From 957aba2281ca457e992fa7374e090a31820306ee Mon Sep 17 00:00:00 2001
From: intercalations <intercalations@protonmail.com>
Date: Sun, 27 Feb 2022 13:55:08 -0500
Subject: [PATCH 1/3] Allow passing of GHC version; make snapshot current

---
 README.md    |  6 ++++++
 init-haskell | 16 ++++++++++++----
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 60a4373..62d2643 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,12 @@ mkdir myprojectname && cd myprojectname
 init-haskell
 ```
 
+The above will default to using GHC 8.10.7. If you'd like to use a different version, simply pass the full version as an argument:
+
+```
+init-haskell 9.2.1
+```
+
 ### Build and run
 
 ```
diff --git a/init-haskell b/init-haskell
index 2bd54b5..d164790 100755
--- a/init-haskell
+++ b/init-haskell
@@ -5,6 +5,14 @@ set -Eeuxo pipefail
 # init-haskell location
 base=$(dirname "$(readlink -f "$0")")
 
+ghc=${1:-8.10.7}
+ghcparts=(${ghc//./ })
+ghcmajor=${ghcparts[0]}
+ghcminor=${ghcparts[1]}
+ghcpatch=${ghcparts[2]}
+
+today=$(date +"%Y-%m-%d")
+
 # Variables
 data=$(mktemp)
 projectname=${PWD##*/}
@@ -12,11 +20,11 @@ cat <<EOF >$data
 { "author": "$(git config user.name)"
 , "email": "$(git config user.email)"
 , "ghc":
-  { major: 8
-  , minor: 10
-  , patch: 7
+  { major: ${ghcmajor}
+  , minor: ${ghcminor}
+  , patch: ${ghcpatch}
   }
-, "snapshot": "2022-01-01T00:00:00Z"
+, "snapshot": "${today}T00:00:00Z"
 , "projectname": "${projectname}"
 }
 EOF

From b4dee518d9d3450ebd8c962c62adac0e0d23158e Mon Sep 17 00:00:00 2001
From: intercalations <intercalations@protonmail.com>
Date: Mon, 28 Feb 2022 08:23:06 -0500
Subject: [PATCH 2/3] Fix handling of snapshot

---
 init-haskell | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/init-haskell b/init-haskell
index d164790..3aadbd4 100755
--- a/init-haskell
+++ b/init-haskell
@@ -1,5 +1,5 @@
 #! /usr/bin/env nix-shell
-#! nix-shell --pure --keep NIX_SSL_CERT_FILE --keep GITHUB_TOKEN -i bash -p git mustache-go niv direnv nix
+#! nix-shell --pure --keep NIX_SSL_CERT_FILE --keep GITHUB_TOKEN -i bash -p git mustache-go jq niv direnv nix
 set -Eeuxo pipefail
 
 # init-haskell location
@@ -11,7 +11,12 @@ ghcmajor=${ghcparts[0]}
 ghcminor=${ghcparts[1]}
 ghcpatch=${ghcparts[2]}
 
-today=$(date +"%Y-%m-%d")
+snapshot="2022-01-01T00:00:00Z"
+cabaltimestamp=~/.cabal/packages/hackage.haskell.org/timestamp.json
+
+if [ -f $cabaltimestamp ]; then
+  snapshot=$(jq '.signed | select(._type == "Timestamp") | .expires' $cabaltimestamp)
+fi
 
 # Variables
 data=$(mktemp)
@@ -24,7 +29,7 @@ cat <<EOF >$data
   , minor: ${ghcminor}
   , patch: ${ghcpatch}
   }
-, "snapshot": "${today}T00:00:00Z"
+, "snapshot": "${snapshot}"
 , "projectname": "${projectname}"
 }
 EOF

From 9f6495b32c46808fb4d71e59a8885555e1de5c9c Mon Sep 17 00:00:00 2001
From: intercalations <intercalations@protonmail.com>
Date: Sun, 1 May 2022 17:32:22 -0400
Subject: [PATCH 3/3] Prevent double quotes

---
 init-haskell | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/init-haskell b/init-haskell
index 3aadbd4..e012e0f 100755
--- a/init-haskell
+++ b/init-haskell
@@ -15,7 +15,7 @@ snapshot="2022-01-01T00:00:00Z"
 cabaltimestamp=~/.cabal/packages/hackage.haskell.org/timestamp.json
 
 if [ -f $cabaltimestamp ]; then
-  snapshot=$(jq '.signed | select(._type == "Timestamp") | .expires' $cabaltimestamp)
+  snapshot=$(jq -r '.signed | select(._type == "Timestamp") | .expires' $cabaltimestamp)
 fi
 
 # Variables