ENH make fallback more minimal

config/fallback.yml

@@ -2,55 +2,23 @@ bootstrap:
   update_interval: 1
   dimensions: [1920, 1080]
 modules:
-  filesystem:
-    show_smart: true
-    fs_paths:
-      - {path: /,           name: root}
-      - {path: /boot,       name: boot}
-      - {path: /home,       name: home}
-      - {path: /mnt/data,   name: data}
-      - {path: /mnt/dcache, name: dcache}
-      - {path: /tmp,        name: tmpfs}
-  graphics:
-    show_temp: true
-    show_clock: true
-    show_gpu_util: true
-    show_mem_util: true
-    show_vid_util: true
   memory:
-    show_stats: true
+    show_stats: false
-    show_swap: true
+    show_swap: false
     show_plot: true
-    table_rows: 5
+    table_rows: 3
-  power:
-    battery: BAT0
-    rapl_specs:
-      - {name: PKG0, address: intel-rapl:0}
-      - {name: DRAM, address: intel-rapl:0:2}
   processor:
-    core_rows: 1
+    core_rows: 0
     core_padding: 0
-    show_stats: true
+    show_stats: false
     show_plot: true
-    table_rows: 5
+    table_rows: 3
-  readwrite:
-    devices: [sda, nvme0n1]
 
 layout:
   anchor: [12, 11]
   panels:
     - columns:
-        - {blocks: [system, 19, graphics, 16, processor], width: 436}
+        - {blocks: [network, 10, memory, 10, processor], width: 436}
-      margins: [20, 10]
-    - 10
-    - columns:
-        - {blocks: [readwrite], width: 436}
-        - 20
-        - {blocks: [network], width: 436}
-      margins: [20, 10]
-    - 10
-    - columns:
-        - {blocks: [pacman, 24, filesystem, 23, power, 19, memory], width: 436}
       margins: [20, 10]
 
 theme:

config/schema.yml

@@ -20,8 +20,8 @@ properties:
           type: integer
           minimum: 1
 
+  # NOTE none of these are required
   modules:
-    required: [filesystem, graphics, memory, power, processor, readwrite]
     additionalProperties: false
     properties:
       filesystem:

conky.conf

@@ -32,31 +32,48 @@ local yaml = require 'lyaml'
 local i_o = require 'i_o'
 
 local schema_path = conky_dir..'/config/schema.yml'
+local validate_config
+
+if i_o.exe_exists('yajsv') then
+   validate_config = function(config_path)
+      local cmd = string.format('yajsv -q -s %s %s', schema_path, config_path)
+      return i_o.exit_code_cmd(cmd) == 0
+   end
+else
+   validate_config = function(_)
+      print('WARNING: could not validate config')
+      return true
+   end
+end
+
+local find_valid_config = function(paths)
+   for i = 1, #paths do
+      local path = paths[i]
+      local r = i_o.read_file(path)
+      if r ~= nil then
+         if validate_config(path) then
+            i_o.printf('INFO: Using config at %s', path)
+            return path, yaml.load(r)
+         else
+            i_o.printf('WARNING: %s did not pass; trying next', path)
+         end
+      else
+         i_o.printf('INFO: could not find %s; trying next', path)
+      end
+   end
+   assert(false, 'ERROR: could not load valid config')
+end
+
+local get_config_dir = function()
+   return (os.getenv("XDG_CONFIG_HOME") or os.getenv("HOME")..'/.config')..'/'
+end
 
 local try_config_paths = {
-   '/home/ndwar/.config/conky.yml',
+   get_config_dir()..'conky.ymll',
    conky_dir..'config/fallback.yml'
 }
-local config_path
-local config
 
-for i = 1, #try_config_paths do
+local config_path, config = find_valid_config(try_config_paths)
-   config_path = try_config_paths[i]
-   local r = i_o.read_file(config_path)
-   if r ~= nil then
-      config = yaml.load(r)
-      break
-   end
-end
-
-i_o.printf('Using config at %s', config_path)
-
-if i_o.exit_code_cmd('command -v yajsv > /dev/null') == 0 then
-   local cmd = string.format('yajsv -q -s %s %s', schema_path, config_path)
-   assert(i_o.exit_code_cmd(cmd) == 0, 'ERROR: config failed validation')
-else
-   print(string.format('WARNING: could not validate config'))
-end
 
 local bootstrap = config.bootstrap
 

core

@@ -1 +1 @@
-Subproject commit 8f1495175f08bdc0716ef11b73d3babb10874c8b
+Subproject commit 2924a6118d4fe30f3005800d65f6c378305f7c61