dockerised tests

install/02-fish.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+#
+# After running this script:
+#   1. fish shell is installed
+#   2. fish shell is default login shell
+#   3. fish dotfiles are symlinked
+#
+
+# 1. fish shell is installed
+if not_installed "fish"; then
+
+    printf "Installing fish...\n"
+
+    # Add fish repository
+    app_ppa "fish-shell/release-3"
+    update
+
+    # Install fish
+    install fish
+
+    # Install fisher
+    set -q XDG_CONFIG_HOME; or set XDG_CONFIG_HOME ~/.config
+    curl https://git.io/fisher --create-dirs -sLo $XDG_CONFIG_HOME/fish/functions/fisher.fish
+    fish -c fisher
+
+fi
+printf "fish is installed\n"
+fish --version
+
+# 2. fish shell is default login shell
+readonly fish_path="$(which fish)"
+if [ "$SHELL" != fish_path ]; then
+
+    # Update default login shell
+    sudo chsh -s "$fish_path" "$USER"
+    sudo usermod -s "$fish_path" "$USER"
+
+fi
+printf "fish is default login shell\n"
+
+# 3. fish dotfiles are symlinked
+readonly fish_source="$dotfiles_dir/fish"
+readonly fish_target="$HOME/.config/fish"
+link_folder "$fish_source" "$fish_target"
+printf "fish dotfiles linked\n"