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New command features for try and update, and yay_run improvement

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• Replaces raw eval with a safer fish shell command execution
• Improves try commands with '--' separator for running one-shot commands
• Adds support for updating a specific flake input via flag or positional argument
• Updates documentation and completions for consistency and clarity
This commit is contained in:
Chris Toph 2025-04-30 00:43:40 -04:00
parent 2ef2d5bf65
commit 3cfa7ed0e1
6 changed files with 234 additions and 131 deletions
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61
flake.lock generated
View file

@ -1,61 +0,0 @@
{
"nodes": {
"flake-utils": {
"inputs": {
"systems": "systems"
},
"locked": {
"lastModified": 1731533236,
"narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1745930157,
"narHash": "sha256-y3h3NLnzRSiUkYpnfvnS669zWZLoqqI6NprtLQ+5dck=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "46e634be05ce9dc6d4db8e664515ba10b78151ae",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"flake-utils": "flake-utils",
"nixpkgs": "nixpkgs"
}
},
"systems": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

16
functions/__yay_run.fish
View file

@ -1,11 +1,13 @@
function __yay_run function __yay_run
set cmd $argv[1] set -l cmd_string $argv[1]
__yay_yellow "→ $cmd" __yay_yellow "→ $cmd_string"
eval $cmd # Use fish -c for slightly safer execution than raw eval
if test $status -eq 0 fish -c "$cmd_string"
__yay_green "✔ $cmd" set -l run_status $status
if test $run_status -eq 0
__yay_green "✔ $cmd_string"
else else
__yay_red "✘ $cmd (exit $status)" __yay_red "✘ $cmd_string (exit $run_status)"
return $status return $run_status
end end
end end

53
functions/__yay_try.fish
View file

@ -1,12 +1,55 @@
function __yay_try function __yay_try
set -l all_args $argv
set -l opts h/help set -l opts h/help
argparse $opts -- $argv; or return argparse $opts -- $all_args; or return
if set -q _flag_help; or test (count $argv) -eq 0
echo "Usage: yay try PACKAGE [PACKAGE...]" if set -q _flag_help; or test (count $all_args) -eq 0
echo "Usage: yay try PACKAGE [PACKAGE...] [-- COMMAND [ARGS...]]"
echo " -h, --help Show this help message" echo " -h, --help Show this help message"
return return
end end
# Initialize variables in function scope
set -l pkgs
set -l cmd_str
set -l sep_index (contains --index -- '--' $all_args)
if test $status -eq 0 # Found '--' separator
# Extract packages before '--'
if test $sep_index -gt 1
set pkgs $all_args[1..(math $sep_index - 1)]
end
# Extract and escape command after '--'
if test $sep_index -lt (count $all_args)
set -l raw_cmd $all_args[(math $sep_index + 1)..-1]
set -l escaped_cmd
for arg in $raw_cmd
set escaped_cmd $escaped_cmd (string escape -- "$arg")
end
set cmd_str (string join ' ' -- $escaped_cmd)
else
echo "Error: no command specified after --" >&2
return 1
end
else # No '--' found
set pkgs $all_args
end
if test (count $pkgs) -eq 0
echo "Error: no packages specified" >&2
return 1
end
__yay_green "««« CREATING NIX SHELL »»»" __yay_green "««« CREATING NIX SHELL »»»"
__yay_yellow "Loading packages: $argv" __yay_yellow "Loading packages: $pkgs"
__yay_run "nix-shell -p $argv --command fish"
set -l pkg_str (string join ' ' -- $pkgs)
if test -n "$cmd_str"
__yay_yellow "Running: $cmd_str"
__yay_run "nix-shell -p $pkg_str --run \"$cmd_str\""
else
__yay_run "nix-shell -p $pkg_str --command fish"
end
end end

35
functions/__yay_update.fish
View file

@ -1,16 +1,35 @@
function __yay_update function __yay_update
set -l opts h/help 'p/path=' set -l opts h/help 'p/path=' 'i/input='
argparse $opts -- $argv; or return argparse $opts -- $argv; or return
if set -q _flag_help if set -q _flag_help
echo "Usage: yay update [OPTIONS]" echo "Usage: yay update [OPTIONS] [INPUT]"
echo " -p, --path PATH Path to the Nix configuration (overrides FLAKE)" echo " -p, --path PATH Path to the Nix configuration (overrides FLAKE)"
echo " -h, --help Show this help message" echo " -i, --input INPUT Name of the specific input to update"
echo " -h, --help Show this help message"
return return
end end
set flake_path (__yay_get_flake_path $_flag_path); or return set flake_path (__yay_get_flake_path $_flag_path); or return
__yay_green "««« UPDATING FLAKE INPUTS »»»"
set orig (pwd) # Check if a specific input was provided either as flag or positional arg
cd $flake_path set -l input_name ""
__yay_run "nix flake update" if test -n "$_flag_input"
cd $orig set input_name $_flag_input
else if test (count $argv) -gt 0
set input_name $argv[1]
end
if test -n "$input_name"
__yay_green "««« UPDATING FLAKE INPUT: $input_name »»»"
set orig (pwd)
cd $flake_path
__yay_run "nix flake lock --update-input $input_name"
cd $orig
else
__yay_green "««« UPDATING FLAKE INPUTS »»»"
set orig (pwd)
cd $flake_path
__yay_run "nix flake update"
cd $orig
end
end end

