1 files changed, 68 insertions, 0 deletions
diff --git a/scripts/setup.sh b/scripts/setup.sh
new file mode 100755
index 0000000..a7f9972
--- /dev/null
+++ b/scripts/setup.sh
@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+
+set -o errexit -o nounset -o pipefail
+shopt -s inherit_errexit 2> /dev/null || true
+shopt -s lastpipe
+
+script_dir="$( dirname -- "${BASH_SOURCE[0]}" )"
+script_dir="$( cd -- "$script_dir" && pwd )"
+readonly script_dir
+
+repo_dir=''
+
+cleanup_repo() {
+    if [ -n "$repo_dir" ]; then
+        echo "Cleaning up directory: $repo_dir"
+        rm -rf -- "$repo_dir"
+    fi
+}
+
+config_links_in_path() {
+    # Make sure the links-* utils are available.
+
+    if command -v links-update &> /dev/null; then
+        return 0
+    fi
+
+    # This is a common directory to clone config-links for me.
+    if [ -d "$script_dir/../../config-links" ]; then
+        export PATH="$script_dir/../../config-links/bin:$PATH"
+        return 0
+    fi
+
+    # If config-links is unavailable, clone it.
+    readonly repo_url=https://github.com/egor-tensin/config-links.git
+    trap cleanup_repo EXIT
+    repo_dir="$( mktemp -d )"
+
+    git clone -- "$repo_url" "$repo_dir"
+    export PATH="$repo_dir/bin:$PATH"
+}
+
+links_update() {
+    cd -- "$script_dir/.."
+    links-update
+
+    # Some utilities (for example, ssh) fix too relaxed file permissions
+    # automatically. Others (GHCi is the reason this exists) just spit out a
+    # warning and ignore such files. This script simply removes the write
+    # permission for everybody except myself for every file in this repository.
+    links-chmod go-w
+}
+
+post_update() {
+    # Update the vim plugins:
+    "$script_dir/vim_plugins.sh"
+
+    # Remove ~/.ssh/known_hosts, I don't use it (and have a corresponding
+    # setting in ~/.ssh/config):
+    rm -f -- "$HOME/.ssh/known_hosts"
+}
+
+main() {
+    config_links_in_path
+    links_update
+    post_update
+}
+
+main