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Merge pull request #80 from editor-code-assistant/clojure-mcp-tool-details
Support tool call details for clojure-mcp
2 parents b583f63 + 6f5b998 commit ca7d494

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8 files changed

+210
-31
lines changed

8 files changed

+210
-31
lines changed

‎src/eca/diff.clj‎

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@@ -55,3 +55,28 @@
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(->> (DiffUtils/generateUnifiedDiff file file original-lines patch 3)
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(drop 2) ;; removes file header
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unlines)})))
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(defn unified-diff-counts
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"Given a unified diff string, return a map with counts of added and removed lines.
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It ignores diff headers (---, +++), hunk markers (@@), and metadata lines starting with \\."
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[diff-text]
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(let [lines (string/split-lines diff-text)]
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(reduce (fn [{:keys [added removed] :as acc} line]
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(cond
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(or (string/starts-with? line "---")
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(string/starts-with? line "+++")
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(string/starts-with? line "@@")
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(string/starts-with? line "\\")
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(string/blank? line))
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acc
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(string/starts-with? line "+")
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(update acc :added inc)
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(string/starts-with? line "-")
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(update acc :removed inc)
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:else acc))
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{:added 0 :removed 0}
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lines)))

‎src/eca/features/chat.clj‎

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Original file line numberDiff line numberDiff line change
@@ -188,7 +188,7 @@
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(let [calls (doall
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(for [{:keys [id name arguments] :as tool-call} tool-calls]
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(let [approved?* (promise)
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details (f.tools/get-tool-call-details name arguments)
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details (f.tools/tool-call-details-before-invocation name arguments)
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summary (f.tools/tool-call-summary all-tools name arguments)
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origin (tool-name->origin name all-tools)
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manual-approval? (f.tools/manual-approval? name config)]
@@ -216,7 +216,8 @@
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(if @approved?*
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(do
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(assert-chat-not-stopped! chat-ctx)
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(let [result (f.tools/call-tool! name arguments @db* config messenger)]
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(let [result (f.tools/call-tool! name arguments @db* config messenger)
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details (f.tools/tool-call-details-after-invocation name arguments details result)]
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(add-to-history! {:role "tool_call" :content (assoc tool-call
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:details details
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:summary summary

‎src/eca/features/tools.clj‎

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Original file line numberDiff line numberDiff line change
@@ -2,12 +2,11 @@
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"This ns centralizes all available tools for LLMs including
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eca native tools and MCP servers."
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(:require
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[babashka.fs :as fs]
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[clojure.string :as string]
7-
[eca.diff :as diff]
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[eca.features.tools.editor :as f.tools.editor]
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[eca.features.tools.filesystem :as f.tools.filesystem]
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[eca.features.tools.mcp :as f.mcp]
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[eca.features.tools.mcp.clojure-mcp]
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[eca.features.tools.shell :as f.tools.shell]
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[eca.features.tools.util :as tools.util]
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[eca.logger :as logger]
@@ -133,29 +132,12 @@
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(logger/error (format "Error in tool call summary fn %s: %s" name (.getMessage e)))
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nil))))
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136-
(defn get-tool-call-details [name arguments]
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(case name
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"eca_write_file" (let [path (get arguments "path")
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content (get arguments "content")]
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(when (and path content)
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(let [{:keys [added removed diff]} (diff/diff "" content path)]
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{:type :fileChange
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:path path
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:linesAdded added
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:linesRemoved removed
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:diff diff})))
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("eca_plan_edit_file"
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"eca_edit_file") (let [path (get arguments "path")
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original-content (get arguments "original_content")
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new-content (get arguments "new_content")
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all? (get arguments "all_occurrences")]
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(when-let [{:keys [original-full-content
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new-full-content]} (and path (fs/exists? path) original-content new-content
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(f.tools.filesystem/file-change-full-content path original-content new-content all?))]
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(let [{:keys [added removed diff]} (diff/diff original-full-content new-full-content path)]
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{:type :fileChange
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:path path
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:linesAdded added
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:linesRemoved removed
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:diff diff})))
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nil))
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(defn tool-call-details-before-invocation
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"Return the tool call details before invoking the tool."
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[name arguments]
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(tools.util/tool-call-details-before-invocation name arguments))
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(defn tool-call-details-after-invocation
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"Return the tool call details after invoking the tool."
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[name arguments details result]
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(tools.util/tool-call-details-after-invocation name arguments details result))

‎src/eca/features/tools/filesystem.clj‎

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Original file line numberDiff line numberDiff line change
@@ -4,6 +4,7 @@
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[clojure.java.io :as io]
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[clojure.java.shell :as shell]
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[clojure.string :as string]
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[eca.diff :as diff]
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[eca.features.tools.util :as tools.util]
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[eca.shared :as shared]))
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@@ -330,3 +331,32 @@
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:required ["path" "pattern"]}
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:handler #'grep
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:summary-fn #'grep-summary}})
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(defmethod tools.util/tool-call-details-before-invocation :eca_edit_file [name arguments]
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(let [path (get arguments "path")
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original-content (get arguments "original_content")
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new-content (get arguments "new_content")
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all? (get arguments "all_occurrences")]
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(when-let [{:keys [original-full-content
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new-full-content]} (and path (fs/exists? path) original-content new-content
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(file-change-full-content path original-content new-content all?))]
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(let [{:keys [added removed diff]} (diff/diff original-full-content new-full-content path)]
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{:type :fileChange
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:path path
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:linesAdded added
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:linesRemoved removed
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:diff diff}))))
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(defmethod tools.util/tool-call-details-before-invocation :eca_plan_edit_file [name arguments]
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(tools.util/tool-call-details-before-invocation :eca_edit_file name arguments))
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(defmethod tools.util/tool-call-details-before-invocation :eca_write_file [name arguments]
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(let [path (get arguments "path")
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content (get arguments "content")]
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(when (and path content)
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(let [{:keys [added removed diff]} (diff/diff "" content path)]
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{:type :fileChange
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:path path
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:linesAdded added
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:linesRemoved removed
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:diff diff}))))

