move everything zsh-related to zsh/ directory

.gitignore

@@ -1,3 +1,4 @@
-/custom
-/cache
+/zsh/custom
+/zsh/cache
+!/zsh/cache/.gitkeep
 *.pyc

.gitmodules

@@ -1,3 +1,3 @@
 [submodule "zgen"]
-	path = zgen
+	path = zsh/zgen
 	url = https://github.com/tarjoilija/zgen.git

install.zsh

@@ -15,7 +15,7 @@ install_dotfile() {
 for zsh_file_name in zshrc; do
   install_dotfile "$HOME/.$zsh_file_name" <<EOF
 #!/usr/bin/env zsh
-source "$PWD/$zsh_file_name"
+source "$PWD/zsh/$zsh_file_name"
 EOF
 done
 unset zsh_file_name

zsh/functions.zsh

@@ -32,5 +32,5 @@ lazy_load() {
 }
 
 welcome() {
-  python "$DOTFILES_PATH/welcome/main.py"
+  python "$ZSH_DOTFILES/welcome/main.py"
 }

zsh/path.zsh

@@ -38,7 +38,7 @@ path=("$GOPATH/bin" "${path[@]}")
 path=(~/bin ~/.local/bin "${path[@]}")
 
 # add my completions
-fpath=("$DOTFILES_PATH/completions" "${fpath[@]}")
+fpath=("$ZSH_DOTFILES/completions" "${fpath[@]}")
 
 # check for Rust installed via rustup
 if rust_sysroot="$(~/.cargo/bin/rustc --print sysroot 2> /dev/null)"; then

zsh/zgen.zsh

@@ -22,7 +22,7 @@ configure_oh_my_zsh() {
 }
 
 configure_syntax_highlighting() {
-  FAST_WORK_DIR="$DOTFILES_PATH/cache"
+  FAST_WORK_DIR="$ZSH_DOTFILES/cache"
 }
 
 configure_prompt() {
@@ -62,7 +62,7 @@ configure_oh_my_zsh
 configure_syntax_highlighting
 configure_prompt
 
-source "$DOTFILES_PATH/zgen/zgen.zsh"
+source "$ZSH_DOTFILES/zgen/zgen.zsh"
 
 if ! zgen saved; then
   zgen oh-my-zsh

zsh/zshrc

@@ -1,10 +1,10 @@
 #!/usr/bin/env zsh
 
-DOTFILES_PATH="${0:h}"
+ZSH_DOTFILES="${0:h}"
 
 for script in functions path exports zgen aliases palette theme; do
-  source "$DOTFILES_PATH/zsh/$script.zsh"
-  source_if_exists "$DOTFILES_PATH/custom/$script.zsh"
+  source "$ZSH_DOTFILES/$script.zsh"
+  source_if_exists "$ZSH_DOTFILES/custom/$script.zsh"
 done
 
 if command_exists rbenv; then