feat(chezmoi): get wallpaper from init input

.github/workflows/pr_chezmoi_init.yaml

@@ -20,14 +20,18 @@ jobs:
       - name: Extract branch name
         shell: bash
         run: |
-          echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT
+          echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" \
+            >> "${GITHUB_OUTPUT}"
         id: extract_branch
       - name: Run chezmoi init in container
+        # yamllint disable-line rule:line-length
         uses: addnab/docker-run-action@4f65fabd2431ebc8d299f8e5a018d79a769ae185 # v3
         with:
           # https://github.com/scottames/boxes
           image: ghcr.io/scottames/fedora-toolbox:latest
+          # yamllint disable-line rule:line-length
           options: -v ${{ github.workspace }}:/home/container/src/github.com/scottames/dots/main
           run: |
             /home/container/src/github.com/scottames/dots/main/scripts/init.sh \
-              --no-tty --branch "${{ steps.extract_branch.outputs.branch }}"
+              --no-tty --branch "${{ steps.extract_branch.outputs.branch }}" \
+              --promptDefaults

home/.chezmoi.toml.tmpl

@@ -22,6 +22,7 @@
 {{- $osVersion        := ""    -}}
 {{- $ublueImageInfo   := ""    -}}
 {{- $useGitWorktrees  := true  -}}
+{{- $wallpaper        := ""    -}}
 
 {{- if $useGitWorktrees -}}
 {{-   $dotsStr = printf "%s/main" $dotsStr -}}
@@ -101,13 +102,13 @@ output "sh" "-c" "printf '[email protected]' | md5sum - | cut -d' ' -f1"
 {{- $srcDir       := printf "%s/src" .chezmoi.homeDir -}}
 {{- $srcGitHubDir := printf "%s/github.com/%s" $srcDir $githubUser -}}
 {{- $dots         := printf "%s/%s" $srcGitHubDir $dotsStr -}}
-{{- /* TODO: get from user input */ -}}
-{{- 
-  $wallpaper := printf
-  "%s/walls/main/wide/foggy-peaks-valley_catppuccin-oled_16_GaussianV1_0_20_512.png"
-     $srcGitHubDir
-  -}}
 {{- $chezmoiSourceDir := printf "%s/home" $dots -}}
+{{- if lstat (joinPath .chezmoi.homeDir ".wallpaper") -}}
+{{-   $wallpaper = trim (include (printf "%s/.wallpaper" .chezmoi.homeDir)) -}}
+{{- else -}}
+{{-   $wallpaperDefault := "/usr/share/backgrounds/gnome/adwaita-d.jxl" -}}
+{{-   $wallpaper = promptStringOnce . "desktop.wallpaper" "path to desktop wallpaper" $wallpaperDefault -}}
+{{- end -}}
 
 sourceDir = "{{ $chezmoiSourceDir }}"
 progress = true

home/dot_wallpaper.tmpl

@@ -0,0 +1 @@
+{{ .desktop.wallpaper }}