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-rw-r--r--src/options.go288
1 files changed, 156 insertions, 132 deletions
diff --git a/src/options.go b/src/options.go
index 16020ddf..eb21ee7a 100644
--- a/src/options.go
+++ b/src/options.go
@@ -171,8 +171,7 @@ type Options struct {
Filter *string
ToggleSort bool
Expect map[int]string
- Keymap map[int]actionType
- Execmap map[int]string
+ Keymap map[int][]action
Preview previewOpts
PrintQuery bool
ReadZero bool
@@ -220,8 +219,7 @@ func defaultOptions() *Options {
Filter: nil,
ToggleSort: false,
Expect: make(map[int]string),
- Keymap: make(map[int]actionType),
- Execmap: make(map[int]string),
+ Keymap: make(map[int][]action),
Preview: previewOpts{"", posRight, sizeSpec{50, true}, false, false},
PrintQuery: false,
ReadZero: false,
@@ -578,23 +576,25 @@ func firstKey(keymap map[int]string) int {
const (
escapedColon = 0
escapedComma = 1
+ escapedPlus = 2
)
-func parseKeymap(keymap map[int]actionType, execmap map[int]string, str string) {
+func parseKeymap(keymap map[int][]action, str string) {
if executeRegexp == nil {
// Backreferences are not supported.
// "~!@#$%^&*;/|".each_char.map { |c| Regexp.escape(c) }.map { |c| "#{c}[^#{c}]*#{c}" }.join('|')
executeRegexp = regexp.MustCompile(
- "(?s):execute(-multi)?:.*|:execute(-multi)?(\\([^)]*\\)|\\[[^\\]]*\\]|~[^~]*~|![^!]*!|@[^@]*@|\\#[^\\#]*\\#|\\$[^\\$]*\\$|%[^%]*%|\\^[^\\^]*\\^|&[^&]*&|\\*[^\\*]*\\*|;[^;]*;|/[^/]*/|\\|[^\\|]*\\|)")
+ "(?si):execute(-multi)?:.+|:execute(-multi)?(\\([^)]*\\)|\\[[^\\]]*\\]|~[^~]*~|![^!]*!|@[^@]*@|\\#[^\\#]*\\#|\\$[^\\$]*\\$|%[^%]*%|\\^[^\\^]*\\^|&[^&]*&|\\*[^\\*]*\\*|;[^;]*;|/[^/]*/|\\|[^\\|]*\\|)")
}
masked := executeRegexp.ReplaceAllStringFunc(str, func(src string) string {
- if strings.HasPrefix(src, ":execute-multi") {
+ if src[len(":execute")] == '-' {
return ":execute-multi(" + strings.Repeat(" ", len(src)-len(":execute-multi()")) + ")"
}
return ":execute(" + strings.Repeat(" ", len(src)-len(":execute()")) + ")"
})
masked = strings.Replace(masked, "::", string([]rune{escapedColon, ':'}), -1)
masked = strings.Replace(masked, ",:", string([]rune{escapedComma, ':'}), -1)
+ masked = strings.Replace(masked, "+:", string([]rune{escapedPlus, ':'}), -1)
idx := 0
for _, pairStr := range strings.Split(masked, ",") {
@@ -610,151 +610,173 @@ func parseKeymap(keymap map[int]actionType, execmap map[int]string, str string)
key = ':' + tui.AltZ
} else if len(pair[0]) == 1 && pair[0][0] == escapedComma {
key = ',' + tui.AltZ
+ } else if len(pair[0]) == 1 && pair[0][0] == escapedPlus {
+ key = '+' + tui.AltZ
} else {
keys := parseKeyChords(pair[0], "key name required")
key = firstKey(keys)
}
- act := origPairStr[len(pair[0])+1 : len(origPairStr)]
- actLower := strings.ToLower(act)
- switch actLower {
- case "ignore":
- keymap[key] = actIgnore
- case "beginning-of-line":
- keymap[key] = actBeginningOfLine
- case "abort":
- keymap[key] = actAbort
- case "accept":
- keymap[key] = actAccept
- case "print-query":
- keymap[key] = actPrintQuery
- case "backward-char":
- keymap[key] = actBackwardChar
- case "backward-delete-char":
- keymap[key] = actBackwardDeleteChar
- case "backward-word":
- keymap[key] = actBackwardWord
- case "clear-screen":
- keymap[key] = actClearScreen
- case "delete-char":
- keymap[key] = actDeleteChar
- case "delete-char/eof":
- keymap[key] = actDeleteCharEOF
- case "end-of-line":
- keymap[key] = actEndOfLine
- case "cancel":
- keymap[key] = actCancel
- case "forward-char":
- keymap[key] = actForwardChar
- case "forward-word":
- keymap[key] = actForwardWord
- case "jump":
- keymap[key] = actJump
- case "jump-accept":
- keymap[key] = actJumpAccept
- case "kill-line":
- keymap[key] = actKillLine
- case "kill-word":
- keymap[key] = actKillWord
- case "unix-line-discard", "line-discard":
- keymap[key] = actUnixLineDiscard
- case "unix-word-rubout", "word-rubout":
- keymap[key] = actUnixWordRubout
