feat: improve Taskfile

taskfile.yaml

@@ -2,47 +2,112 @@
 version: "3"
 set: [errexit, pipefail, nounset]
 shopt: [globstar]
+env:
+  GENERATION_IN_DAYS: 20d
+
 tasks:
   check:sh:
+    desc: Check SH files, will call all check:sh:* tasks
     cmds:
-      - shellcheck **/*.sh
+      - task: check:sh:shellcheck
+      - task: check:sh:shfmt
+  check:sh:shellcheck:
+    cmds:
+      - find . -type f -name "*.sh" -exec shellcheck {} \;
+    sources:
+      - "**/*.sh"
+  check:sh:shfmt:
+    cmds:
+      - find . -type f -name "*.sh" -exec shfmt -d -ln bash -i 4 {} \;
     sources:
       - "**/*.sh"
   check:typos:
+    desc: Check typos in all files
     cmds:
       - typos .
   check:flake:
+    desc: Check flake
     cmds:
       - nix flake check
     sources:
       - "**/*.nix"
   
-  nixos:build:*:
+  nixos:*:*:
+    desc: Manage NixOS build, use nixos:verb:target format
     vars:
-      TARGET: "{{index .MATCH 0}}"
+      VERB: "{{index .MATCH 0}}"
+      TARGET: "{{index .MATCH 1}}"
+    preconditions:
+      - sh: '[[ {{.VERB}} = build || {{.VERB}} = test || {{.VERB}} = switch ]]'
+        msg: verb must be build, test or switch
+    cmds:
+      - task: nixos:{{.VERB}}
+        vars:
+          TARGET: "{{.TARGET}}"
+
+  nixos:build:
+    internal: true
     cmds:
       - nixos-rebuild --flake .#{{.TARGET}} build
+    requires:
+      vars: [TARGET]
   
-  nixos:switch:*:
+  nixos:switch:
-    vars:
+    internal: true
-      TARGET: "{{index .MATCH 0}}"
     cmds:
       - doas nixos-rebuild --flake .#{{.TARGET}} switch
+    requires:
+      vars: [TARGET]
 
-  nixos:test:*:
+  nixos:test:
-    vars:
+    internal: true
-      TARGET: "{{index .MATCH 0}}"
     cmds:
       - doas nixos-rebuild --flake .#{{.TARGET}} test
+    requires:
+      vars: [TARGET]
+
+  home:*:*:
+    desc: Manage Home-Manager configuration, use home:verb:target format
+    vars:
+      VERB: "{{index .MATCH 0}}"
+      TARGET: "{{index .MATCH 1}}"
+    preconditions:
+      - sh: '[[ {{.VERB}} = build || {{.VERB}} = switch ]]'
+        msg: verb must be build or switch
+    cmds:
+      - task: home:{{.VERB}}
+        vars:
+          TARGET: "{{.TARGET}}"
 
   home:build:*:
-    vars:
+    internal: true
-      TARGET: "{{index .MATCH 0}}"
     cmds:
       - home-manager build --flake .#{{.TARGET}}
+    requires:
+      vars: [TARGET]
 
   home:switch:*:
-    vars:
+    internal: true
-      TARGET: "{{index .MATCH 0}}"
     cmds:
       - home-manager switch --flake .#{{.TARGET}}
+    requires:
+      vars: [TARGET]
+
+  generation-list:nixos:
+    cmds:
+      - nixos-rebuild list-generations
+
+  generation-list:home:
+    cmds:
+      - home-manager generations
+
+  gc:nixos:
+    desc: Garbage collect NixOS
+    cmds:
+      - doas nix-collect-garbage --delete-older-than {{.GENERATION_IN_DAYS}}
+
+  gc:home:
+    desc: Garbage collect Home-Manager
+    cmds:
+      - home-manager expire-generations {{.GENERATION_IN_DAYS}}
+      - nix store gc