Autogenerate .nix files via gup & cabal2nix

4 files changed, 27 insertions, 0 deletions

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}