Add value hints for clap file paths

This ensures that the generated completions properly suggest file paths
for arguments which accept them.

Cargo.lock

@@ -168,16 +168,16 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.0.3"
+version = "3.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17a98d95cbe8abdf3bfe1a2bd4aa7215700403b79a0eb03cbddb017a5824e186"
+checksum = "d53da17d37dba964b9b3ecb5c5a1f193a2762c700e6829201e645b9381c99dc7"
 dependencies = [
  "atty",
  "bitflags",
  "clap_derive",
+ "clap_lex",
  "indexmap",
- "lazy_static",
+ "once_cell",
- "os_str_bytes",
  "strsim",
  "termcolor",
  "textwrap",
@@ -185,18 +185,18 @@ dependencies = [
 
 [[package]]
 name = "clap_complete"
-version = "3.0.2"
+version = "3.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a394f7ec0715b42a4e52b294984c27c9a61f77c8d82f7774c5198350be143f19"
+checksum = "0f6ebaab5f25e4f0312dfa07cb30a755204b96e6531457c2cfdecfdf5f2adf40"
 dependencies = [
  "clap",
 ]
 
 [[package]]
 name = "clap_derive"
-version = "3.0.2"
+version = "3.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "448c8b00367288ad41804ac7a9e0fe58f2324a36901cb5d6b6db58be86d1db8f"
+checksum = "c11d40217d16aee8508cc8e5fde8b4ff24639758608e5374e731b53f85749fb9"
 dependencies = [
  "heck",
  "proc-macro-error",
@@ -205,6 +205,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "clap_lex"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5538cd660450ebeb4234cfecf8f2284b844ffc4c50531e66d584ad5b91293613"
+dependencies = [
+ "os_str_bytes",
+]
+
 [[package]]
 name = "clipboard-win"
 version = "3.1.1"
@@ -1201,9 +1210,6 @@ name = "os_str_bytes"
 version = "6.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e22443d1643a904602595ba1cd8f7d896afe56d26712531c5ff73a15b2fbf64"
-dependencies = [
- "memchr",
-]
 
 [[package]]
 name = "osmesa-sys"
@@ -1573,9 +1579,9 @@ dependencies = [
 
 [[package]]
 name = "textwrap"
-version = "0.14.2"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0066c8d12af8b5acd21e00547c3797fde4e8677254a7ee429176ccebbe93dd80"
+checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
 
 [[package]]
 name = "thiserror"

alacritty/src/cli.rs

@@ -3,7 +3,7 @@ use std::path::PathBuf;
 
 #[cfg(unix)]
 use clap::Subcommand;
-use clap::{Args, Parser};
+use clap::{Args, Parser, ValueHint};
 use log::{self, error, LevelFilter};
 use serde::{Deserialize, Serialize};
 use serde_yaml::Value;
@@ -31,22 +31,22 @@ pub struct Options {
 
     /// Specify alternative configuration file [default: $XDG_CONFIG_HOME/alacritty/alacritty.yml].
     #[cfg(not(any(target_os = "macos", windows)))]
-    #[clap(long)]
+    #[clap(long, value_hint = ValueHint::FilePath)]
     pub config_file: Option<PathBuf>,
 
     /// Specify alternative configuration file [default: %APPDATA%\alacritty\alacritty.yml].
     #[cfg(windows)]
-    #[clap(long)]
+    #[clap(long, value_hint = ValueHint::FilePath)]
     pub config_file: Option<PathBuf>,
 
     /// Specify alternative configuration file [default: $HOME/.config/alacritty/alacritty.yml].
     #[cfg(target_os = "macos")]
-    #[clap(long)]
+    #[clap(long, value_hint = ValueHint::FilePath)]
     pub config_file: Option<PathBuf>,
 
     /// Path for IPC socket creation.
     #[cfg(unix)]
-    #[clap(long)]
+    #[clap(long, value_hint = ValueHint::FilePath)]
     pub socket: Option<PathBuf>,
 
     /// Reduces the level of verbosity (the min level is -qq).
@@ -177,7 +177,7 @@ fn parse_class(input: &str) -> Result<Class, String> {
 #[derive(Serialize, Deserialize, Args, Default, Debug, Clone, PartialEq, Eq)]
 pub struct TerminalOptions {
     /// Start the shell in the specified working directory.
-    #[clap(long)]
+    #[clap(long, value_hint = ValueHint::FilePath)]
     pub working_directory: Option<PathBuf>,
 
     /// Remain open after child process exit.
@@ -260,7 +260,7 @@ pub enum Subcommands {
 #[derive(Args, Debug)]
 pub struct MessageOptions {
     /// IPC socket connection path override.
-    #[clap(long, short)]
+    #[clap(long, short, value_hint = ValueHint::FilePath)]
     pub socket: Option<PathBuf>,
 
