[yay] add hooksHEADmain

1 files changed, 30 insertions, 0 deletions

diff --git a/.config/yay/hooks/install_log.lua b/.config/yay/hooks/install_log.lua
new file mode 100644
index 0000000..e07183e
--- /dev/null
+++ b/.config/yay/hooks/install_log.lua
@@ -0,0 +1,30 @@
+-- Copypasted from https://github.com/Jguer/yay/blob/next/doc/examples/install_log.lua
+
+
+local log_path = (os.getenv("XDG_STATE_HOME") or (os.getenv("HOME") .. "/.local/state")) .. "/yay/install.log"
+local log_dir  = log_path:match("^(.+)/[^/]+$")
+
+yay.create_autocmd("PostInstall", {
+  desc = "append every installed/upgraded package to a persistent log",
+  callback = function(event)
+    yay.log.info("install_log: writing to ", log_path)   
+    os.execute("mkdir -p " .. log_dir)
+    local f, err = io.open(log_path, "a")
+    if not f then
+      yay.log.warn("install_log: cannot open log file: ", err)
+      return
+    end
+
+    local ts = os.date("%Y-%m-%dT%H:%M:%S")
+
+    for _, pkg in ipairs(event.data.packages) do
+      local upgrade = pkg.local_version ~= ""
+      local action = upgrade and "upgrade" or "install"
+      local version_change = upgrade and (pkg.local_version .. " -> " .. pkg.version) or pkg.version
+      f:write(string.format("%s  %-9s %-7s %-14s %-12s %s\n",
+        ts, action, pkg.source, pkg.reason, pkg.name, version_change))
+    end
+
+    f:close()
+  end,
+})