Fix GitHub Actions (#254)

* add 1.14.1 and 1.13.9 (#116)

* 🎉 add 1.14.1

* 🎉 add 1.13.9

* 💚 Fix order

* add 1.14.2 and 1.13.10 (#120)

* Add ZPlug installation instructions (#122)

* add 1.14.3 and 1.13.11 (#124)

* 🎉 add 1.14.3

* 🎉 add 1.13.10

* automatic shims (#119)

#30

Thanks for https://github.com/kadaan
#30 (comment)
https://github.com/kadaan/goenv-goget-rehash

* add 1.14.4 and 1.13.12 (#125)

* 🎉 add 1.14.4

* 🎉 add 1.13.12

* 🎉 add 1.15beta1 (#126)

* Remove duplicate test (#128)

* Remove duplicate test

* Set specific bats version

* add 1.14.5 and 1.13.13 (#127)

* 🎉 add 1.14.5

* 🎉 add 1.13.13

* 👍 Update hash for go1.14.5.darwin-amd64.tar.gz

* add 1.14.6 and 1.13.14 (#129)

* 🎉 add 1.14.6

* 🎉 add 1.13.14

* 🐛 Change link from Installer to Archive for Go Darwin 64bit 1.13.13

* add 1.15rc2 (#134)

* 🎉 add 1.15rc2

* Add test

* add 1.13.15 (#137)

* add 1.13.15

* add 1.13.15

* 🎉 add 1.15.0 (#138)

* add 1.14.7 (#135)

* Add 1.15.1 and 1.14.8 (#139)

* 🎉 add 1.15.1

* 🎉 add 1.14.8

* 🐛 Change tab to white space

* 🐛 Change tab to white space

* supper go1.15.2 (#142)

Co-authored-by: yunling.zhang <[email protected]>
Co-authored-by: Anton Antonov <[email protected]>

* add 1.14.9 (#141)

Co-authored-by: Anton Antonov <[email protected]>

* Add 1.15.3 and 1.14.10 (#149)

* 🎉 add 1.15.3

* 🎉 add 1.15.3

* 🎉 add 1.14.10

* search relative to bin_path for plugins (#146)

* search relative to bin_path for plugins

* search relative to bin_path for plugins

* Add 1.15.4 and 1.14.11 (#152)

* 🎉 add 1.15.4

* 🎉 add 1.14.11

* Add 1.15.5 and 1.14.12 (#153)

* 🎉 add 1.15.5

* 🎉 add 1.14.12

* Add 1.15.6 and 1.14.13 (#154)

* 🎉 Add 1.15.6

* 🎉 add 1.14.13

* 🎉 add 1.16beta1 (#155)

* Support darwin-arm64 arch in 1.16beta1 (#158)

* Add Linux arm 64bit (#159)

* Add 1.15.7 and 1.14.14 (#160)

* 🎉 add 1.15.7

* 🎉 add 1.14.14

* Add GOENV_APPEND_GOPATH and GOENV_PREPEND_GOPATH (#148)

This adds two new environment variable options to optionally persist
user-configured GOPATH when enabled.

* clean up init function (#161)

- always export GOENV_ROOT
- do not append to PATH if entry already exists

* Add 1.15.8 and 1.14.15 (#162)

* add 1.15.8

* Add 1.14.15

* Add Go 1.16 (#164)

* Fix linux arm 64bit version in link (#166)

* Add 1.15.9 and 1.16.1 (#165)

* Add 1.15.9

* Add 1.16.1

* Add go 1.15.10 and 1.16.2 (#167)

* add 1.15.10

* add 1.16.2

* ISSUE-169: GOENV_GOPATH_PREFIX does not work as expected (#170)

* ISSUE-169: GOENV_GOPATH_PREFIX does not work as expected

When rehash is executed and GOENV_DISABLE_GOPATH is 0 (default)
the code should use currentVersionName instead becasue GOENV_VERSION is
not set.

