Add integration for various AI CLI commands

README.md

@@ -159,11 +159,16 @@ require("codereview").setup({
   -- AI review
   ai = {
     enabled       = true,
-    provider      = "claude_cli",  -- "claude_cli" | "anthropic" | "openai" | "ollama" | "custom_cmd"
+    provider      = "claude_cli",  -- "claude_cli" | "codex_cli" | "copilot_cli" | "gemini_cli" | "opencode_cli" | "qwen_cli" | "anthropic" | "openai" | "ollama" | "custom_cmd"
     review_level  = "info",        -- "info" | "suggestion" | "warning" | "error"
     max_file_size = 500,           -- skip files larger than N lines (0 = unlimited)
 
     claude_cli = { cmd = "claude", agent = "code-review" },
+    codex_cli = { cmd = "codex", model = nil },
+    copilot_cli = { cmd = "copilot", model = nil, agent = nil },
+    gemini_cli = { cmd = "gemini", model = nil },
+    opencode_cli = { cmd = "opencode", model = nil, agent = "plan", variant = nil },
+    qwen_cli = { cmd = "qwen", model = nil },
     anthropic  = { api_key = nil, model = "claude-sonnet-4-20250514" },
     openai     = { api_key = nil, model = "gpt-4o", base_url = nil },
     ollama     = { model = "llama3", base_url = "http://localhost:11434" },
@@ -185,6 +190,11 @@ Set `ai.provider` to choose a backend. Each provider has its own sub-table:
 | Provider | Config key | Requirements |
 |----------|-----------|--------------|
 | Claude CLI | `claude_cli` | [Claude CLI](https://docs.anthropic.com/en/docs/claude-code) installed |
+| Codex CLI | `codex_cli` | [Codex CLI](https://github.com/openai/codex) installed and authenticated |
+| Copilot CLI | `copilot_cli` | [Copilot CLI](https://docs.github.com/en/copilot/concepts/agents/copilot-cli/about-copilot-cli) installed and authenticated |
+| Gemini CLI | `gemini_cli` | [Gemini CLI](https://github.com/google-gemini/gemini-cli) installed and authenticated |
+| OpenCode CLI | `opencode_cli` | [OpenCode CLI](https://github.com/anomalyco/opencode) installed and authenticated |
+| Qwen CLI | `qwen_cli` | [Qwen CLI](https://github.com/QwenLM/qwen-code) installed and authenticated |
 | Anthropic API | `anthropic` | `api_key` set |
 | OpenAI | `openai` | `api_key` set |
 | Ollama | `ollama` | Ollama running locally |

doc/codereview.txt

@@ -306,7 +306,7 @@ Options for AI review. See |codereview-ai-review|.
       -- boolean  enable AI review features
       enabled = true,
 
-      -- "claude_cli" | "anthropic" | "openai" | "ollama" | "custom_cmd"
+      -- "claude_cli" | "codex_cli" | "copilot_cli" | "gemini_cli" | "opencode_cli" | "qwen_cli" | "anthropic" | "openai" | "ollama" | "custom_cmd"
       provider = "claude_cli",
 
       -- "info" | "suggestion" | "warning" | "error"  minimum severity to display
@@ -321,6 +321,29 @@ Options for AI review. See |codereview-ai-review|.
         cmd   = "claude",       -- path or name of the claude binary
         agent = "code-review",  -- Claude agent/profile name
       },
+      codex_cli = {
+        cmd   = "codex",        -- path or name of the codex binary
+        model = nil,            -- optional model override
+      },
+      copilot_cli = {
+        cmd = "copilot",        -- path or name of the copilot binary
+        model = nil,            -- optional model override
+        agent = nil,            -- optional agent override
+      },
+      gemini_cli = {
+        cmd = "gemini",         -- path or name of the gemini binary
+        model = nil,            -- optional model override
+      },
+      opencode_cli = {
+        cmd = "opencode",       -- path or name of the opencode binary
+        model = nil,            -- optional model override
+        agent = "plan",         -- optional agent override
+        variant = nil,          -- optional model variant (provider-specific)
+      },
+      qwen_cli = {
+        cmd = "qwen",           -- path or name of the qwen binary
+        model = nil,            -- optional model override
+      },
       anthropic = {
         api_key = nil,                         -- falls back to ANTHROPIC_API_KEY
         model   = "claude-sonnet-4-20250514",
@@ -380,6 +403,104 @@ Requirements:
   }
 <
 