     /// Message which should be sent.

extra/completions/_alacritty

@@ -16,11 +16,11 @@ _alacritty() {
     local context curcontext="$curcontext" state line
     _arguments "${_arguments_options[@]}" \
 '--embed=[Defines the X11 window ID (as a decimal integer) to embed Alacritty within]:EMBED: ' \
-'--config-file=[Specify alternative configuration file \[default: $XDG_CONFIG_HOME/alacritty/alacritty.yml\]]:CONFIG_FILE: ' \
+'--config-file=[Specify alternative configuration file \[default: $XDG_CONFIG_HOME/alacritty/alacritty.yml\]]:CONFIG_FILE:_files' \
-'--socket=[Path for IPC socket creation]:SOCKET: ' \
+'--socket=[Path for IPC socket creation]:SOCKET:_files' \
 '*-o+[Override configuration file options \[example: cursor.style=Beam\]]:OPTION: ' \
 '*--option=[Override configuration file options \[example: cursor.style=Beam\]]:OPTION: ' \
-'--working-directory=[Start the shell in the specified working directory]:WORKING_DIRECTORY: ' \
+'--working-directory=[Start the shell in the specified working directory]:WORKING_DIRECTORY:_files' \
 '*-e+[Command and args to execute (must be last argument)]:COMMAND: ' \
 '*--command=[Command and args to execute (must be last argument)]:COMMAND: ' \
 '-t+[Defines the window title \[default: Alacritty\]]:TITLE: ' \
@@ -46,8 +46,8 @@ _alacritty() {
         case $line[1] in
             (msg)
 _arguments "${_arguments_options[@]}" \
-'-s+[IPC socket connection path override]:SOCKET: ' \
+'-s+[IPC socket connection path override]:SOCKET:_files' \
-'--socket=[IPC socket connection path override]:SOCKET: ' \
+'--socket=[IPC socket connection path override]:SOCKET:_files' \
 '-h[Print help information]' \
 '--help[Print help information]' \
 ":: :_alacritty__msg_commands" \
@@ -62,13 +62,12 @@ _arguments "${_arguments_options[@]}" \
         case $line[1] in
             (create-window)
 _arguments "${_arguments_options[@]}" \
-'--working-directory=[Start the shell in the specified working directory]:WORKING_DIRECTORY: ' \
+'--working-directory=[Start the shell in the specified working directory]:WORKING_DIRECTORY:_files' \
 '*-e+[Command and args to execute (must be last argument)]:COMMAND: ' \
 '*--command=[Command and args to execute (must be last argument)]:COMMAND: ' \
 '-t+[Defines the window title \[default: Alacritty\]]:TITLE: ' \
 '--title=[Defines the window title \[default: Alacritty\]]:TITLE: ' \
 '--class=[Defines window class/app_id on X11/Wayland \[default: Alacritty\]]:instance> | <instance>,<general: ' \
-'--version[Print version information]' \
 '--hold[Remain open after child process exit]' \
 '-h[Print help information]' \
 '--help[Print help information]' \
@@ -76,9 +75,7 @@ _arguments "${_arguments_options[@]}" \
 ;;
 (help)
 _arguments "${_arguments_options[@]}" \
-'--version[Print version information]' \
+'*::subcommand -- The subcommand whose help message to display:' \
-'-h[Print help information]' \
-'--help[Print help information]' \
 && ret=0
 ;;
         esac
@@ -87,6 +84,7 @@ esac
 ;;
 (help)
 _arguments "${_arguments_options[@]}" \
+'*::subcommand -- The subcommand whose help message to display:' \
 && ret=0
 ;;
         esac
@@ -126,4 +124,4 @@ _alacritty__msg_commands() {
     _describe -t commands 'alacritty msg commands' commands "$@"
 }
 
-_alacritty "$@"
+_alacritty "$@"

extra/completions/alacritty.bash

@@ -86,7 +86,7 @@ _alacritty() {
             return 0
             ;;
         alacritty__help)
-            opts=""
+            opts="<SUBCOMMAND>..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 2 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -122,7 +122,7 @@ _alacritty() {
             return 0
             ;;
         alacritty__msg__create__window)
-            opts="-e -t -h --version --working-directory --hold --command --title --class --help"
+            opts="-e -t -h --working-directory --hold --command --title --class --help"
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 3 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0
@@ -160,7 +160,7 @@ _alacritty() {
             return 0
             ;;
         alacritty__msg__help)
-            opts="-h --version --help"
+            opts="<SUBCOMMAND>..."
             if [[ ${cur} == -* || ${COMP_CWORD} -eq 3 ]] ; then
                 COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
                 return 0