- case "yank":
- keymap[key] = actYank
- case "backward-kill-word":
- keymap[key] = actBackwardKillWord
- case "toggle-down":
- keymap[key] = actToggleDown
- case "toggle-up":
- keymap[key] = actToggleUp
- case "toggle-in":
- keymap[key] = actToggleIn
- case "toggle-out":
- keymap[key] = actToggleOut
- case "toggle-all":
- keymap[key] = actToggleAll
- case "select-all":
- keymap[key] = actSelectAll
- case "deselect-all":
- keymap[key] = actDeselectAll
- case "toggle":
- keymap[key] = actToggle
- case "down":
- keymap[key] = actDown
- case "up":
- keymap[key] = actUp
- case "page-up":
- keymap[key] = actPageUp
- case "page-down":
- keymap[key] = actPageDown
- case "half-page-up":
- keymap[key] = actHalfPageUp
- case "half-page-down":
- keymap[key] = actHalfPageDown
- case "previous-history":
- keymap[key] = actPreviousHistory
- case "next-history":
- keymap[key] = actNextHistory
- case "toggle-preview":
- keymap[key] = actTogglePreview
- case "toggle-sort":
- keymap[key] = actToggleSort
- case "preview-up":
- keymap[key] = actPreviewUp
- case "preview-down":
- keymap[key] = actPreviewDown
- case "preview-page-up":
- keymap[key] = actPreviewPageUp
- case "preview-page-down":
- keymap[key] = actPreviewPageDown
- default:
- if isExecuteAction(actLower) {
- var offset int
- if strings.HasPrefix(actLower, "execute-multi") {
- keymap[key] = actExecuteMulti
- offset = len("execute-multi")
- } else {
- keymap[key] = actExecute
- offset = len("execute")
- }
- if act[offset] == ':' {
- execmap[key] = act[offset+1:]
+ idx2 := len(pair[0]) + 1
+ specs := strings.Split(pair[1], "+")
+ actions := make([]action, 0, len(specs))
+ appendAction := func(types ...actionType) {
+ actions = append(actions, toActions(types...)...)
+ }
+ prevSpec := ""
+ for specIndex, maskedSpec := range specs {
+ spec := origPairStr[idx2 : idx2+len(maskedSpec)]
+ idx2 += len(maskedSpec) + 1
+ spec = prevSpec + spec
+ specLower := strings.ToLower(spec)
+ switch specLower {
+ case "ignore":
+ appendAction(actIgnore)
+ case "beginning-of-line":
+ appendAction(actBeginningOfLine)
+ case "abort":
+ appendAction(actAbort)
+ case "accept":
+ appendAction(actAccept)
+ case "print-query":
+ appendAction(actPrintQuery)
+ case "backward-char":
+ appendAction(actBackwardChar)
+ case "backward-delete-char":
+ appendAction(actBackwardDeleteChar)
+ case "backward-word":
+ appendAction(actBackwardWord)
+ case "clear-screen":
+ appendAction(actClearScreen)
+ case "delete-char":
+ appendAction(actDeleteChar)
+ case "delete-char/eof":
+ appendAction(actDeleteCharEOF)
+ case "end-of-line":
+ appendAction(actEndOfLine)
+ case "cancel":
+ appendAction(actCancel)
+ case "forward-char":
+ appendAction(actForwardChar)
+ case "forward-word":
+ appendAction(actForwardWord)
+ case "jump":
+ appendAction(actJump)
+ case "jump-accept":
+ appendAction(actJumpAccept)
+ case "kill-line":
+ appendAction(actKillLine)
+ case "kill-word":
+ appendAction(actKillWord)
+ case "unix-line-discard", "line-discard":
+ appendAction(actUnixLineDiscard)
+ case "unix-word-rubout", "word-rubout":
+ appendAction(actUnixWordRubout)
+ case "yank":
+ appendAction(actYank)
+ case "backward-kill-word":
+ appendAction(actBackwardKillWord)
+ case "toggle-down":
+ appendAction(actToggle, actDown)
+ case "toggle-up":
+ appendAction(actToggle, actUp)
+ case "toggle-in":
+ appendAction(actToggleIn)
+ case "toggle-out":
+ appendAction(actToggleOut)
+ case "toggle-all":
+ appendAction(actToggleAll)
+ case "select-all":
+ appendAction(actSelectAll)
+ case "deselect-all":
+ appendAction(actDeselectAll)
+ case "toggle":
+ appendAction(actToggle)
+ case "down":
+ appendAction(actDown)
+ case "up":
+ appendAction(actUp)
+ case "page-up":
+ appendAction(actPageUp)
+ case "page-down":
+ appendAction(actPageDown)
+ case "half-page-up":
+ appendAction(actHalfPageUp)
+ case "half-page-down":
+ appendAction(actHalfPageDown)