+------------------------------------------------------------------------------
+Codex CLI                                            *codereview-ai-codex-cli*
+
+Uses the `codex exec` command-line interface to prompt non-interactively using
+the currently configured or default model until explicitly specified.
+
+Requirements:
+  - `codex` binary installed and on PATH
+  - Codex CLI already authenticated
+>lua
+  ai = {
+    provider = "codex_cli",
+    codex_cli = {
+      cmd   = "codex",    -- binary name or full path
+      model = "gpt-5.4",  -- optional model override
+    },
+  }
+<
+
+------------------------------------------------------------------------------
+Copilot CLI                                        *codereview-ai-copilot-cli*
+
+Uses the `copilot` command-line interface to prompt non-interactively using
+the currently configured or default model until explicitly specified.
+
+Requirements:
+  - `copilot` binary installed and on PATH
+  - Copilot CLI already authenticated
+>lua
+  ai = {
+    provider = "copilot_cli",
+    copilot_cli = {
+      cmd   = "copilot",           -- binary name or full path
+      model = "claude-opus-4.6",   -- optional model override
+      agent = nil                  -- specify a custom agent to use
+    },
+  }
+<
+
+------------------------------------------------------------------------------
+Gemini CLI                                          *codereview-ai-gemini-cli*
+
+Uses the `gemini` command-line interface to prompt non-interactively using
+the currently configured or default model until explicitly specified.
+
+Requirements:
+  - `gemini` binary installed and on PATH
+  - Gemini CLI already authenticated
+>lua
+  ai = {
+    provider = "gemini_cli",
+    gemini_cli = {
+      cmd   = "gemini",            -- binary name or full path
+      model = "gemini-3-pro",      -- optional model override
+    },
+  }
+<
+
+------------------------------------------------------------------------------
+OpenCode CLI                                      *codereview-ai-opencode-cli*
+
+Uses the `opencode run` command-line interface to prompt non-interactively using
+the currently configured or default model until explicitly specified.
+
+Requirements:
+  - `opencode` binary installed and on PATH
+  - OpenCode CLI already authenticated
+>lua
+  ai = {
+    provider = "opencode_cli",
+    opencode_cli = {
+      cmd   = "opencode",                          -- binary name or full path
+      model = "github-copilot/claude-sonnet-4.6",  -- optional provider/model
+      agent = "plan",                              -- optional agent to use
+      variant = nil,                               -- model variant
+    },
+  }
+<
+
+------------------------------------------------------------------------------
+Qwen CLI                                              *codereview-ai-qwen-cli*
+
+Uses the `qwen` command-line interface to prompt non-interactively using
+the currently configured or default model until explicitly specified.
+
+Requirements:
+  - `qwen` binary installed and on PATH
+  - Qwen CLI already authenticated
+>lua
+  ai = {
+    provider = "qwen_cli",
+    qwen_cli = {
+      cmd   = "qwen",               -- binary name or full path
+      model = "qwen3-coder-plus",   -- optional model override
+    },
+  }
+<
+
 ------------------------------------------------------------------------------
 Anthropic API                                      *codereview-ai-anthropic*
 

lua/codereview/ai/providers/claude_cli.lua

@@ -1,5 +1,5 @@
 local config = require("codereview.config")
-local log = require("codereview.log")
+local utils = require("codereview.ai.providers.utils")
 local M = {}
 
