tests: add cli test for init with target path

Author: LorenzBischof

devenv.nix

@@ -1,4 +1,11 @@
-{ inputs, pkgs, lib, config, ... }: {
+{
+  inputs,
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+{
   env.DEVENV_NIX = inputs.nix.packages.${pkgs.stdenv.system}.nix;
   # ignore annoying browserlists warning that breaks pre-commit hooks
   env.BROWSERSLIST_IGNORE_OLD_DATA = "1";
@@ -48,11 +55,6 @@
       set -xe
       set -o pipefail
 
-      pushd examples/simple
-        # this should fail since files already exist
-        devenv init && exit 1
-      popd
-
       tmp="$(mktemp -d)"
       devenv init "$tmp"
       pushd "$tmp"
@@ -61,6 +63,17 @@
       popd
       rm -rf "$tmp"
 
+      # Test devenv init with target path
+      tmp="$(mktemp -d)"
+      pushd "$tmp"
+        devenv init target
+        test -z "$(ls -A1 | grep -v target)"
+        pushd target
+          devenv --override-input devenv path:${config.devenv.root}?dir=src/modules test
+        popd
+      popd
+      rm -rf "$tmp"
+
       # Test devenv integrated into bare Nix flake
       tmp="$(mktemp -d)"
       pushd "$tmp"
@@ -126,7 +139,9 @@
       { pkgs, ... }: {
 
         # Enable all languages tooling!
-        ${lib.concatStringsSep "\n  " (map (lang: "languages.${lang}.enable = true;") (builtins.attrNames config.languages))}
+        ${lib.concatStringsSep "\n  " (
+          map (lang: "languages.${lang}.enable = true;") (builtins.attrNames config.languages)
+        )}
 
         # If you're missing a language, please contribute it by following examples of other languages <3
       }
@@ -138,12 +153,16 @@
     exec = ''
       cat > docs/services-all.md <<EOF
         \`\`\`nix
-        ${lib.concatStringsSep "\n  " (map (lang: "services.${lang}.enable = true;") (builtins.attrNames config.services))}
+        ${lib.concatStringsSep "\n  " (
+          map (lang: "services.${lang}.enable = true;") (builtins.attrNames config.services)
+        )}
         \`\`\`
       EOF
       cat > docs/languages-all.md <<EOF
         \`\`\`nix
-        ${lib.concatStringsSep "\n  " (map (lang: "languages.${lang}.enable = true;") (builtins.attrNames config.languages))}
+        ${lib.concatStringsSep "\n  " (
+          map (lang: "languages.${lang}.enable = true;") (builtins.attrNames config.languages)
+        )}
         \`\`\`
       EOF
     '';
@@ -162,55 +181,55 @@
     description = "Generate missing template markdown files";
     exec = ''
 
-    process_directory() {
-      local nix_dir=$1
-      local md_dir=$2
-      local category=$3
+          process_directory() {
+            local nix_dir=$1
+            local md_dir=$2
+            local category=$3
 
-      nixFiles=($(ls $nix_dir/*.nix))
-      mdFiles=($(ls $md_dir/*.md))
+            nixFiles=($(ls $nix_dir/*.nix))
+            mdFiles=($(ls $md_dir/*.md))
 
-      declare -a nixList
-      declare -a mdList
+            declare -a nixList
+            declare -a mdList
 
-      # Remove extensions and populate lists
-      for file in "''${nixFiles[@]}"; do
-        baseName=$(basename "$file" .nix)
-        nixList+=("$baseName")
-      done
+            # Remove extensions and populate lists
+            for file in "''${nixFiles[@]}"; do
+              baseName=$(basename "$file" .nix)
+              nixList+=("$baseName")
+            done
 
-      for file in "''${mdFiles[@]}"; do
-        baseName=$(basename "$file" .md)
-        mdList+=("$baseName")
-      done
+            for file in "''${mdFiles[@]}"; do
+              baseName=$(basename "$file" .md)
+              mdList+=("$baseName")
+            done
 
-      IFS=$'\n' sorted_nix=($(sort <<<"''${nixList[*]}"))
-      IFS=$'\n' sorted_md=($(sort <<<"''${mdList[*]}"))
+            IFS=$'\n' sorted_nix=($(sort <<<"''${nixList[*]}"))
+            IFS=$'\n' sorted_md=($(sort <<<"''${mdList[*]}"))
 
-      # Compare and create missing files
-      missing_files=()
-      for item in "''${sorted_nix[@]}"; do
-        if [[ ! " ''${sorted_md[@]} " =~ " $item " ]]; then
-          missing_files+=("$item")
-          cat << EOF > "$md_dir/$item.md"
+            # Compare and create missing files
+            missing_files=()
+            for item in "''${sorted_nix[@]}"; do
+              if [[ ! " ''${sorted_md[@]} " =~ " $item " ]]; then
+                missing_files+=("$item")
+                cat << EOF > "$md_dir/$item.md"
 
 
-[comment]: # (Please add your documentation on top of this line)
+      [comment]: # (Please add your documentation on top of this line)
 
-@AUTOGEN_OPTIONS@
-EOF
-          echo "Created missing file: $md_dir/$item.md"
-        fi
-      done
+      @AUTOGEN_OPTIONS@
+      EOF
+                echo "Created missing file: $md_dir/$item.md"
+              fi
+            done
 
-      if [ ''${#missing_files[@]} -eq 0 ]; then
-        echo "All $category docs markdown files are present."
-      fi
-    }
+            if [ ''${#missing_files[@]} -eq 0 ]; then
+              echo "All $category docs markdown files are present."
+            fi
+          }
 
-    process_directory "src/modules/languages" "docs/individual-docs/languages" "language"
-    process_directory "src/modules/services" "docs/individual-docs/services" "service"
-    process_directory "src/modules/process-managers" "docs/individual-docs/process-managers" "process manager"
+          process_directory "src/modules/languages" "docs/individual-docs/languages" "language"
+          process_directory "src/modules/services" "docs/individual-docs/services" "service"
+          process_directory "src/modules/process-managers" "docs/individual-docs/process-managers" "process manager"
     '';
   };