Change replace command default behaviour to confirm replacement for each occurrences

This commit is contained in:
ali 2017-05-26 03:43:57 +04:30
parent 6cf6857602
commit 480a220fda
2 changed files with 99 additions and 82 deletions

View file

@ -35,27 +35,28 @@ var commandActions map[string]func([]string)
func init() {
commandActions = map[string]func([]string){
"Set": Set,
"SetLocal": SetLocal,
"Show": Show,
"Run": Run,
"Bind": Bind,
"Quit": Quit,
"Save": Save,
"Replace": Replace,
"VSplit": VSplit,
"HSplit": HSplit,
"Tab": NewTab,
"Help": Help,
"Eval": Eval,
"ToggleLog": ToggleLog,
"Plugin": PluginCmd,
"Reload": Reload,
"Cd": Cd,
"Pwd": Pwd,
"Open": Open,
"TabSwitch": TabSwitch,
"MemUsage": MemUsage,
"Set": Set,
"SetLocal": SetLocal,
"Show": Show,
"Run": Run,
"Bind": Bind,
"Quit": Quit,
"Save": Save,
"Replace": Replace,
"ReplaceAll": ReplaceAll,
"VSplit": VSplit,
"HSplit": HSplit,
"Tab": NewTab,
"Help": Help,
"Eval": Eval,
"ToggleLog": ToggleLog,
"Plugin": PluginCmd,
"Reload": Reload,
"Cd": Cd,
"Pwd": Pwd,
"Open": Open,
"TabSwitch": TabSwitch,
"MemUsage": MemUsage,
}
}
@ -89,27 +90,28 @@ func MakeCommand(name, function string, completions ...Completion) {
// DefaultCommands returns a map containing micro's default commands
func DefaultCommands() map[string]StrCommand {
return map[string]StrCommand{
"set": {"Set", []Completion{OptionCompletion, NoCompletion}},
"setlocal": {"SetLocal", []Completion{OptionCompletion, NoCompletion}},
"show": {"Show", []Completion{OptionCompletion, NoCompletion}},
"bind": {"Bind", []Completion{NoCompletion}},
"run": {"Run", []Completion{NoCompletion}},
"quit": {"Quit", []Completion{NoCompletion}},
"save": {"Save", []Completion{NoCompletion}},
"replace": {"Replace", []Completion{NoCompletion}},
"vsplit": {"VSplit", []Completion{FileCompletion, NoCompletion}},
"hsplit": {"HSplit", []Completion{FileCompletion, NoCompletion}},
"tab": {"Tab", []Completion{FileCompletion, NoCompletion}},
"help": {"Help", []Completion{HelpCompletion, NoCompletion}},
"eval": {"Eval", []Completion{NoCompletion}},
"log": {"ToggleLog", []Completion{NoCompletion}},
"plugin": {"Plugin", []Completion{PluginCmdCompletion, PluginNameCompletion}},
"reload": {"Reload", []Completion{NoCompletion}},
"cd": {"Cd", []Completion{FileCompletion}},
"pwd": {"Pwd", []Completion{NoCompletion}},
"open": {"Open", []Completion{FileCompletion}},
"tabswitch": {"TabSwitch", []Completion{NoCompletion}},
"memusage": {"MemUsage", []Completion{NoCompletion}},
"set": {"Set", []Completion{OptionCompletion, NoCompletion}},
"setlocal": {"SetLocal", []Completion{OptionCompletion, NoCompletion}},
"show": {"Show", []Completion{OptionCompletion, NoCompletion}},
"bind": {"Bind", []Completion{NoCompletion}},
"run": {"Run", []Completion{NoCompletion}},
"quit": {"Quit", []Completion{NoCompletion}},
"save": {"Save", []Completion{NoCompletion}},
"replace": {"Replace", []Completion{NoCompletion}},
"replaceall": {"ReplaceAll", []Completion{NoCompletion}},
"vsplit": {"VSplit", []Completion{FileCompletion, NoCompletion}},
"hsplit": {"HSplit", []Completion{FileCompletion, NoCompletion}},
"tab": {"Tab", []Completion{FileCompletion, NoCompletion}},
"help": {"Help", []Completion{HelpCompletion, NoCompletion}},
"eval": {"Eval", []Completion{NoCompletion}},
"log": {"ToggleLog", []Completion{NoCompletion}},
"plugin": {"Plugin", []Completion{PluginCmdCompletion, PluginNameCompletion}},
"reload": {"Reload", []Completion{NoCompletion}},
"cd": {"Cd", []Completion{FileCompletion}},
"pwd": {"Pwd", []Completion{NoCompletion}},
"open": {"Open", []Completion{FileCompletion}},
