Release jlen-installer

.gitignore

@@ -1 +1,11 @@
+# Don't track test scaffolding:
+test/libs/*
+test/libexec/bin
+test/libexec/libexec
+test/libexec/share
+
+# Editor settings
 .vscode/
+
+# merge conflict artifacts
+*.orig

.markdownlint.yml

@@ -0,0 +1,5 @@
+{
+    "default": true,
+    "MD003": { "style": "atx" },
+    "MD013": false
+}

.travis.yml

@@ -0,0 +1,5 @@
+sudo: false
+language: bash
+# Fail if any of these files have warnings
+script:
+  - shellcheck libexec/*

README.md

@@ -1,5 +1,7 @@
 # jlenv installer & doctor scripts
 
+[![Build Status](https://travis-ci.com/jlenv/jlenv-installer.svg?branch=master)](https://travis-ci.com/jlenv/jlenv-installer) [![Codacy Badge](https://api.codacy.com/project/badge/Grade/dac67ef51fa34b25babb098b05145f72)](https://www.codacy.com/manual/taqtiqa-mark/jlenv-jlenv-installer?utm_source=github.com&utm_medium=referral&utm_content=jlenv/jlenv-installer&utm_campaign=Badge_Grade) [![CodeFactor](https://www.codefactor.io/repository/github/jlenv/jlenv-installer/badge)](https://www.codefactor.io/repository/github/jlenv/jlenv-installer)
+
 ## jlenv-installer
 
 The `jlenv-installer` script idempotently installs or updates jlenv on your
@@ -11,10 +13,10 @@ installed if `jlenv install` is not already available.
 
 ```sh
 # with curl
-curl -fsSL https://github.com/jlenv/jlenv-installer/raw/master/bin/jlenv-installer | bash
+curl -fsSL https://raw.githubusercontent.com/jlenv/jlenv-installer/master/libexec/jlenv-installer | bash
 
 # alternatively, with wget
-wget -q https://github.com/jlenv/jlenv-installer/raw/master/bin/jlenv-installer -O- | bash
+wget -q https://raw.githubusercontent.com/jlenv/jlenv-installer/master/libexec/jlenv-installer -O- | bash
 ```
 
 ## jlenv-doctor
@@ -25,8 +27,8 @@ success of the installation and to detect common issues. You can run
 
 ```sh
 # with curl
-curl -fsSL https://github.com/jlenv/jlenv-installer/raw/master/bin/jlenv-doctor | bash
+curl -fsSL https://raw.githubusercontent.com/jlenv/jlenv-installer/master/libexec/jlenv-doctor | bash
 
 # alternatively, with wget
-wget -q https://github.com/jlenv/jlenv-installer/raw/master/bin/jlenv-doctor -O- | bash
+wget -q https://raw.githubusercontent.com/jlenv/jlenv-installer/master/libexec/jlenv-doctor -O- | bash
 ```

bin/rbenv-doctor → libexec/jlenv-doctor

@@ -1,5 +1,8 @@
 #!/bin/bash
+# shellcheck disable=SC2034
+#
 # Usage: jlenv doctor
+#
 # Summary: Detects common problems in jlenv installation
 
 set -e
@@ -20,7 +23,7 @@ printc() {
     fmt="${!color_name}${fmt}${color_reset}"
   fi
 
-  printf "$fmt" "$@"
+  printf "%s %s" "$fmt" "$@"
 }
 
 if [ -t 1 ]; then
@@ -39,15 +42,15 @@ fi
 
 warnings=0
 
-if [ $(uname -s) = "Darwin" ]; then
+if [ "$(uname -s)" = "Darwin" ]; then
   bashrc=".bash_profile"
 else
   bashrc=".bashrc"
 fi
 
-echo -n "Checking for \`jlenv' in PATH: "
-num_locations="$(which -a jlenv | uniq | wc -l)"
-if [ $num_locations -eq 0 ]; then
+echo -n "Checking for \`jlenv\` in PATH: "
+num_locations="$(type -a jlenv | uniq | wc -l)"
+if [ "$num_locations" -eq 0 ]; then
   printc red "not found\n"
   { if [ -x ~/.jlenv/bin/jlenv ]; then
       echo "You seem to have jlenv installed in \`$HOME/.jlenv/bin', but that"
@@ -58,14 +61,14 @@ if [ $num_locations -eq 0 ]; then
     fi
   } | indent
   exit 1
-elif [ $num_locations -eq 1 ]; then
-  printc green "%s\n" "$(which jlenv)"
+elif [ "$num_locations" -eq 1 ]; then
+  printc green "%s\n" "$(command -v jlenv)"
 else
   printc yellow "multiple\n"
   { echo "You seem to have multiple jlenv installs in the following locations."
     echo "Please pick just one installation and remove the others."
     echo
-    which -a jlenv
+    type -a jlenv
   } | indent
   echo
   : $((warnings++))
@@ -95,7 +98,7 @@ fi
 
 echo -n "Checking \`jlenv install' support: "
 jlenv_installs="$({ ls "$JLENV_ROOT"/plugins/*/bin/jlenv-install 2>/dev/null || true
-                    which -a jlenv-install 2>/dev/null || true
+                    type -a jlenv-install 2>/dev/null || true
                   } | uniq)"
 num_installs="$(wc -l <<<"$jlenv_installs")"
 if [ -z "$jlenv_installs" ]; then
@@ -105,7 +108,7 @@ if [ -z "$jlenv_installs" ]; then
   }
   echo
   : $((warnings++))
-elif [ $num_installs -eq 1 ]; then
+elif [ "$num_installs" -eq 1 ]; then
   printc green "$jlenv_installs"
   if [[ $jlenv_installs == "$JLENV_ROOT"/plugins/* ]]; then
     jlenv_install_cmd="${jlenv_installs##*/}"
@@ -126,22 +129,22 @@ else
 fi
 
 echo -n "Counting installed Julia versions: "
-num_julies="$(jlenv versions --bare | wc -l)"
-if [ $num_julies -eq 0 ]; then
+num_julies="$(jlenv-versions --bare | wc -l)"
+if [ "$num_julies" -eq 0 ]; then
   printc yellow "none\n"
   echo "There aren't any Julia versions installed under \`$JLENV_ROOT/versions'." | indent
-  [ $num_installs -eq 0 ] || {
+  [ "$num_installs" -eq 0 ] || {
     echo -n "You can install Julia versions like so: "
     printc bright "jlenv install 1.0.3\n"
   } | indent
 else
-  printc green "%d versions\n" $num_julies
+  printc green "%d versions\n" "$num_julies"
 fi
 
 echo -n "Auditing installed plugins: "
 OLDIFS="$IFS"
 IFS=$'\n'
-hooks=(`jlenv hooks exec`)
+hooks=$(jlenv hooks exec)
 IFS="$OLDIFS"
 plugin_broken=0
 for hook in "${hooks[@]}"; do