feat(chezmoi): add install script

Author: kutsan

home/.chezmoi.toml.tmpl

@@ -1,8 +1,18 @@
-{{- $users := list "kutsan" "reyhan" -}}
-{{- $user := promptChoiceOnce . "user" "Select main user" $users -}}
+{{- $interactive := stdinIsATTY -}}
 
-{{- $profiles := list "personal" "work" -}}
-{{- $profile := promptChoiceOnce . "profile" "Select environment profile" $profiles -}}
+{{- $user := "kutsan" -}}
+{{- if hasKey . "user" -}}
+{{-   $user = .user -}}
+{{- else if $interactive -}}
+{{-   $user = promptChoice "Select main user" (list "kutsan" "reyhan") -}}
+{{- end -}}
+
+{{- $profile := "personal" -}}
+{{- if hasKey . "profile" -}}
+{{-   $profile = .profile -}}
+{{- else if $interactive -}}
+{{-   $profile = promptChoice "Select environment profile" (list "personal" "work") -}}
+{{- end -}}
 
 [data]
   profile = {{ $profile | quote }}

install.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+# -e: exit on error.
+# -u: exit on unset variables.
+set -eu
+
+if ! chezmoi="$(command -v chezmoi)"; then
+	bin_dir="${HOME}/.local/bin"
+	chezmoi="${bin_dir}/chezmoi"
+
+	echo "Installing chezmoi to '${chezmoi}'" >&2
+
+	if command -v curl >/dev/null; then
+		chezmoi_install_script="$(curl -fsSL get.chezmoi.io)"
+	else
+		echo "To install chezmoi, you must have curl installed." >&2
+		exit 1
+	fi
+
+	sh -c "${chezmoi_install_script}" -- -b "${bin_dir}"
+	unset chezmoi_install_script bin_dir
+fi
+
+# POSIX way to get script's dir: https://stackoverflow.com/a/29834779/12156188
+script_dir="$(cd -P -- "$(dirname -- "$(command -v -- "$0")")" && pwd -P)"
+
+set -- init --apply --source="${script_dir}"
+
+echo "Running 'chezmoi $*'" >&2
+# exec: replace current process with chezmoi
+exec "$chezmoi" "$@"