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makeShell: make help message extensible

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Users can now override help and print more help messages alongside `nixBitcoinHelp`.
This commit is contained in:
Erik Arvstedt 2021-11-02 13:07:43 +01:00
parent 0478354477
commit 6584540828
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GPG Key ID: 33312B944DD97846
1 changed files with 2 additions and 1 deletions
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helper/makeShell.nix
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@ -22,7 +22,7 @@ pkgs.stdenv.mkDerivation {
# 2. the shell is interactive
if [[ -t 1 && $- == *i* ]]; then isInteractive=1; else isInteractive=; fi
help() {
nixBitcoinHelp() {
echo "nix-bitcoin path: ${toString ../.}"
echo
echo "Available commands"
@ -46,6 +46,7 @@ pkgs.stdenv.mkDerivation {
echo "update-nix-bitcoin"
echo " Fetch and use the latest version of nix-bitcoin"
}
help() { nixBitcoinHelp; }
h() { help; }
fetch-release() {