[clap_generate] [zsh] sort out multiple occurrence vs multiple_value.

clap_generate/src/generators/shells/zsh.rs

@@ -431,19 +431,23 @@ fn write_opts_of(p: &App, p_global: Option<&App>) -> String {
         let help = o.get_about().map_or(String::new(), escape_help);
         let conflicts = arg_conflicts(p, o, p_global);
 
-        // @TODO @soundness should probably be either multiple occurrences or multiple values and
+        let multiple = if o.is_set(ArgSettings::MultipleOccurrences) {
-        // not both
-        let multiple = if o.is_set(ArgSettings::MultipleOccurrences)
-            || o.is_set(ArgSettings::MultipleValues)
-        {
             "*"
         } else {
             ""
         };
 
-        let vc = match value_completion(o) {
+        let vn = match o.get_value_names() {
-            Some(val) => format!(": :{}", val),
             None => " ".to_string(),
+            Some(val) => val[0].to_string(),
+        };
+        let vc = match value_completion(o) {
+            Some(val) => format!(":{}:{}", vn, val),
+            None => format!(":{}: ", vn),
+        };
+        let vc = match o.get_num_vals() {
+            Some(num_vals) => vc.repeat(num_vals),
+            None => vc,
         };
 
         if let Some(shorts) = o.get_short_and_visible_aliases() {

clap_generate/tests/completions/zsh.rs

@@ -62,7 +62,7 @@ _myapp() {
         case $line[2] in
             (test)
 _arguments "${_arguments_options[@]}" \
-'--case=[the case to test]' \
+'--case=[the case to test]: : ' \
 '-h[Print help information]' \
 '--help[Print help information]' \
 '-V[Print version information]' \
@@ -159,7 +159,7 @@ _my_app() {
         case $line[2] in
             (test)
 _arguments "${_arguments_options[@]}" \
-'--case=[the case to test]' \
+'--case=[the case to test]: : ' \
 '-h[Print help information]' \
 '--help[Print help information]' \
 '-V[Print version information]' \
@@ -168,7 +168,7 @@ _arguments "${_arguments_options[@]}" \
 ;;
 (some_cmd)
 _arguments "${_arguments_options[@]}" \
-'--config=[the other case to test]' \
+'--config=[the other case to test]: : ' \
 '-h[Print help information]' \
 '--help[Print help information]' \
 '-V[Print version information]' \
@@ -474,10 +474,10 @@ _cmd() {
 
     local context curcontext="$curcontext" state line
     _arguments "${_arguments_options[@]}" \
-'-o+[cmd option]' \
+'-o+[cmd option]: : ' \
-'-O+[cmd option]' \
+'-O+[cmd option]: : ' \
-'--option=[cmd option]' \
+'--option=[cmd option]: : ' \
-'--opt=[cmd option]' \
+'--opt=[cmd option]: : ' \
 '-h[Print help information]' \
 '--help[Print help information]' \
 '-V[Print version information]' \
@@ -497,3 +497,65 @@ _cmd_commands() {
 }
 
 _cmd "$@""#;
+
+#[test]
+fn zsh_with_files_and_dirs() {
+    let mut app = build_app_with_files_and_dirs();
+    common(Zsh, &mut app, "my_app", ZSH_PATHS);
+}
+
+fn build_app_with_files_and_dirs() -> App<'static> {
+    App::new("my_app")
+        .version("3.0")
+        .about("testing zsh completions")
+        .arg(
+            Arg::new("directory")
+                .long("dir")
+                .about("specify a directory")
+                .value_name("DIR")
+                .number_of_values(3)
+                .value_hint(ValueHint::DirPath),
+        )
+        .arg(
+            Arg::new("file")
+                .long("inputfiles")
+                .value_name("FILE")
+                .multiple_occurrences(true)
+                .about("specify a file")
+                .value_hint(ValueHint::FilePath),
+        )
+}
+
+static ZSH_PATHS: &str = r#"#compdef my_app
+
+autoload -U is-at-least
+
+_my_app() {
+    typeset -A opt_args
+    typeset -a _arguments_options
+    local ret=1
+
+    if is-at-least 5.2; then
+        _arguments_options=(-s -S -C)
+    else
+        _arguments_options=(-s -C)
+    fi
+
+    local context curcontext="$curcontext" state line
+    _arguments "${_arguments_options[@]}" \
+'--dir=[specify a directory]:DIR:_files -/:DIR:_files -/:DIR:_files -/' \
+'*--inputfiles=[specify a file]:FILE:_files' \
+'-h[Print help information]' \
+'--help[Print help information]' \
+'-V[Print version information]' \
+'--version[Print version information]' \
+&& ret=0
+}
+
+(( $+functions[_my_app_commands] )) ||
+_my_app_commands() {
+    local commands; commands=()
+    _describe -t commands 'my_app commands' commands "$@"
+}
+
+_my_app "$@""#;

clap_generate/tests/value_hints.rs

@@ -97,7 +97,7 @@ _my_app() {
     local context curcontext="$curcontext" state line
     _arguments "${_arguments_options[@]}" \
 '--choice=[]: :(bash fish zsh)' \
-'--unknown=[]' \
+'--unknown=[]: : ' \
 '--other=[]: :( )' \
 '-p+[]: :_files' \
 '--path=[]: :_files' \

src/build/arg/mod.rs

@@ -239,6 +239,22 @@ impl<'help> Arg<'help> {
         }
     }
 
+    /// Get the names of values for this argument.
+    #[inline]
+    pub fn get_value_names(&self) -> Option<&[&str]> {
+        if self.val_names.is_empty() {
+            None
+        } else {
+            Some(&self.val_names)
+        }
+    }
+
+    /// Get the number of values for this argument.
+    #[inline]
+    pub fn get_num_vals(&self) -> Option<usize> {
+        self.num_vals
+    }
+
     /// Get the index of this argument, if any
     #[inline]
     pub fn get_index(&self) -> Option<usize> {