Merge pull request #13 from jcbhmr/change-install-folder

Change install folder

README.md

@@ -1,6 +1,6 @@
 # Deno wrapper
 
-🦕 Like `./gradlew`, but for [Deno]
+🦕 Like [`./gradlew`], but for [Deno]
 
 <div align="center">
 
@@ -21,7 +21,8 @@ Windows support!
 ![curl](https://img.shields.io/static/v1?style=for-the-badge&message=curl&color=073551&logo=curl&logoColor=FFFFFF&label=)
 ![sh](https://img.shields.io/static/v1?style=for-the-badge&message=sh&color=4EAA25&logo=GNU+Bash&logoColor=FFFFFF&label=)
 
-Find your existing Deno project, then run `install.sh`:
+Find your existing Deno project, then run `install.sh`. If you're using Windows,
+you can use [Git Bash] to emulate a POSIX shell. 👍
 
 ```sh
 curl -fsSL https://deno.land/x/deno_wrapper/deno_wrapper.sh | sh
@@ -65,6 +66,8 @@ invoking and change it manually.
 
 ### Why?
 
+💡 Inspired by [The Gradle Wrapper]
+
 Sometimes (not often, but sometimes), you want to have an auto-install wrapper
 around a project-critical binary. In a nutshell you gain the following benefits:
 
@@ -99,4 +102,6 @@ actually recieved the payload from the Release event!
 [Deno]: https://deno.com/runtime
 [github will even block files larger than 100mb]: https://docs.github.com/en/repositories/working-with-files/managing-large-files/about-large-files-on-github
 [Git Bash]: https://gitforwindows.org/
+[`./gradlew`]: https://github.com/gradle/gradle/blob/master/gradlew
+[The Gradle Wrapper]: https://docs.gradle.org/current/userguide/gradle_wrapper.html
 <!-- prettier-ignore-end -->

install.sh

@@ -17,6 +17,9 @@ denow=$(cat <<'EOF'
 # MIT License
 # Copyright (c) 2023 Jacob Hummer
 set -e
+# https://stackoverflow.com/a/29835459
+script_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd -P)
+deno_dir="$script_dir/.deno"
 
 # https://manpages.ubuntu.com/manpages/kinetic/en/man1/chronic.1.html
 chronic() (
@@ -30,14 +33,14 @@ chronic() (
   return "$exit_code"
 )
 
-if [ ! -d .deno ]; then
+if [ ! -d "$deno_dir" ]; then
   # https://github.com/denoland/deno_install#readme
-  export DENO_INSTALL=.deno
+  export DENO_INSTALL=$deno_dir
   curl -fsSL https://deno.land/x/install/install.sh | chronic sh -s "v{{pinned}}"
 fi
 
 # https://github.com/denoland/deno_install/blob/master/install.sh#L53
-export DENO_INSTALL=.deno
+export DENO_INSTALL=$deno_dir
 export PATH="$DENO_INSTALL/bin:$PATH"
 
 exec deno "$@"