* Fix OSX builds

* Update osx_image to latest Xcode

* Add go1.16.3 (#174)

Co-authored-by: Henry Nguyễn <[email protected]>

* 🎉 add 1.15.11 (#175)

* Use a POSIX-compatible regex in goenv-version-file-read (#176)

* Add 1.16.4 and 1.15.12 (#178)

* Add 1.16.5 and 1.15.13 (#181)

* Add 1.16.6, 1.15.14 and 1.17beta1 (#183)

* Add 1.16.6 and 1.15.14

* Add 1.17beta1

* Add 1.17rc1 (#185)

* Show progress bar during download tarball (#187)

* Add 1.15.15, 1.16.7 and 1.17rc2 (#189)

* Add 1.17rc2

* Add 1.16.7 and 1.15.15

* Add 1.17 (#193)

* Add 1.17.1 and 1.16.8 (#195)

* Add 1.17.2 and 1.16.9 (#196)

* Use correct checksum for Go Darwin arm 1.17.2 (#197)

* Add 1.17.3 and 1.16.10 (#199)

* test_assert_helper: use type -aP instead of which -a (#201)

which might not be installed, but type is a bash builtin.

* Add 1.17.4, 1.17.5, 1.16.11 and 1.16.12 (#204)

* Add 1.17.4 and 1.16.11

* Add 1.17.5 and 1.16.12

* Add 1.18beta1 (#208)

* Add 1.17.6 and 1.16.13 (#211)

Co-authored-by: Anton Antonov <[email protected]>

* Update realpath extension source with upstream changes (#206)

This fixes building the extension on macOS 12.

* Add 1.18beta2 (#212)

* Add 1.16.14 & 1.17.7 (#213)

* Adds support for 1.18rc1 release (#214)

* add 1.17.8 and 1.16.15 (#216)

* Support go 1.18.0 (#217)

Signed-off-by: moznion <[email protected]>

* support 1.18.1 (#219)

* Support go 1.17.9 (#221)

* feat: suport force darwin arch (#220)

* Go 1.18.2 (#224)

* Support Go 1.18.2

* fix tests

* Add Go 1.17.10 (#225)

* Support Go 1.18.3 (#228)

Co-authored-by: Henry <[email protected]>

* fix tar.gz MacOS checksum (#229)

* Support go 1.17.11 (#231)

* Add go1.19beta1 support (#232)

* Support Go 1.18.4 and 1.17.12 (#236)

* Support Go 1.18.4

* Support Go 1.17.12

* Remove redundant command prompts (#235)

* Support Go 1.18.5 and 1.17.13 (#239)

* Support Go 1.18.5

* Support Go 1.17.3

* Add go1.19.0 support (#240)

* Doc: simplify git cmd for upgrade & checkout version (#242)

* Support Go 1.19.1 and 1.18.6 (#245)

* Support Go 1.19.1

* Support Go 1.18.6

* If `.go-version` is missing, fallback on `go.mod` (#227)

* First step: attempting to make `goenv-version-file` and `goenv-version-file-read` to fallback on `go.mod`

* simplify go mod parsing

* fix existing unit tests

* add unit tests for go mod

* add feat flag constraint

* add negative test case for feature flag as well

Co-authored-by: ChronosMasterOfAllTime <[email protected]>

* Support 1.19.2 and 1.18.7 (#250)

* support 1.19.2 and 1.18.7

* add new versions to bats

* Add github action

* Test

* keep contexts of shell in makefile per step

* update runner file

* rename blank.yml -> pr_checks.yml

* try default shell of bash in makefile

* print bash version

* force bash

* try only awk?