36
readme.md
View file

@ -52,7 +52,7 @@ Add to your flake.nix:
nix shell github:Tophc7/yay.nix nix shell github:Tophc7/yay.nix
## run any yay command ## run any yay command
yay try fastfetch yay try fastfetch -- fastfetch --config examples/24
yay garbage yay garbage
``` ```
@ -75,20 +75,28 @@ Options:
### update ### update
Update flake inputs. Update flake inputs. You can update all inputs or specify a single input to update.
```bash ```bash
yay update [OPTIONS] yay update [OPTIONS] [INPUT]
``` ```
Options: Options:
- `-p, --path PATH`: Path to the Nix configuration (overrides FLAKE) - `-p, --path PATH`: Path to the Nix configuration (overrides FLAKE)
- `-i, --input INPUT`: Name of the specific input to update (alternative to positional argument)
- `-h, --help`: Show help message - `-h, --help`: Show help message
Examples:
```bash
# Update all inputs
yay update
TODO: # Update only the 'nixpkgs' input
- update specific inputs yay update nixpkgs
- autocomplete for those inputs
# Update 'nixpkgs' using the flag
yay update -i nixpkgs
```
### garbage ### garbage
@ -107,19 +115,23 @@ This command:
### try ### try
Create a shell with specified packages. Create a temporary shell with specified packages. You can either drop into an interactive shell or run a command directly within the environment using `--`.
```bash ```bash
yay try PACKAGE [PACKAGE...] yay try PACKAGE [PACKAGE...] [-- COMMAND [ARGS...]]
``` ```
Example: Examples:
```bash ```bash
# Enter an interactive shell with fastfetch and cowsay available
yay try fastfetch cowsay yay try fastfetch cowsay
```
TODO: # Run 'fastfetch' directly using the packages in the temporary shell
- allow `--` to run command directly yay try fastfetch -- fastfetch
# Run 'cowsay moo' directly using the cowsay package
yay try cowsay -- cowsay moo
```
### tar ### tar