extra/completions/alacritty.fish

@@ -1,8 +1,8 @@
 complete -c alacritty -n "__fish_use_subcommand" -l embed -d 'Defines the X11 window ID (as a decimal integer) to embed Alacritty within' -r
-complete -c alacritty -n "__fish_use_subcommand" -l config-file -d 'Specify alternative configuration file [default: $XDG_CONFIG_HOME/alacritty/alacritty.yml]' -r
+complete -c alacritty -n "__fish_use_subcommand" -l config-file -d 'Specify alternative configuration file [default: $XDG_CONFIG_HOME/alacritty/alacritty.yml]' -r -F
-complete -c alacritty -n "__fish_use_subcommand" -l socket -d 'Path for IPC socket creation' -r
+complete -c alacritty -n "__fish_use_subcommand" -l socket -d 'Path for IPC socket creation' -r -F
 complete -c alacritty -n "__fish_use_subcommand" -s o -l option -d 'Override configuration file options [example: cursor.style=Beam]' -r
-complete -c alacritty -n "__fish_use_subcommand" -l working-directory -d 'Start the shell in the specified working directory' -r
+complete -c alacritty -n "__fish_use_subcommand" -l working-directory -d 'Start the shell in the specified working directory' -r -F
 complete -c alacritty -n "__fish_use_subcommand" -s e -l command -d 'Command and args to execute (must be last argument)' -r
 complete -c alacritty -n "__fish_use_subcommand" -s t -l title -d 'Defines the window title [default: Alacritty]' -r
 complete -c alacritty -n "__fish_use_subcommand" -l class -d 'Defines window class/app_id on X11/Wayland [default: Alacritty]' -r
@@ -15,16 +15,13 @@ complete -c alacritty -n "__fish_use_subcommand" -s v -d 'Increases the level of
 complete -c alacritty -n "__fish_use_subcommand" -l hold -d 'Remain open after child process exit'
 complete -c alacritty -n "__fish_use_subcommand" -f -a "msg" -d 'Send a message to the Alacritty socket'
 complete -c alacritty -n "__fish_use_subcommand" -f -a "help" -d 'Print this message or the help of the given subcommand(s)'
-complete -c alacritty -n "__fish_seen_subcommand_from msg; and not __fish_seen_subcommand_from create-window; and not __fish_seen_subcommand_from help" -s s -l socket -d 'IPC socket connection path override' -r
+complete -c alacritty -n "__fish_seen_subcommand_from msg; and not __fish_seen_subcommand_from create-window; and not __fish_seen_subcommand_from help" -s s -l socket -d 'IPC socket connection path override' -r -F
 complete -c alacritty -n "__fish_seen_subcommand_from msg; and not __fish_seen_subcommand_from create-window; and not __fish_seen_subcommand_from help" -s h -l help -d 'Print help information'
 complete -c alacritty -n "__fish_seen_subcommand_from msg; and not __fish_seen_subcommand_from create-window; and not __fish_seen_subcommand_from help" -f -a "create-window" -d 'Create a new window in the same Alacritty process'
 complete -c alacritty -n "__fish_seen_subcommand_from msg; and not __fish_seen_subcommand_from create-window; and not __fish_seen_subcommand_from help" -f -a "help" -d 'Print this message or the help of the given subcommand(s)'
-complete -c alacritty -n "__fish_seen_subcommand_from msg; and __fish_seen_subcommand_from create-window" -l working-directory -d 'Start the shell in the specified working directory' -r
+complete -c alacritty -n "__fish_seen_subcommand_from msg; and __fish_seen_subcommand_from create-window" -l working-directory -d 'Start the shell in the specified working directory' -r -F
 complete -c alacritty -n "__fish_seen_subcommand_from msg; and __fish_seen_subcommand_from create-window" -s e -l command -d 'Command and args to execute (must be last argument)' -r
 complete -c alacritty -n "__fish_seen_subcommand_from msg; and __fish_seen_subcommand_from create-window" -s t -l title -d 'Defines the window title [default: Alacritty]' -r
 complete -c alacritty -n "__fish_seen_subcommand_from msg; and __fish_seen_subcommand_from create-window" -l class -d 'Defines window class/app_id on X11/Wayland [default: Alacritty]' -r
-complete -c alacritty -n "__fish_seen_subcommand_from msg; and __fish_seen_subcommand_from create-window" -l version -d 'Print version information'
 complete -c alacritty -n "__fish_seen_subcommand_from msg; and __fish_seen_subcommand_from create-window" -l hold -d 'Remain open after child process exit'
 complete -c alacritty -n "__fish_seen_subcommand_from msg; and __fish_seen_subcommand_from create-window" -s h -l help -d 'Print help information'
-complete -c alacritty -n "__fish_seen_subcommand_from msg; and __fish_seen_subcommand_from help" -l version -d 'Print version information'
-complete -c alacritty -n "__fish_seen_subcommand_from msg; and __fish_seen_subcommand_from help" -s h -l help -d 'Print help information'