* Try gawk

* is go installed

* try to remove golang

* root

* remove golang

* back to awk

* check macos version print out

* try the read method for populating the array

* try thetrim method

* use zero index macOS

* fix runner and add status badge

Signed-off-by: moznion <[email protected]>
Co-authored-by: Toshinori Sugita <[email protected]>
Co-authored-by: takisawa <[email protected]>
Co-authored-by: Andy Palmer <[email protected]>
Co-authored-by: ฐฏ <[email protected]>
Co-authored-by: Anton Antonov <[email protected]>
Co-authored-by: Willy Li <[email protected]>
Co-authored-by: Thibault NORMAND <[email protected]>
Co-authored-by: Joy_Zhang <[email protected]>
Co-authored-by: yunling.zhang <[email protected]>
Co-authored-by: David Tapiador <[email protected]>
Co-authored-by: cornfeedhobo <[email protected]>
Co-authored-by: ITO Nobuaki <[email protected]>
Co-authored-by: Shingo Kawamura <[email protected]>
Co-authored-by: kangaechu <[email protected]>
Co-authored-by: Radek Simko <[email protected]>
Co-authored-by: Ville Skyttä <[email protected]>
Co-authored-by: Aaron Russo <[email protected]>
Co-authored-by: Mark "debo" De Bortoli <[email protected]>
Co-authored-by: Henry <[email protected]>
Co-authored-by: Henry Nguyễn <[email protected]>
Co-authored-by: oshiro <[email protected]>
Co-authored-by: Bjorn Neergaard <[email protected]>
Co-authored-by: umatare5 <[email protected]>
Co-authored-by: Gareth Jones <[email protected]>
Co-authored-by: Ville Skyttä <[email protected]>
Co-authored-by: Martin Holman <[email protected]>
Co-authored-by: Colin Goodheart-Smithe <[email protected]>
Co-authored-by: Masa <[email protected]>
Co-authored-by: moznion <[email protected]>
Co-authored-by: Wenchao Hu <[email protected]>
Co-authored-by: Charlie Voiselle <[email protected]>
Co-authored-by: Luke Van Oort <[email protected]>
Co-authored-by: Pavlo Romanenko <[email protected]>
Co-authored-by: Henry <[email protected]>
Co-authored-by: Shuhei Kitagawa <[email protected]>
Co-authored-by: Filip Sergot <[email protected]>
Co-authored-by: Kohji Nakahata <[email protected]>
Co-authored-by: Chen Ni <[email protected]>
Co-authored-by: uedaeita <[email protected]>
Co-authored-by: LittleKey <[email protected]>
Co-authored-by: Alpha <[email protected]>
Co-authored-by: Ivan De Marino <[email protected]>
Co-authored-by: Koya IWAMURA <[email protected]>

.github/workflows/pr_checks.yml

@@ -0,0 +1,25 @@
+name: CI
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - "*"
+  pull_request:
+    branches:
+      - "*"
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: ["ubuntu-latest", "macos-latest"]
+        goenv_native_ext: ["", "1"]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Remove golang
+        run: sudo rm -rf $(which go)
+      - name: Run Unit Tests
+        run: make test
+        env:
+          GOENV_NATIVE_EXT: ${{ matrix.goenv_native_ext }}

.travis.yml

@@ -5,6 +5,7 @@ os:
 # NOTE: Use `xenial` and/or newer since `make`
 # bundled there is new enough version to support `.ONESHELL` in `Makefile`.
 dist: xenial
+osx_image: xcode12.2
 addons:
   homebrew:
     brewfile: true

ENVIRONMENT_VARIABLES.md

@@ -12,3 +12,6 @@ name | default | description
 `GOENV_DISABLE_GOROOT` | `0` | Disables management of `GOROOT`.<br> Set this to `1` if you want to use a `GOROOT` that you export.
 `GOENV_DISABLE_GOPATH` | `0` | Disables management of `GOPATH`.<br> Set this to `1`  if you want to use a `GOPATH` that you export. It's recommend that you use this (as set to `0`) to avoid mixing multiple versions of golang packages at `GOPATH` when using different versions of golang. See https://github.com/syndbg/goenv/issues/72#issuecomment-478011438
 `GOENV_GOPATH_PREFIX` | `$HOME/go` | `GOPATH` prefix that's exported when `GOENV_DISABLE_GOPATH` is not `1`.<br> E.g in practice it can be `$HOME/go/1.12.0` if you currently use `1.12.0` version of go.
+`GOENV_APPEND_GOPATH` | | If `GOPATH` is set, it will be appended to the computed `GOPATH`.
+`GOENV_PREPEND_GOPATH` | | If `GOPATH` is set, it will be prepended to the computed `GOPATH`.
+`GOENV_GOMOD_VERSION_ENABLE` | | if `GOENV_GOMOD_VERSION_ENABLE` is set to 1, it will try to use the project's `go.mod` file to get the version.