 function M.build_cmd(claude_cmd, agent)
@@ -23,71 +23,7 @@ function M.run(prompt, callback, opts)
   local claude_cmd = pcfg.cmd or cfg.ai.claude_cmd or "claude"
   local agent = (not opts.skip_agent) and (pcfg.agent or cfg.ai.agent) or nil
   local cmd = M.build_cmd(claude_cmd, agent)
-  log.debug("AI claude_cli: starting " .. table.concat(cmd, " "))
-  local stdout_chunks = {}
-  local stderr_chunks = {}
-  local done = false
-
-  local job_id = vim.fn.jobstart(cmd, {
-    stdout_buffered = true,
-    stderr_buffered = true,
-    on_stdout = function(_, data)
-      if data then
-        for i, chunk in ipairs(data) do
-          if i < #data or chunk ~= "" then
-            table.insert(stdout_chunks, chunk)
-          end
-        end
-      end
-    end,
-    on_stderr = function(_, data)
-      if data then
-        for i, chunk in ipairs(data) do
-          if i < #data or chunk ~= "" then
-            table.insert(stderr_chunks, chunk)
-          end
-        end
-      end
-    end,
-    on_exit = function(_, code)
-      if done then
-        return
-      end
-      done = true
-      vim.schedule(function()
-        local stderr_str = table.concat(stderr_chunks, "\n")
-        if stderr_str ~= "" then
-          log.warn("AI claude_cli stderr: " .. stderr_str)
-        end
-        local output = table.concat(stdout_chunks, "\n")
-        if code ~= 0 then
-          local msg = "Claude CLI exited with code " .. code
-          if output ~= "" then
-            msg = msg .. "\n" .. output
-          end
-          if stderr_str ~= "" then
-            msg = msg .. "\n" .. stderr_str
-          end
-          log.error("AI claude_cli: " .. msg)
-          callback(nil, msg)
-        else
-          log.debug("AI claude_cli: completed, output length=" .. #output)
-          callback(output)
-        end
-      end)
-    end,
-  })
-
-  if job_id <= 0 then
-    local msg = "Failed to start Claude CLI. Is '" .. claude_cmd .. "' in your PATH?"
-    log.error("AI claude_cli: " .. msg)
-    callback(nil, msg)
-    return
-  end
-
-  vim.fn.chansend(job_id, prompt)
-  vim.fn.chanclose(job_id, "stdin")
-  return job_id
+  return utils.run_cli(prompt, callback, cmd)
 end
 
 return M

lua/codereview/ai/providers/codex_cli.lua

@@ -0,0 +1,28 @@
+local config = require("codereview.config")
+local utils = require("codereview.ai.providers.utils")
+local M = {}
+
+function M.build_cmd(codex_cmd, model)
+  local cmd = { codex_cmd or "codex", "exec" }
+  table.insert(cmd, "--sandbox=read-only")
+  if model and model ~= "" then
+    table.insert(cmd, "--model")
+    table.insert(cmd, model)
+  end
+  table.insert(cmd, "--")
+  return cmd
+end
+
+function M.run(prompt, callback)
+  local cfg = config.get()
+  if not cfg.ai.enabled then
+    callback(nil, "AI review is disabled in config")
+    return
+  end
+
+  local pcfg = cfg.ai.codex_cli or {}
+  local cmd = M.build_cmd(pcfg.cmd, pcfg.model)
+  return utils.run_cli(prompt, callback, cmd)
+end
+
+return M

lua/codereview/ai/providers/copilot_cli.lua

@@ -0,0 +1,32 @@
+local config = require("codereview.config")
+local utils = require("codereview.ai.providers.utils")
+local M = {}
+
+function M.build_cmd(copilot_cmd, model, agent)
+  local cmd = { copilot_cmd or "copilot" }
+  table.insert(cmd, "--silent")
+  table.insert(cmd, "--no-auto-update")
+  if model and model ~= "" then
+    table.insert(cmd, "--model")
+    table.insert(cmd, model)
+  end
+  if agent and agent ~= "" then
+    table.insert(cmd, "--agent")
+    table.insert(cmd, agent)
+  end
+  return cmd
+end
+
+function M.run(prompt, callback)
+  local cfg = config.get()
+  if not cfg.ai.enabled then
+    callback(nil, "AI review is disabled in config")
+    return
+  end
+
+  local pcfg = cfg.ai.copilot_cli or {}
+  local cmd = M.build_cmd(pcfg.cmd, pcfg.model, pcfg.agent)
+  return utils.run_cli(prompt, callback, cmd)
+end
+
+return M