From 023678dc00bcc5ebb93a33cec762f48cb9cf80ff Mon Sep 17 00:00:00 2001
From: Gregor Kleen <pngwjpgh@users.noreply.github.com>
Date: Mon, 23 Jan 2017 16:06:52 +0100
Subject: Autogenerate .nix files via gup & cabal2nix

---
 .gitignore       |  1 +
 Gupfile          |  4 ++++
 all.gup          | 16 ++++++++++++++++
 gup/cabal2nix.sh |  6 ++++++
 4 files changed, 27 insertions(+)
 create mode 100644 Gupfile
 create mode 100755 all.gup
 create mode 100755 gup/cabal2nix.sh

diff --git a/.gitignore b/.gitignore
index 0a1c2c0..88b1866 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 **/dist/
 **/.cabal-sandbox
 /thermoprint.sqlite
+**/.gup/
diff --git a/Gupfile b/Gupfile
new file mode 100644
index 0000000..f494843
--- /dev/null
+++ b/Gupfile
@@ -0,0 +1,4 @@
+gup/cabal2nix.sh:
+  !./default.nix
+  !./shell.nix
+  **/*.nix
\ No newline at end of file
diff --git a/all.gup b/all.gup
new file mode 100755
index 0000000..b1627cb
--- /dev/null
+++ b/all.gup
@@ -0,0 +1,16 @@
+#!/usr/bin/env zsh
+
+setopt EXTENDED_GLOB
+
+typeset -a nixFiles
+nixFiles=(**/(*~(default|shell)).nix(N))
+
+for f (${nixFiles}); do
+    [[ -e ${f:r}.cabal ]] && continue
+    nixFiles=("${(@)nixFiles:#${f}}")
+done
+
+print -l ${nixFiles} | gup --contents
+for f (${nixFiles}); do
+    gup -u ${f}
+done
diff --git a/gup/cabal2nix.sh b/gup/cabal2nix.sh
new file mode 100755
index 0000000..ba23c4e
--- /dev/null
+++ b/gup/cabal2nix.sh
@@ -0,0 +1,6 @@
+#!/usr/bin/env zsh
+
+gup -u ${2:r}.cabal
+
+cd ${2:h}
+cabal2nix ./. >! ${1}
-- 
cgit v1.2.3