Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Add TakesFile to fish shell completion #857

Merged
merged 4 commits into from Aug 29, 2019
Merged

Add TakesFile to fish shell completion #857

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
a1cf7f4
Add `TakesFile` to fish shell completion
saschagrunert Aug 12, 2019
38d0ac6
Removed GetTakesFile and stick to type assertions
saschagrunert Aug 25, 2019
0c01922
Add type switch
saschagrunert Aug 26, 2019
687f721
Update function alignment
saschagrunert Aug 26, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
12 changes: 8 additions & 4 deletions docs_test.go
View file
Open in desktop
Expand Up @@ -10,9 +10,10 @@ func testApp() *App {
app.Name = "greet"
app.Flags = []Flag{
StringFlag{
Name: "socket, s",
Usage: "some usage text",
Value: "value",
Name: "socket, s",
Usage: "some usage text",
Value: "value",
TakesFile: true,
},
StringFlag{Name: "flag, fl, f"},
BoolFlag{
Expand All @@ -23,7 +24,10 @@ func testApp() *App {
app.Commands = []Command{{
Aliases: []string{"c"},
Flags: []Flag{
StringFlag{Name: "flag, fl, f"},
StringFlag{
Name: "flag, fl, f",
TakesFile: true,
},
BoolFlag{
Name: "another-flag, b",
Usage: "another usage text",
Expand Down
37 changes: 25 additions & 12 deletions fish.go
View file
Open in desktop
Expand Up @@ -64,18 +64,14 @@ func (a *App) writeFishCompletionTemplate(w io.Writer) error {
})
}

func (a *App) prepareFishCommands(
commands []Command,
allCommands *[]string,
previousCommands []string,
) []string {
func (a *App) prepareFishCommands(commands []Command, allCommands *[]string, previousCommands []string) []string {
completions := []string{}
for i := range commands {
command := &commands[i]

var completion strings.Builder
completion.WriteString(fmt.Sprintf(
"complete -c %s -f -n '%s' -a '%s'",
"complete -r -c %s -n '%s' -a '%s'",
a.Name,
a.fishSubcommandHelper(previousCommands),
strings.Join(command.Names(), " "),
Expand Down Expand Up @@ -113,24 +109,23 @@ func (a *App) prepareFishCommands(
return completions
}

func (a *App) prepareFishFlags(
flags []Flag,
previousCommands []string,
) []string {
func (a *App) prepareFishFlags(flags []Flag, previousCommands []string) []string {
completions := []string{}
for _, f := range flags {
flag, ok := f.(DocGenerationFlag)
if !ok {
continue
}

var completion strings.Builder
completion := &strings.Builder{}
completion.WriteString(fmt.Sprintf(
"complete -c %s -f -n '%s'",
"complete -c %s -n '%s'",
a.Name,
a.fishSubcommandHelper(previousCommands),
))

fishAddFileFlag(f, completion)

for idx, opt := range strings.Split(flag.GetName(), ",") {
if idx == 0 {
completion.WriteString(fmt.Sprintf(
Expand Down Expand Up @@ -158,6 +153,24 @@ func (a *App) prepareFishFlags(
return completions
}

func fishAddFileFlag(flag Flag, completion *strings.Builder) {
switch f := flag.(type) {
case GenericFlag:
if f.TakesFile {
return
}
case StringFlag:
if f.TakesFile {
return
}
case StringSliceFlag:
if f.TakesFile {
return
}
}
completion.WriteString(" -f")
}

func (a *App) fishSubcommandHelper(allCommands []string) string {
fishHelper := fmt.Sprintf("__fish_%s_no_subcommand", a.Name)
if len(allCommands) > 0 {
Expand Down
34 changes: 17 additions & 17 deletions testdata/expected-fish-full.fish
View file
Open in desktop
Expand Up @@ -9,20 +9,20 @@ function __fish_greet_no_subcommand --description 'Test if there has been any su
return 0
end

complete -c greet -f -n '__fish_greet_no_subcommand' -l socket -s s -r -d 'some usage text'
complete -c greet -f -n '__fish_greet_no_subcommand' -l flag -s fl -s f -r
complete -c greet -f -n '__fish_greet_no_subcommand' -l another-flag -s b -d 'another usage text'
complete -c greet -f -n '__fish_greet_no_subcommand' -l help -s h -d 'show help'
complete -c greet -f -n '__fish_greet_no_subcommand' -l version -s v -d 'print the version'
complete -c greet -f -n '__fish_seen_subcommand_from config c' -l help -s h -d 'show help'
complete -c greet -f -n '__fish_greet_no_subcommand' -a 'config c' -d 'another usage test'
complete -c greet -f -n '__fish_seen_subcommand_from config c' -l flag -s fl -s f -r
complete -c greet -f -n '__fish_seen_subcommand_from config c' -l another-flag -s b -d 'another usage text'
complete -c greet -f -n '__fish_seen_subcommand_from sub-config s ss' -l help -s h -d 'show help'
complete -c greet -f -n '__fish_seen_subcommand_from config c' -a 'sub-config s ss' -d 'another usage test'
complete -c greet -f -n '__fish_seen_subcommand_from sub-config s ss' -l sub-flag -s sub-fl -s s -r
complete -c greet -f -n '__fish_seen_subcommand_from sub-config s ss' -l sub-command-flag -s s -d 'some usage text'
complete -c greet -f -n '__fish_seen_subcommand_from info i in' -l help -s h -d 'show help'
complete -c greet -f -n '__fish_greet_no_subcommand' -a 'info i in' -d 'retrieve generic information'
complete -c greet -f -n '__fish_seen_subcommand_from some-command' -l help -s h -d 'show help'
complete -c greet -f -n '__fish_greet_no_subcommand' -a 'some-command'
complete -c greet -n '__fish_greet_no_subcommand' -l socket -s s -r -d 'some usage text'
complete -c greet -n '__fish_greet_no_subcommand' -f -l flag -s fl -s f -r
complete -c greet -n '__fish_greet_no_subcommand' -f -l another-flag -s b -d 'another usage text'
complete -c greet -n '__fish_greet_no_subcommand' -f -l help -s h -d 'show help'
complete -c greet -n '__fish_greet_no_subcommand' -f -l version -s v -d 'print the version'
complete -c greet -n '__fish_seen_subcommand_from config c' -f -l help -s h -d 'show help'
complete -r -c greet -n '__fish_greet_no_subcommand' -a 'config c' -d 'another usage test'
complete -c greet -n '__fish_seen_subcommand_from config c' -l flag -s fl -s f -r
complete -c greet -n '__fish_seen_subcommand_from config c' -f -l another-flag -s b -d 'another usage text'
complete -c greet -n '__fish_seen_subcommand_from sub-config s ss' -f -l help -s h -d 'show help'
complete -r -c greet -n '__fish_seen_subcommand_from config c' -a 'sub-config s ss' -d 'another usage test'
complete -c greet -n '__fish_seen_subcommand_from sub-config s ss' -f -l sub-flag -s sub-fl -s s -r
complete -c greet -n '__fish_seen_subcommand_from sub-config s ss' -f -l sub-command-flag -s s -d 'some usage text'
complete -c greet -n '__fish_seen_subcommand_from info i in' -f -l help -s h -d 'show help'
complete -r -c greet -n '__fish_greet_no_subcommand' -a 'info i in' -d 'retrieve generic information'
complete -c greet -n '__fish_seen_subcommand_from some-command' -f -l help -s h -d 'show help'
complete -r -c greet -n '__fish_greet_no_subcommand' -a 'some-command'