146
share/fish/completions/yay.fish
View file

@ -1,3 +1,7 @@
######################
# UTILITY FUNCTIONS #
######################
# Fallback functions for older fish versions # Fallback functions for older fish versions
function __fish_seen_subcommand_from_fallback function __fish_seen_subcommand_from_fallback
set -l cmd (commandline -poc) set -l cmd (commandline -poc)
@ -49,34 +53,38 @@ function __yay_is_token_n
end end
end end
# Complete the main command ######################
complete -c yay -f # HELPER FUNCTIONS #
######################
# Complete the top-level subcommands # Flake input handling
complete -c yay -n "not __yay_seen_subcommand_from rebuild update garbage try tar untar" -a rebuild -d "Rebuild the NixOS configuration" function __yay_list_flake_inputs
complete -c yay -n "not __yay_seen_subcommand_from rebuild update garbage try tar untar" -a update -d "Update flake inputs" set -l flake_path (__yay_get_flake_path $argv[1]); or return
complete -c yay -n "not __yay_seen_subcommand_from rebuild update garbage try tar untar" -a garbage -d "Clean up the Nix store"
complete -c yay -n "not __yay_seen_subcommand_from rebuild update garbage try tar untar" -a try -d "Create a shell with the specified package(s)"
complete -c yay -n "not __yay_seen_subcommand_from rebuild update garbage try tar untar" -a tar -d "Create compressed tar archives"
complete -c yay -n "not __yay_seen_subcommand_from rebuild update garbage try tar untar" -a untar -d "Extract tar archives"
# Options for 'rebuild' if not test -f "$flake_path/flake.lock"
complete -c yay -n "__yay_seen_subcommand_from rebuild" -s p -l path -r -d "Path to the Nix configuration" return 1
complete -c yay -n "__yay_seen_subcommand_from rebuild" -s H -l host -r -d "Hostname to build for" end
complete -c yay -n "__yay_seen_subcommand_from rebuild" -s t -l trace -d "Enable trace output"
complete -c yay -n "__yay_seen_subcommand_from rebuild" -s h -l help -d "Show help message"
# Options for 'update' # Extract input names from the flake.lock file using jq
complete -c yay -n "__yay_seen_subcommand_from update" -s p -l path -r -d "Path to the Nix configuration" jq -r '.nodes.root.inputs | keys[]' "$flake_path/flake.lock" 2>/dev/null
complete -c yay -n "__yay_seen_subcommand_from update" -s h -l help -d "Show help message" end
# Options for 'garbage' function __yay_get_flake_inputs
complete -c yay -n "__yay_seen_subcommand_from garbage" -s h -l help -d "Show help message" set -l cmd (commandline -poc)
set -l path ""
# Options for 'try' # Check for --path or -p option
complete -c yay -n "__yay_seen_subcommand_from try" -s h -l help -d "Show help message" for i in (seq 1 (count $cmd))
if test "$cmd[$i]" = "--path" -o "$cmd[$i]" = "-p"; and test (count $cmd) -ge (math $i + 1)
set path $cmd[(math $i + 1)]
break
end
end
# Package suggestions for 'try' __yay_list_flake_inputs $path
end
# Package listing with caching
function __yay_list_packages function __yay_list_packages
# Use persistent cache file in /tmp (lasts until reboot) # Use persistent cache file in /tmp (lasts until reboot)
set -l cache_file /tmp/yay_packages_cache set -l cache_file /tmp/yay_packages_cache
@ -107,6 +115,85 @@ function __yay_list_packages
printf "%s\n" $cleaned_packages printf "%s\n" $cleaned_packages
end end
######################
# MAIN COMMAND #
######################
# Complete the main command
complete -c yay -f
# Complete the top-level subcommands
complete -c yay -n "not __yay_seen_subcommand_from rebuild update garbage try tar untar" -a rebuild -d "Rebuild the NixOS configuration"
complete -c yay -n "not __yay_seen_subcommand_from rebuild update garbage try tar untar" -a update -d "Update flake inputs"
complete -c yay -n "not __yay_seen_subcommand_from rebuild update garbage try tar untar" -a garbage -d "Clean up the Nix store"
complete -c yay -n "not __yay_seen_subcommand_from rebuild update garbage try tar untar" -a try -d "Create a shell with the specified package(s)"
complete -c yay -n "not __yay_seen_subcommand_from rebuild update garbage try tar untar" -a tar -d "Create compressed tar archives"
complete -c yay -n "not __yay_seen_subcommand_from rebuild update garbage try tar untar" -a untar -d "Extract tar archives"
######################
# REBUILD SUBCOMMAND #
######################
# Options for 'rebuild'
complete -c yay -n "__yay_seen_subcommand_from rebuild" -s p -l path -r -d "Path to the Nix configuration"
complete -c yay -n "__yay_seen_subcommand_from rebuild" -s H -l host -r -d "Hostname to build for"
complete -c yay -n "__yay_seen_subcommand_from rebuild" -s t -l trace -d "Enable trace output"
complete -c yay -n "__yay_seen_subcommand_from rebuild" -s h -l help -d "Show help message"
######################
# UPDATE SUBCOMMAND #
######################
# Options for 'update'
complete -c yay -n "__yay_seen_subcommand_from update" -s p -l path -r -d "Path to the Nix configuration"
complete -c yay -n "__yay_seen_subcommand_from update" -s i -l input -r -a "(__yay_get_flake_inputs)" -d "Specific input to update"
complete -c yay -n "__yay_seen_subcommand_from update" -s h -l help -d "Show help message"
# Positional argument for update (input name)
complete -c yay -n "__yay_seen_subcommand_from update; and not __yay_seen_option -i --input -h --help; and test (count (commandline -poc)) -eq 2" -a "(__yay_get_flake_inputs)" -d "Input to update"
