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-rw-r--r--pkgs/default.nix31
1 files changed, 31 insertions, 0 deletions
diff --git a/pkgs/default.nix b/pkgs/default.nix
index a56042c..084702d 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -54,6 +54,14 @@ 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"
+ */
+
makeScriptWriter = { interpreter, check ? null }: name: text:
assert (with types; either absolute-pathname filename).check name;
pkgs.write (baseNameOf name) {
@@ -64,6 +72,22 @@ 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
+ '';
+ }; }
+ */
write = name: specs0:
let
env = filevars // { passAsFile = attrNames filevars; };
@@ -133,6 +157,13 @@ pkgs: oldpkgs: {
)
'';
+ /* Like writeScript but the first line is a shebang to bash
+
+ Example:
+ writeBash "example" ''
+ echo hello world
+ ''
+ */
writeBash = name: text:
assert (with types; either absolute-pathname filename).check name;
pkgs.write (baseNameOf name) {