INSTALL.md

@@ -8,14 +8,14 @@ easy to fork and contribute any changes back upstream.
 1. **Check out goenv where you want it installed.**
    A good place to choose is `$HOME/.goenv` (but you can install it somewhere else).
 
-        $ git clone https://github.com/syndbg/goenv.git ~/.goenv
+       git clone https://github.com/syndbg/goenv.git ~/.goenv
 
 2. **Define environment variable `GOENV_ROOT`** to point to the path where
    goenv repo is cloned and add `$GOENV_ROOT/bin` to your `$PATH` for access
    to the `goenv` command-line utility.
 
-        $ echo 'export GOENV_ROOT="$HOME/.goenv"' >> ~/.bash_profile
-        $ echo 'export PATH="$GOENV_ROOT/bin:$PATH"' >> ~/.bash_profile
+       echo 'export GOENV_ROOT="$HOME/.goenv"' >> ~/.bash_profile
+       echo 'export PATH="$GOENV_ROOT/bin:$PATH"' >> ~/.bash_profile
 
     **Zsh note**: Modify your `~/.zshenv` file instead of `~/.bash_profile`.
 
@@ -25,7 +25,7 @@ easy to fork and contribute any changes back upstream.
    Please make sure `eval "$(goenv init -)"` is placed toward the end of the shell
    configuration file since it manipulates `PATH` during the initialization.
 
-        $ echo 'eval "$(goenv init -)"' >> ~/.bash_profile
+       echo 'eval "$(goenv init -)"' >> ~/.bash_profile
 
     **Zsh note**: Modify your `~/.zshenv` or `~/.zshrc` file instead of `~/.bash_profile`.
 
@@ -40,8 +40,8 @@ easy to fork and contribute any changes back upstream.
 4. **If you want  `goenv` to manage `GOPATH` and `GOROOT` (recommended)**, 
   add `GOPATH` and `GOROOT` to your shell **after `eval "$(goenv init -)"`**.
 
-        $ echo 'export PATH="$GOROOT/bin:$PATH"' >> ~/.bash_profile
-        $ echo 'export PATH="$PATH:$GOPATH/bin"' >> ~/.bash_profile
+       echo 'export PATH="$GOROOT/bin:$PATH"' >> ~/.bash_profile
+       echo 'export PATH="$PATH:$GOPATH/bin"' >> ~/.bash_profile
         
     **Zsh note**: Modify your `~/.zshenv` or `~/.zshrc` file instead of `~/.bash_profile`.
 
@@ -62,12 +62,12 @@ easy to fork and contribute any changes back upstream.
 5. **Restart your shell so the path changes take effect.**
    You can now begin using goenv.
 
-        $ exec $SHELL
+       exec $SHELL
 
 6. **Install Go versions into `$GOENV_ROOT/versions`.**
    For example, to download and install Go 1.12.0, run:
 
