Initial commit

main.nim

@@ -0,0 +1,43 @@
+import parsecfg, os, tables, strutils
+
+type Profile = tuple[path: string, name: string]
+
+let file = "~/.mozilla/firefox/profiles.ini".expandTilde()
+var dict = loadConfig(file)
+
+var profiles: seq[Profile]
+
+let installs = {
+  "release": "4F96D1932A9F858E",
+  "dev": "46F492E0ACFF84D4"
+}.toTable
+
+let defaultInstall = "dev"
+
+for section in dict.sections():
+  if section.startsWith("Profile"):
+    let name = dict.getSectionValue(section, "Name")
+    let path = dict.getSectionValue(section, "Path")
+    profiles.add((path, name))
+
+proc current(): Profile =
+  let key = dict.getSectionValue("Install" & installs[defaultInstall], "Default")
+  for profile in profiles:
+    if profile.path == key:
+      return profile
+
+proc next(): Profile =
+  let current = current()
+  let index = profiles.find(current)
+  result = profiles[(index + 1) mod profiles.len]
+
+proc setNext() =
+  let next = next()
+  dict.setSectionKey("Install" & installs[defaultInstall], "Default", next.path)
+  dict.writeConfig(file)
+
+if paramCount() > 0 and paramStr(1) == "-c":
+  echo "{\"class\":\"" & current().name & "\"}"
+else:
+  setNext()
+