diff options
Diffstat (limited to 'pkgs')
| -rw-r--r-- | pkgs/default.nix | 102 |
1 files changed, 52 insertions, 50 deletions
diff --git a/pkgs/default.nix b/pkgs/default.nix index 5bce622..bbfa3d3 100644 --- a/pkgs/default.nix +++ b/pkgs/default.nix @@ -1,23 +1,23 @@ -with import ../lib; +# Collection of nix-writers. +# +# Purpose: Use your favourite language to generate +# an executable and package it in nix. +# +# How to use it: Every nix-writer has the form: +# writeLang "Name-of-exec" '' +# source code in <Lang> +# '' +# +# If the source code compiles in <Lang>, +# nix will generate an executable /nix/store/<SHA>-<Name-of-exec> +# +# Getting started: +# +# Switch into the example directory and call +# nix-build hello_world.nix. +# -/* Collection of nix-writers. - * - * Purpose: Use your favourite language to generate - * an executable and package it in nix. - * - * How to use it: Every nix-writer has the form: - * writeLang "Name-of-exec" '' - * source code in <Lang> - * '' - * - * If the source code compiles in <Lang>, - * nix will generate an executable /nix/store/<SHA>-<Name-of-exec> - * - * Getting started: - * - * Switch into the example directory and call - * nix-build hello_world.nix. - */ +with import ../lib; pkgs: oldpkgs: { exec = name: { filename, argv ? null, envp ? null, destination ? "" }: @@ -54,14 +54,13 @@ pkgs: oldpkgs: { execBin = name: cfg: pkgs.exec name (cfg // { destination = "/bin/${name}"; }); - /* Base implementation for non-compiled executables. - Takes an interpreter, for example `${pkgs.bash}/bin/bash` - - Examples: - writebash = makeScriptWriter { interpreter = "${pkgs.bash}/bin/bash"; } - makeScriptWriter { interpreter = "${pkgs.dash}/bin/dash"; } "hello" "echo hello world" - */ - + # Base implementation for non-compiled executables. + # Takes an interpreter, for example `${pkgs.bash}/bin/bash` + # + # Examples: + # writebash = makeScriptWriter { interpreter = "${pkgs.bash}/bin/bash"; } + # makeScriptWriter { interpreter = "${pkgs.dash}/bin/dash"; } "hello" "echo hello world" + # makeScriptWriter = { interpreter, check ? null }: name: text: assert (with types; either absolute-pathname filename).check name; pkgs.write (baseNameOf name) { @@ -72,22 +71,25 @@ pkgs: oldpkgs: { }; }; - /* Take a name and specification and build a derivation out of it - Examples: - write "name" { "/etc/test" = { text = "hello world"; }; } - - write "name" { "" = { executable = true; text = "echo hello world"; }; } - - write "name" { "/bin/test" = { executable = true; text = "echo hello world"; }; } - - write "name" { "" = { executable = true; - check = "${pkgs.shellcheck}/bin/shellcheck"; - text = '' - #!/bin/sh - echo hello world - ''; - }; } - */ + # Take a name and specification and build a derivation out of it + # Examples: + # write "name" { "/etc/test" = { text = "hello world"; }; } + # + # write "name" { "" = { executable = true; text = "echo hello world"; }; } + # + # write "name" { "/bin/test" = { executable = true; text = "echo hello world"; }; } + # + # write "name" { + # "" = { + # executable = true; + # check = "${pkgs.shellcheck}/bin/shellcheck"; + # text = '' + # #!/bin/sh + # echo hello world + # ''; + # }; + # } + # write = name: specs0: let env = filevars // { passAsFile = attrNames filevars; }; @@ -157,13 +159,13 @@ pkgs: oldpkgs: { ) ''; - /* Like writeScript but the first line is a shebang to bash - - Example: - writeBash "example" '' - echo hello world - '' - */ + # Like writeScript but the first line is a shebang to bash + # + # Example: + # writeBash "example" '' + # echo hello world + # '' + # writeBash = pkgs.makeScriptWriter { interpreter = "${pkgs.bash}/bin/bash"; }; |