[+] Fish (#7)

fish/rc.fish

@@ -0,0 +1,28 @@
+# Fish rc for this repository.
+# Source this from ~/.config/fish/config.fish:
+#   source /path/to/zshrc/fish/rc.fish
+#
+# Fish already provides shared history, autosuggestions, syntax highlighting,
+# completions, and good command-line editing, so the zsh-only equivalents are
+# intentionally not ported here. macOS-only setup is also omitted.
+
+set -l __fishrc_dir (dirname (status --current-filename))
+set -gx FISHRC_DIR "$__fishrc_dir"
+set -gx ZSHRC_ROOT (path resolve "$__fishrc_dir/..")
+set -q SCR; or set -gx SCR "$ZSHRC_ROOT/scripts"
+set -q BASEDIR; or set -gx BASEDIR "$ZSHRC_ROOT"
+
+for include in \
+    core \
+    aliases \
+    functions \
+    platform \
+    config-sync \
+    docker-nix \
+    modern \
+    session \
+    git \
+    prompt \
+    final
+    source "$FISHRC_DIR/includes/$include.fish"
+end