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Fix #292 - Allow binding of colon and comma

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This commit is contained in:
Junegunn Choi
2015-07-16 19:18:23 +09:00
parent b0f491d3c3
commit a0e6147bb5
2 changed files with 30 additions and 12 deletions
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38
src/options.go
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@@ -430,6 +430,11 @@ func firstKey(keymap map[int]string) int {
return 0
}
const (
escapedColon = 0
escapedComma = 1
)
func parseKeymap(keymap map[int]actionType, execmap map[int]string, toggleSort bool, str string) (map[int]actionType, map[int]string, bool) {
if executeRegexp == nil {
// Backreferences are not supported.
@@ -440,10 +445,12 @@ func parseKeymap(keymap map[int]actionType, execmap map[int]string, toggleSort b
masked := executeRegexp.ReplaceAllStringFunc(str, func(src string) string {
return ":execute(" + strings.Repeat(" ", len(src)-10) + ")"
})
masked = strings.Replace(masked, "::", string([]rune{escapedColon, ':'}), -1)
masked = strings.Replace(masked, ",:", string([]rune{escapedComma, ':'}), -1)
idx := 0
for _, pairStr := range strings.Split(masked, ",") {
pairStr = str[idx : idx+len(pairStr)]
origPairStr := str[idx : idx+len(pairStr)]
idx += len(pairStr) + 1
fail := func() {
@@ -453,13 +460,22 @@ func parseKeymap(keymap map[int]actionType, execmap map[int]string, toggleSort b
if len(pair) != 2 {
fail()
}
keys := parseKeyChords(pair[0], "key name required")
if len(keys) != 1 {
fail()
var key int
if len(pair[0]) == 1 && pair[0][0] == escapedColon {
key = ':' + curses.AltZ
} else if len(pair[0]) == 1 && pair[0][0] == escapedComma {
key = ',' + curses.AltZ
} else {
keys := parseKeyChords(pair[0], "key name required")
if len(keys) != 1 {
fail()
}
key = firstKey(keys)
}
key := firstKey(keys)
act := strings.ToLower(pair[1])
switch act {
act := origPairStr[len(pair[0])+1 : len(origPairStr)]
actLower := strings.ToLower(act)
switch actLower {
case "ignore":
keymap[key] = actIgnore
case "beginning-of-line":
@@ -524,12 +540,12 @@ func parseKeymap(keymap map[int]actionType, execmap map[int]string, toggleSort b
keymap[key] = actToggleSort
toggleSort = true
default:
if isExecuteAction(act) {
if isExecuteAction(actLower) {
keymap[key] = actExecute
if pair[1][7] == ':' {
execmap[key] = pair[1][8:]
if act[7] == ':' {
execmap[key] = act[8:]
} else {
execmap[key] = pair[1][8 : len(act)-1]
execmap[key] = act[8 : len(act)-1]
}
} else {
errorExit("unknown action: " + act)