Install template pre-requisites before templating

felipecrs · Apr 28, 2024 · bd12c59 · bd12c59
1 parent 4262c2a
commit bd12c59
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Showing 4 changed files with 20 additions and 14 deletions.
diff --git a/...n_before_30-install-prerequisites.sh.tmpl → ...ts/run_before_30-install-prerequisites.sh b/...n_before_30-install-prerequisites.sh.tmpl → ...ts/run_before_30-install-prerequisites.sh
@@ -1,18 +1,24 @@
 #!/bin/bash
 
-# {{ include (joinPath .chezmoi.sourceDir ".chezmoitemplates/scripts-library") }}
+# This script must not be a template, so that it gets executed before rendering
+# the templates.
 
-# The following line is for ShellCheck to correctly identify the above included library
-true || source ../.chezmoitemplates/scripts-library
+# shellcheck source=../.chezmoitemplates/scripts-library
+source "${CHEZMOI_SOURCE_DIR?}/.chezmoitemplates/scripts-library"
 
-readonly wanted_packages=(
+wanted_packages=(
   git  # used to find the latest revisions of github repositories
   curl # used to find the latest version of github repositories
   zsh
-  # {{ if not .is_devcontainer }}
-  gpg # used to decrypt the gpg keys of the apt repositories
-  # {{ end }}
 )
+
+ROOTMOI="${ROOTMOI:-}"
+if [[ "${ROOTMOI}" == 1 ]]; then
+  wanted_packages+=(
+    gpg # used to decrypt the gpg keys of the apt repositories
+  )
+fi
+
 missing_packages=()
 
 for package in "${wanted_packages[@]}"; do
@@ -25,11 +31,11 @@ if [[ ${#missing_packages[@]} -gt 0 ]]; then
   log_task "Installing missing packages with APT: ${missing_packages[*]}"
 
   # This script also gets called when running rootmoi
-  # {{ if eq .chezmoi.username "root" }}
-  apt_command=(apt)
-  # {{ else }}
-  apt_command=(sudo apt)
-  # {{ end }}
+  if [[ "${ROOTMOI}" == 1 ]]; then
+    apt_command=(apt-get)
+  else
+    apt_command=(sudo apt-get)
+  fi
 
   c "${apt_command[@]}" update
   c "${apt_command[@]}" install --yes --no-install-recommends "${missing_packages[@]}"

diff --git a/home/dot_local/bin/executable_rootmoi.tmpl b/home/dot_local/bin/executable_rootmoi.tmpl
@@ -25,7 +25,7 @@ fi
 # shellcheck disable=SC2016
 mkdir -p '{{ $configDir }}' '{{ $cacheDir }}'
 
-sudo exec --preserve-env=PATH -- \
+sudo exec env "PATH=${PATH}" ROOTMOI=1 -- \
   "${executable}" "$@" \
   --config='{{ $configFile }}' \
   --persistent-state='{{ $persistentStateFile }}' \

diff --git a/root/.chezmoiscripts/run_before_10-install-prerequisites.sh.tmpl b/root/.chezmoiscripts/run_before_10-install-prerequisites.sh.tmpl
diff --git a/root/.chezmoiscripts/run_before_30-install-prerequisites.sh b/root/.chezmoiscripts/run_before_30-install-prerequisites.sh
@@ -0,0 +1 @@
+../../home/.chezmoiscripts/run_before_30-install-prerequisites.sh