First commit

.config/hilbish/carapace.lua

@@ -0,0 +1,63 @@
+local json = require "json"
+local lunacolors = require "lunacolors"
+
+local M = {}
+
+M.fmt = function(str, style)
+    local styles = style:split(" ")
+    local formatStr = ""
+    for _, v in pairs(styles) do
+        formatStr = formatStr .. "{" .. v .. "}"
+    end
+    formatStr = formatStr .. str
+    return lunacolors.format(formatStr)
+end
+
+M.complete_func = function(query, ctx, fields)
+    local carapace_arg = ctx
+
+    -- If the ctx ends in a space, we need to append a "" to the carapace command
+    if ctx:sub(-1, -1):match("%s") ~= nil then
+        carapace_arg = carapace_arg .. '""'
+    end
+
+    -- Run carapace
+    local carapace_cmd = "carapace " .. fields[1] .. " export " .. carapace_arg
+    local res = io.popen(carapace_cmd)
+    local out = res:read("*all")
+
+    -- Extract completion items
+    local out_table = json.decode(out)
+    local values = {}
+
+    if out_table["values"] ~= nil then
+        for _, v in pairs(out_table["values"]) do
+            -- Some completion items are styled; some aren't.
+            if v["style"] ~= nil then
+                if v["description"] ~= nil then
+                    values[v["value"]] = { M.fmt(v["description"], v["style"]) }
+                else
+                    table.insert(values, v["value"])
+                end
+            else
+                if v["description"] ~= nil then
+                    values[v["value"]] = { v["description"] }
+                else
+                    table.insert(values, v["value"])
+                end
+            end
+        end
+    end
+
+    -- Construct completion items table
+    local comp = {
+        {
+            items = values,
+            type = "list"
+        }
+    }
+
+    return comp, query
+end
+
+return M