-        $ goenv install 1.12.0
+       goenv install 1.12.0
 
    **NOTE:** It downloads and places the prebuilt Go binaries provided by Google.
 
@@ -81,13 +81,25 @@ export PATH="$GOROOT/bin:$PATH"
 export PATH="$PATH:$GOPATH/bin"
 ```
 
+## via ZPlug plugin manager for Zsh
+
+Add the following line to your `.zshrc`:
+
+```zplug "RiverGlide/zsh-goenv", from:gitlab```
+Then install the plugin
+~~~ zsh
+  source ~/.zshrc
+  zplug install
+~~~
+The ZPlug plugin will install and initialise `goenv` and add `goenv` and `goenv-install` to your `PATH`
+
 ## Homebrew on Mac OS X
 
 You can also install goenv using the [Homebrew](http://brew.sh)
 package manager for Mac OS X.
 
-    $ brew update
-    $ brew install goenv
+    brew update
+    brew install goenv
 
 To upgrade goenv in the future, use `upgrade` instead of `install`.
 
@@ -102,16 +114,15 @@ upgrade your installation at any time using git.
 
 To upgrade to the latest development version of goenv, use `git pull`:
 
-    $ cd ~/.goenv
-    $ git pull
+    cd ~/.goenv && git fetch --all && git pull
 
 To upgrade to a specific release of goenv, check out the corresponding tag:
 
-    $ cd ~/.goenv
-    $ git fetch
-    $ git tag
+    cd ~/.goenv
+    git fetch --all
+    git tag
     v20160417
-    $ git checkout v20160417
+    git checkout v20160417
 
 ## Uninstalling goenv
 

Makefile

@@ -1,3 +1,4 @@
+SHELL:=/bin/bash
 .ONESHELL:
 .PHONY: test test-goenv test-goenv-go-build bats start-fake-go-build-http-server stop-fake-go-build-http-server run-goenv-go-build-tests
 
@@ -6,53 +7,45 @@ default: test
 test: test-goenv test-goenv-go-build
 
 test-goenv: bats
-	set -e
-	PATH="./bats-core/bin:$$PATH"
-
-	if [ -n "$$GOENV_NATIVE_EXT" ]; then
-		src/configure
-		make -C src
-	fi
-
-	test_target=$${test_target:-test}
-	exec bats $${CI:+--tap} $$test_target
+	set -e; \
+	PATH="./bats-core/bin:$$PATH"; \
+	if [ -n "$$GOENV_NATIVE_EXT" ]; then \
+		src/configure; \
+		make -C src; \
+	fi; \
+	test_target=$${test_target:-test}; \
+	exec bats $${CI:+--tap} $$test_target;
 
 test-goenv-go-build: bats stop-fake-go-build-http-server start-fake-go-build-http-server run-goenv-go-build-tests stop-fake-go-build-http-server
 
 stop-fake-go-build-http-server:
 	pkill fake_file_server || true
 
 run-goenv-go-build-tests:
-	set -e
-	PATH="$$(pwd)/bats-core/bin:$$PATH"
-
-	if [ -n "$$GOENV_NATIVE_EXT" ]; then
-		src/configure
-		make -C src
-	fi
-
-	test_target=$${test_target:-test}
-
-	cd plugins/go-build
-	exec bats $${CI:+--tap} $$test_target
+	set -e; \
+	PATH="$$(pwd)/bats-core/bin:$$PATH"; \
+	if [ -n "$$GOENV_NATIVE_EXT" ]; then \
+		src/configure; \
+		make -C src; \
+	fi; \
+	test_target=$${test_target:-test}; \
+	cd plugins/go-build; \
+	exec bats $${CI:+--tap} $$test_target;
 
 start-fake-go-build-http-server:
-	set -e
-
-	port=$${port:-8090}
-	cd plugins/go-build/test
-	(bash -c "exec -a fake_file_server python3 fake_file_server.py $$port") &
-
-	until lsof -Pi :$${port} -sTCP:LISTEN -t >/dev/null; do
-		echo "wait"
-		sleep 2
-	done
+	set -e; \
+	port=$${port:-8090}; \
+	cd plugins/go-build/test; \