+ case "previous-history":
+ appendAction(actPreviousHistory)
+ case "next-history":
+ appendAction(actNextHistory)
+ case "toggle-preview":
+ appendAction(actTogglePreview)
+ case "toggle-sort":
+ appendAction(actToggleSort)
+ case "preview-up":
+ appendAction(actPreviewUp)
+ case "preview-down":
+ appendAction(actPreviewDown)
+ case "preview-page-up":
+ appendAction(actPreviewPageUp)
+ case "preview-page-down":
+ appendAction(actPreviewPageDown)
+ default:
+ t := isExecuteAction(specLower)
+ if t == actIgnore {
+ errorExit("unknown action: " + spec)
} else {
- execmap[key] = act[offset+1 : len(act)-1]
+ var offset int
+ if t == actExecuteMulti {
+ offset = len("execute-multi")
+ } else {
+ offset = len("execute")
+ }
+ if spec[offset] == ':' {
+ if specIndex == len(specs)-1 {
+ actions = append(actions, action{t: t, a: spec[offset+1:]})
+ } else {
+ prevSpec = spec + "+"
+ continue
+ }
+ } else {
+ actions = append(actions, action{t: t, a: spec[offset+1 : len(spec)-1]})
+ }
}
- } else {
- errorExit("unknown action: " + act)
}
+ prevSpec = ""
}
+ keymap[key] = actions
}
}
-func isExecuteAction(str string) bool {
- if !strings.HasPrefix(str, "execute") || len(str) < len("execute()") {
- return false
+func isExecuteAction(str string) actionType {
+ t := actExecute
+ if !strings.HasPrefix(str, "execute") || len(str) < len("execute(") {
+ return actIgnore
}
+
b := str[len("execute")]
if strings.HasPrefix(str, "execute-multi") {
- if len(str) < len("execute-multi()") {
- return false
+ if len(str) < len("execute-multi(") {
+ return actIgnore
}
+ t = actExecuteMulti
b = str[len("execute-multi")]
}
e := str[len(str)-1]
if b == ':' || b == '(' && e == ')' || b == '[' && e == ']' ||
b == e && strings.ContainsAny(string(b), "~!@#$%^&*;/|") {
- return true
+ return t
}
- return false
+ return actIgnore
}
-func parseToggleSort(keymap map[int]actionType, str string) {
+func parseToggleSort(keymap map[int][]action, str string) {
keys := parseKeyChords(str, "key name required")
if len(keys) != 1 {
errorExit("multiple keys specified")
}
- keymap[firstKey(keys)] = actToggleSort
+ keymap[firstKey(keys)] = toActions(actToggleSort)
}
func strLines(str string) []string {
@@ -919,7 +941,7 @@ func parseOptions(opts *Options, allArgs []string) {
case "--tiebreak":
opts.Criteria = parseTiebreak(nextString(allArgs, &i, "sort criterion required"))
case "--bind":
- parseKeymap(opts.Keymap, opts.Execmap, nextString(allArgs, &i, "bind expression required"))
+ parseKeymap(opts.Keymap, nextString(allArgs, &i, "bind expression required"))
case "--color":
spec := optionalNextString(allArgs, &i)
if len(spec) == 0 {
@@ -1089,7 +1111,7 @@ func parseOptions(opts *Options, allArgs []string) {
} else if match, value := optString(arg, "--color="); match {
opts.Theme = parseTheme(opts.Theme, value)
} else if match, value := optString(arg, "--bind="); match {
- parseKeymap(opts.Keymap, opts.Execmap, value)
+ parseKeymap(opts.Keymap, value)
} else if match, value := optString(arg, "--history="); match {
setHistory(value)
} else if match, value := optString(arg, "--history-size="); match {
@@ -1145,20 +1167,22 @@ func postProcessOptions(opts *Options) {
// Default actions for CTRL-N / CTRL-P when --history is set
if opts.History != nil {
if _, prs := opts.Keymap[tui.CtrlP]; !prs {
- opts.Keymap[tui.CtrlP] = actPreviousHistory
+ opts.Keymap[tui.CtrlP] = toActions(actPreviousHistory)
}
if _, prs := opts.Keymap[tui.CtrlN]; !prs {
- opts.Keymap[tui.CtrlN] = actNextHistory
+ opts.Keymap[tui.CtrlN] = toActions(actNextHistory)
}
}
// Extend the default key map
keymap := defaultKeymap()
- for key, act := range opts.Keymap {
- if act == actToggleSort {
- opts.ToggleSort = true
+ for key, actions := range opts.Keymap {
+ for _, act := range actions {
+ if act.t == actToggleSort {
+ opts.ToggleSort = true
+ }
}
- keymap[key] = act
+ keymap[key] = actions
}
opts.Keymap = keymap