######################
# GARBAGE SUBCOMMAND #
######################
# Options for 'garbage'
complete -c yay -n "__yay_seen_subcommand_from garbage" -s h -l help -d "Show help message"
######################
# TRY SUBCOMMAND #
######################
# Options for 'try'
complete -c yay -n "__yay_seen_subcommand_from try" -s h -l help -d "Show help message"
# Package completion for try (before --)
function __yay_try_no_dash_dash_yet
__yay_seen_subcommand_from try
and not contains -- -- (commandline -poc)
and not string match -r -- '^-' (commandline -ct)
end
complete -c yay -n "__yay_try_no_dash_dash_yet" -a "(__yay_list_packages)" -d "Nix package"
# Double dash separator completion for try
function __yay_try_can_add_dash_dash
__yay_seen_subcommand_from try
and not contains -- -- (commandline -poc)
and test (count (commandline -poc)) -gt 2
end
complete -c yay -n "__yay_try_can_add_dash_dash" -a "--" -d "Separator for command to run"
# Command completion after --
function __yay_try_after_dash_dash
set -l tokens (commandline -poc)
contains -- -- $tokens
and __yay_seen_subcommand_from try
end
complete -c yay -n "__yay_try_after_dash_dash" -a "(__fish_complete_command)" -d "Command to run"
######################
# TAR SUBCOMMAND #
######################
# Options for 'tar' # Options for 'tar'
complete -c yay -n "__yay_seen_subcommand_from tar" -s o -l output -r -d "Output file path" complete -c yay -n "__yay_seen_subcommand_from tar" -s o -l output -r -d "Output file path"
complete -c yay -n "__yay_seen_subcommand_from tar" -s c -l compression -r -a "zstd gzip bzip2 bzip3 7zip tar" -d "Compression type" complete -c yay -n "__yay_seen_subcommand_from tar" -s c -l compression -r -a "zstd gzip bzip2 bzip3 7zip tar" -d "Compression type"
@ -115,7 +202,7 @@ complete -c yay -n "__yay_seen_subcommand_from tar" -s t -l threads -r -d "Threa
complete -c yay -n "__yay_seen_subcommand_from tar" -s v -l verbose -d "Enable verbose output" complete -c yay -n "__yay_seen_subcommand_from tar" -s v -l verbose -d "Enable verbose output"
complete -c yay -n "__yay_seen_subcommand_from tar" -s h -l help -d "Show help message" complete -c yay -n "__yay_seen_subcommand_from tar" -s h -l help -d "Show help message"
# File path completion for tar input (simplified) # File path completion for tar input
function __yay_tar_needs_input function __yay_tar_needs_input
__yay_seen_subcommand_from tar __yay_seen_subcommand_from tar
and count (commandline -poc) = 2 and count (commandline -poc) = 2
@ -123,7 +210,7 @@ function __yay_tar_needs_input
end end
complete -c yay -n __yay_tar_needs_input -r -d "Input path" complete -c yay -n __yay_tar_needs_input -r -d "Input path"
# File path completion for tar output (simplified) # File path completion for tar output
function __yay_tar_needs_output function __yay_tar_needs_output
__yay_seen_subcommand_from tar __yay_seen_subcommand_from tar
and count (commandline -poc) = 3 and count (commandline -poc) = 3
@ -131,12 +218,16 @@ function __yay_tar_needs_output
end end
complete -c yay -n __yay_tar_needs_output -r -d "Output file" complete -c yay -n __yay_tar_needs_output -r -d "Output file"
######################
# UNTAR SUBCOMMAND #
######################
# Options for 'untar' # Options for 'untar'
complete -c yay -n "__yay_seen_subcommand_from untar" -s o -l output -r -d "Output directory" complete -c yay -n "__yay_seen_subcommand_from untar" -s o -l output -r -d "Output directory"
complete -c yay -n "__yay_seen_subcommand_from untar" -s v -l verbose -d "Enable verbose output" complete -c yay -n "__yay_seen_subcommand_from untar" -s v -l verbose -d "Enable verbose output"
complete -c yay -n "__yay_seen_subcommand_from untar" -s h -l help -d "Show help message" complete -c yay -n "__yay_seen_subcommand_from untar" -s h -l help -d "Show help message"
# File path completion for untar with archive extensions (simplified) # File path completion for untar input with archive extensions
function __yay_untar_needs_input function __yay_untar_needs_input
__yay_seen_subcommand_from untar __yay_seen_subcommand_from untar
and count (commandline -poc) = 2 and count (commandline -poc) = 2
@ -144,13 +235,10 @@ function __yay_untar_needs_input
end end
complete -c yay -n __yay_untar_needs_input -r -a "*.tar *.tar.gz *.tgz *.tar.zst *.tzst *.tar.bz2 *.tbz *.tbz2 *.tb2 *.tz2 *.tar.bz3 *.7z *.tar.7z *.rar" -d "Archive file" complete -c yay -n __yay_untar_needs_input -r -a "*.tar *.tar.gz *.tgz *.tar.zst *.tzst *.tar.bz2 *.tbz *.tbz2 *.tb2 *.tz2 *.tar.bz3 *.7z *.tar.7z *.rar" -d "Archive file"
# Directory completion for untar output directory (simplified) # Directory completion for untar output directory
function __yay_untar_needs_output function __yay_untar_needs_output
__yay_seen_subcommand_from untar __yay_seen_subcommand_from untar
and count (commandline -poc) = 3 and count (commandline -poc) = 3
and not __yay_seen_option -o --output and not __yay_seen_option -o --output
end end
complete -c yay -n __yay_untar_needs_output -r -a "(__fish_complete_directories)" -d "Output directory" complete -c yay -n __yay_untar_needs_output -r -a "(__fish_complete_directories)" -d "Output directory"
# Package completion for try
complete -c yay -n "__yay_seen_subcommand_from try; and not string match -r -- '^-' (commandline -ct)" -a "(__yay_list_packages)" -d "Nix package"