+	(bash -c "exec -a fake_file_server python3 fake_file_server.py $$port") & \
+	until lsof -Pi :$${port} -sTCP:LISTEN -t >/dev/null; do \
+		echo "wait"; \
+		sleep 2; \
+	done;
 
 bats:
-	set -e
-
-	if [ -d "$(PWD)/bats-core" ]; then
-		echo "bats-core already exists. Nothing to do" ;
-	else
-		git clone --depth 1 https://github.com/bats-core/bats-core.git ;
-	fi
+	set -e; \
+	if [ -d "$(PWD)/bats-core" ]; then \
+		echo "bats-core already exists. Nothing to do"; \
+	else \
+		git clone --depth 1 --single-branch --branch=v1.1.0 https://github.com/bats-core/bats-core.git; \
+	fi;

README.md

@@ -1,5 +1,7 @@
 # Go Version Management: goenv
 
+![PR Checks Status](https://github.com/syndbg/goenv/actions/workflows/pr_checks.yml/badge.svg)
+
 [![Build Status](https://travis-ci.org/syndbg/goenv.svg?branch=master)](https://travis-ci.org/syndbg/goenv)
 
 goenv aims to be as simple as possible and follow the already established
@@ -11,27 +13,26 @@ This project was cloned from [pyenv](https://github.com/yyuu/pyenv) and modified
 
 ### goenv _does..._
 
-* Let you **change the global Go version** on a per-user basis.
-* Provide support for **per-project Go versions**.
-* Allow you to **override the Go version** with an environment
+- Let you **change the global Go version** on a per-user basis.
+- Provide support for **per-project Go versions**.
+- Allow you to **override the Go version** with an environment
   variable.
-* Search commands from **multiple versions of Go at a time**.
+- Search commands from **multiple versions of Go at a time**.
 
 ### goenv compared to others:
 
-* https://github.com/pwoolcoc/goenv depends on Python,
-* https://github.com/crsmithdev/goenv depends on Go,
-* https://github.com/moovweb/gvm is a different approach to the problem that's modeled after `nvm`.
- `goenv` is more simplified.
+- https://github.com/pwoolcoc/goenv depends on Python,
+- https://github.com/crsmithdev/goenv depends on Go,
+- https://github.com/moovweb/gvm is a different approach to the problem that's modeled after `nvm`.
+  `goenv` is more simplified.
 
-----
+---
 
 ## Links
 
-* **[How It Works](./HOW_IT_WORKS.md)**
-* **[Installation](./INSTALL.md)**
-* **[Command Reference](./COMMANDS.md)**
-* **[Environment variables](./ENVIRONMENT_VARIABLES.md)**
-* **[Contributing](./CONTRIBUTING.md)**
-* **[Code-of-Conduct](./CODE_OF_CONDUCT.md)**
-
+- **[How It Works](./HOW_IT_WORKS.md)**
+- **[Installation](./INSTALL.md)**
+- **[Command Reference](./COMMANDS.md)**
+- **[Environment variables](./ENVIRONMENT_VARIABLES.md)**
+- **[Contributing](./CONTRIBUTING.md)**
+- **[Code-of-Conduct](./CODE_OF_CONDUCT.md)**

libexec/goenv

@@ -83,6 +83,9 @@ export GOENV_DIR
 shopt -s nullglob
 
 bin_path="$(abs_dirname "$0")"
+for plugin_bin in "${bin_path%/*}/plugins/"*/bin; do
+  PATH="${plugin_bin}:${PATH}"
+done
 for plugin_bin in "${GOENV_ROOT}/plugins/"*/bin; do
   PATH="${plugin_bin}:${PATH}"
 done

libexec/goenv-exec

@@ -36,36 +36,60 @@ done
 shift 1
 
 if [ "${GOENV_VERSION}" != "system" ]; then
-    case "$shell" in
-    fish )
