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README.md
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README.md
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[![CircleCI](https://circleci.com/gh/nmattia/niv.svg?style=svg)](https://circleci.com/gh/nmattia/niv)
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A tool for dealing with third-party packages in [Nix].
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A tool for dealing with third-party packages in [Nix]. Read more about it in
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the [usage](#usage) section.
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## Install
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@ -23,9 +24,20 @@ $ snack run -- <args>
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## Usage
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* [Add](#add)
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* [Update](#update)
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* [Drop](#drop)
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`niv` simplifies [adding](#add) and [updating](#update) dependencies in Nix
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projects. It uses a single file, `nix/sources.json`, where it stores the data
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necessary for fetching and updating the packages.
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* [Add](#add): inserts a package in `nix/sources.json`.
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* [Update](#update): updates one or all packages in `nix/sources.json`.
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* [Drop](#drop): deletes a package from `nix/sources.json`.
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`niv` has two more utility functions:
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* [Init](#init): bootstraps a Nix projects, in particular creates a
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`nix/sources.json` file containing `niv` and `nixpkgs` as well as a
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`nix/sources.nix` file that returns the sources as a Nix object.
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* [Show](#show): shows the packages' information.
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```
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NIV - Version manager for Nix projects
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```
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### Init
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```
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Usage: niv init
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Initialize a Nix project. Existing files won't be modified.
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Available options:
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-h,--help Show this help text
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```
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### show
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```
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Usage: niv show
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Available options:
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-h,--help Show this help text
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```
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[Nix]: https://nixos.org/nix/
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@ -2,7 +2,8 @@
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[![CircleCI](https://circleci.com/gh/nmattia/niv.svg?style=svg)](https://circleci.com/gh/nmattia/niv)
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A tool for dealing with third-party packages in [Nix].
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A tool for dealing with third-party packages in [Nix]. Read more about it in
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the [usage](#usage) section.
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## Install
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@ -23,9 +24,20 @@ $ snack run -- <args>
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## Usage
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* [Add](#add)
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* [Update](#update)
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* [Drop](#drop)
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`niv` simplifies [adding](#add) and [updating](#update) dependencies in Nix
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projects. It uses a single file, `nix/sources.json`, where it stores the data
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necessary for fetching and updating the packages.
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* [Add](#add): inserts a package in `nix/sources.json`.
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* [Update](#update): updates one or all packages in `nix/sources.json`.
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* [Drop](#drop): deletes a package from `nix/sources.json`.
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`niv` has two more utility functions:
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* [Init](#init): bootstraps a Nix projects, in particular creates a
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`nix/sources.json` file containing `niv` and `nixpkgs` as well as a
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`nix/sources.nix` file that returns the sources as a Nix object.
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* [Show](#show): shows the packages' information.
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```
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replace_niv_help
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replace_niv_drop_help
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```
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### Init
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```
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replace_niv_init_help
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```
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### show
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```
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replace_niv_show_help
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```
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[Nix]: https://nixos.org/nix/
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(runCommand "niv_help" { buildInputs = [ niv ]; }
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"niv --help > $out"
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);
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niv_add_help = builtins.readFile
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(runCommand "niv_add_help" { buildInputs = [ niv ]; }
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"niv add --help > $out"
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);
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niv_update_help = builtins.readFile
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(runCommand "niv_update_help" { buildInputs = [ niv ]; }
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"niv update --help > $out"
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);
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niv_drop_help = builtins.readFile
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(runCommand "niv_drop_help" { buildInputs = [ niv ]; }
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"niv drop --help > $out"
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niv_cmd_help = cmd: builtins.readFile
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(runCommand "niv_${cmd}_help" { buildInputs = [ niv ]; }
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"niv ${cmd} --help > $out"
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);
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cmds = [ "add" "update" "drop" "init" "show" ];
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};
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lib.replaceStrings
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[
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"replace_niv_help"
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"replace_niv_add_help"
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"replace_niv_update_help"
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"replace_niv_drop_help"
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]
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[ niv_help niv_add_help niv_update_help niv_drop_help ]
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([ "replace_niv_help" ] ++ (map (cmd: "replace_niv_${cmd}_help") cmds))
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([ niv_help ] ++ (map niv_cmd_help cmds))
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template
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);
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readme-test = runCommand "README-test" {}
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