}
func (a ByTimeOrder) Less(i, j int) bool {
func (a byTimeOrder) Less(i, j int) bool {
return a[i].at.Before(a[j].at)
}
@ -160,7 +160,7 @@ func (t *Terminal) output() {
for _, sel := range t.selected {
sels = append(sels, sel)
}
sort.Sort(ByTimeOrder(sels))
sort.Sort(byTimeOrder(sels))
for _, sel := range sels {
fmt.Println(*sel.text)
}
@ -309,7 +309,7 @@ func (*Terminal) printHighlighted(item *Item, bold bool, col1 int, col2 int, cur
// Overflow
text := []rune(*item.text)
offsets := item.ColorOffsets(col2, bold, current)
offsets := item.colorOffsets(col2, bold, current)
maxWidth := C.MaxX() - 3
fullWidth := displayWidth(text)
if fullWidth > maxWidth {

1
src/util/eventbox.go
View File

@ -79,6 +79,7 @@ func (b *EventBox) Unwatch(events ...EventType) {
}
}
// WaitFor blocks the execution until the event is received
func (b *EventBox) WaitFor(event EventType) {
looping := true
for looping {