"tabswitch": {"TabSwitch", []Completion{NoCompletion}},
"memusage": {"MemUsage", []Completion{NoCompletion}},
}
}
@ -506,16 +508,21 @@ func Save(args []string) {
// Replace runs search and replace
func Replace(args []string) {
if len(args) < 2 {
if len(args) < 2 || len(args) > 3 {
// We need to find both a search and replace expression
messenger.Error("Invalid replace statement: " + strings.Join(args, " "))
return
}
var flags string
allAtOnce := false
if len(args) == 3 {
// The user included some flags
flags = args[2]
// user added -a flag
if args[2] == "-a" {
allAtOnce = true
} else {
messenger.Error("Invalid replace flag: " + args[2])
return
}
}
search := string(args[0])
@ -531,40 +538,7 @@ func Replace(args []string) {
view := CurView()
found := 0
if strings.Contains(flags, "c") {
for {
// The 'check' flag was used
Search(search, view, true)
if !view.Cursor.HasSelection() {
break
}
view.Relocate()
RedrawAll()
choice, canceled := messenger.YesNoPrompt("Perform replacement? (y,n)")
if canceled {
if view.Cursor.HasSelection() {
view.Cursor.Loc = view.Cursor.CurSelection[0]
view.Cursor.ResetSelection()
}
messenger.Reset()
break
}
if choice {
view.Cursor.DeleteSelection()
view.Buf.Insert(view.Cursor.Loc, replace)
view.Cursor.ResetSelection()
messenger.Reset()
found++
} else {
if view.Cursor.HasSelection() {
searchStart = ToCharPos(view.Cursor.CurSelection[1], view.Buf)
} else {
searchStart = ToCharPos(view.Cursor.Loc, view.Buf)
}
continue
}
}
} else {
if allAtOnce {
// var deltas []Delta
for i := 0; i < view.Buf.LinesNum(); i++ {
// view.Buf.lines[i].data = regex.ReplaceAll(view.Buf.lines[i].data, []byte(replace))
@ -584,6 +558,38 @@ func Replace(args []string) {
}
}
// view.Buf.MultipleReplace(deltas)
} else {
for {
// The 'check' flag was used
Search(search, view, true)
if !view.Cursor.HasSelection() {
break
}
view.Relocate()
RedrawAll()
choice, canceled := messenger.YesNoPrompt("Perform replacement? (y,n)")
if canceled {
if view.Cursor.HasSelection() {
view.Cursor.Loc = view.Cursor.CurSelection[0]
view.Cursor.ResetSelection()
}
messenger.Reset()
break
} else if choice {
view.Cursor.DeleteSelection()
view.Buf.Insert(view.Cursor.Loc, replace)
view.Cursor.ResetSelection()
messenger.Reset()
found++
} else {
if view.Cursor.HasSelection() {
searchStart = ToCharPos(view.Cursor.CurSelection[1], view.Buf)
} else {
searchStart = ToCharPos(view.Cursor.Loc, view.Buf)
}
}
}
}
view.Cursor.Relocate()
@ -596,6 +602,12 @@ func Replace(args []string) {
}
}
// ReplaceAll replaces search term all at once
func ReplaceAll(args []string) {
// aliased to Replace command
Replace(append(args, "-a"))
}
// RunShellCommand executes a shell command and returns the output/error
func RunShellCommand(input string) (string, error) {
inputCmd := SplitCommandArgs(input)[0]

View file

@ -10,12 +10,17 @@ Here are the possible commands that you can use.
* `replace "search" "value" flags`: This will replace `search` with `value`.
The `flags` are optional.
At this point, there is only one flag: `c`, which enables `check` mode
which asks if you'd like to perform the replacement each time.
At this point, there is only one flag: `-a`, which replaces all occurrences
at once.
Note that `search` must be a valid regex. If one of the arguments
does not have any spaces in it, you may omit the quotes.
* `replaceall "search" "value"`: This will replace `search` with `value` without
user confirmation.
See `replace` command for more information.
* `set option value`: sets the option to value. See the `options` help topic
for a list of options you can set.