-      if [ "${GOENV_DISABLE_GOROOT}" != "1" ]; then
-        set -gx GOROOT "$(goenv-prefix)"
-      fi
+  case "$shell" in
+  fish)
+    if [ "${GOENV_DISABLE_GOROOT}" != "1" ]; then
+      set -gx GOROOT "$(goenv-prefix)"
+    fi
 
-      if [ "${GOENV_DISABLE_GOPATH}" != "1" ]; then
-        if [ -z "${GOENV_GOPATH_PREFIX}" ]; then
+    if [ "${GOENV_DISABLE_GOPATH}" != "1" ]; then
+      if [ -z "${GOENV_GOPATH_PREFIX}" ]; then
+        if [ -n "${GOPATH}" ] && [ "${GOENV_APPEND_GOPATH}" = "1" ]; then
+          set -gx GOPATH "${HOME}/go/${GOENV_VERSION}:${GOPATH}"
+        elif [ -n "${GOPATH}" ] && [ "${GOENV_PREPEND_GOPATH}" = "1" ]; then
+          set -gx GOPATH "${GOPATH}:${HOME}/go/${GOENV_VERSION}"
+        else
           set -gx GOPATH "${HOME}/go/${GOENV_VERSION}"
-         else
+        fi
+      else
+        if [ -n "${GOPATH}" ] && [ "${GOENV_APPEND_GOPATH}" = "1" ]; then
+          set -gx GOPATH "${GOENV_GOPATH_PREFIX}/${GOENV_VERSION}:${GOPATH}"
+        elif [ -n "${GOPATH}" ] && [ "${GOENV_PREPEND_GOPATH}" = "1" ]; then
+          set -gx GOPATH "${GOPATH}:${GOENV_GOPATH_PREFIX}/${GOENV_VERSION}"
+        else
           set -gx GOPATH "${GOENV_GOPATH_PREFIX}/${GOENV_VERSION}"
         fi
       fi
+    fi
 
-      ;;
-    * )
-      if [ "${GOENV_DISABLE_GOROOT}" != "1" ]; then
-        export GOROOT="$(goenv-prefix)"
-      fi
+    ;;
+  *)
+    if [ "${GOENV_DISABLE_GOROOT}" != "1" ]; then
+      export GOROOT="$(goenv-prefix)"
+    fi
 
-      if [ "${GOENV_DISABLE_GOPATH}" != "1" ]; then
-        if [ -z "${GOENV_GOPATH_PREFIX}" ]; then
+    if [ "${GOENV_DISABLE_GOPATH}" != "1" ]; then
+      if [ -z "${GOENV_GOPATH_PREFIX}" ]; then
+        if [ -n "${GOPATH}" ] && [ "${GOENV_APPEND_GOPATH}" = "1" ]; then
+          export GOPATH="${HOME}/go/${GOENV_VERSION}:${GOPATH}"
+        elif [ -n "${GOPATH}" ] && [ "${GOENV_PREPEND_GOPATH}" = "1" ]; then
+          export GOPATH="${GOPATH}:${HOME}/go/${GOENV_VERSION}"
+        else
           export GOPATH="${HOME}/go/${GOENV_VERSION}"
+        fi
+      else
+        if [ -n "${GOPATH}" ] && [ "${GOENV_APPEND_GOPATH}" = "1" ]; then
+          export GOPATH="${GOENV_GOPATH_PREFIX}/${GOENV_VERSION}:${GOPATH}"
+        elif [ -n "${GOPATH}" ] && [ "${GOENV_PREPEND_GOPATH}" = "1" ]; then
+          export GOPATH="${GOPATH}:${GOENV_GOPATH_PREFIX}/${GOENV_VERSION}"
         else
           export GOPATH="${GOENV_GOPATH_PREFIX}/${GOENV_VERSION}"
         fi
       fi
+    fi
 
-      ;;
-    esac
+    ;;
+  esac
 fi
 
 export PATH="${GOENV_BIN_PATH}:${GOROOT}/bin:${PATH}"

libexec/goenv-help

@@ -42,7 +42,7 @@ extract_initial_comment_block() {
 }
 
 collect_documentation() {
-  $(type -p gawk awk | head -1) '
+  $(type -p awk | head -1) '
     /^Summary:/ {
       summary = substr($0, 10)
       next
@@ -88,7 +88,7 @@ collect_documentation() {
 documentation_for() {
   local filename="$(command_path "$1")"
   if [ -n "$filename" ]; then
-    extract_initial_comment_block < "$filename" | collect_documentation
+    extract_initial_comment_block <"$filename" | collect_documentation
   fi
 }