‎src/eca/features/tools/mcp/clojure_mcp.clj‎

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@@ -0,0 +1,35 @@
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(ns eca.features.tools.mcp.clojure-mcp
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(:require [clojure.string :as string]
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[eca.diff :as diff]
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[eca.features.tools.util :as tools.util]))
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(defmethod tools.util/tool-call-details-after-invocation :clojure_edit [name arguments details result]
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(tools.util/tool-call-details-after-invocation :file_edit arguments details result))
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(defmethod tools.util/tool-call-details-after-invocation :clojure_edit_replace_sexp [name arguments details result]
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(tools.util/tool-call-details-after-invocation :file_edit arguments details result))
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(defmethod tools.util/tool-call-details-after-invocation :file_edit [name arguments details result]
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(when-not (:error result)
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(when-let [diff (some->> result :contents (filter #(= :text (:type %))) first :text)]
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(let [{:keys [added removed]} (diff/unified-diff-counts diff)]
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{:type :fileChange
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:path (get arguments "file_path")
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:linesAdded added
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:linesRemoved removed
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:diff diff}))))
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(defmethod tools.util/tool-call-details-after-invocation :file_write [name arguments details result]
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(when-not (:error result)
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(when-let [diff (some->> result :contents
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(filter #(= :text (:type %)))
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first :text
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(string/split-lines)
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(drop 2)
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(string/join "\n"))]
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(let [{:keys [added removed]} (diff/unified-diff-counts diff)]
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{:type :fileChange
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:path (get arguments "file_path")
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:linesAdded added
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:linesRemoved removed
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:diff diff}))))

‎src/eca/features/tools/util.clj‎

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Original file line numberDiff line numberDiff line change
@@ -4,6 +4,20 @@
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[clojure.string :as string]
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[eca.shared :as shared]))
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(defmulti tool-call-details-before-invocation
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"Return the tool call details before invoking the tool."
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(fn [name arguments] (keyword name)))
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(defmethod tool-call-details-before-invocation :default [name arguments]
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nil)
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(defmulti tool-call-details-after-invocation
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"Return the tool call details after invoking the tool."
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(fn [name arguments details result] (keyword name)))
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(defmethod tool-call-details-after-invocation :default [name arguments details result]
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details)
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(defn single-text-content [text & [error]]
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{:error (boolean error)
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:contents [{:type :text

‎test/eca/diff_test.clj‎

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Original file line numberDiff line numberDiff line change
@@ -39,10 +39,22 @@
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(is (some #{"-c"} lines) "diff should include -c line")))
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4141
(testing "new file"
42-
(let [revised (string/join "\n" ["a" "b" "c" "d"])
42+
(let [revised (string/join "\n" ["a" "b" "c" "d"])
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{:keys [added removed diff]} (diff/diff "" revised "file.txt")
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lines (split-diff-lines diff)]
4545
(is (= 4 added) "two lines added")
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(is (= 0 removed) "no lines removed")
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(is (some #{"+c"} lines) "diff should include +c line")
4848
(is (some #{"+d"} lines) "diff should include +d line"))))
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50+
(deftest unified-diff-counts-test
51+
(testing "counts added and removed lines from unified diff"
52+
(let [example-diff (string/join "\n" ["--- original.txt"
53+
"+++ revised.txt"
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"@@ -1,1 +1,2 @@"
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"-a"
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"+b"
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"+c"])
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{:keys [added removed]} (diff/unified-diff-counts example-diff)]
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(is (= 2 added) "one line added in the diff body")
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(is (= 1 removed) "one line removed in the diff body"))))

‎test/eca/features/tools/mcp/clojure_mcp_test.clj‎

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@@ -0,0 +1,80 @@
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(ns eca.features.tools.mcp.clojure-mcp-test
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(:require
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[clojure.string :as string]
4+
[clojure.test :refer [deftest is testing]]
5+
[eca.features.tools :as f.tools]
6+
[matcher-combinators.test :refer [match?]]))
7+
8+
(def ^:private example-diff
9+
(string/join "\n" ["--- original.txt"
10+
"+++ revised.txt"
11+
"@@ -1,1 +1,2 @@"
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"-a"
13+
"+b"
14+
"+c"]))
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16+
(deftest tool-call-details-after-invocation-clojure-mcp-clojure-edit-test
17+
(testing "Tool call details for the Clojure MCP clojure_edit tool"
18+
(is (match? {:type :fileChange
19+
:path "/home/alice/my-org/my-proj/project.clj"
20+
:linesAdded 2
21+
:linesRemoved 1
22+
:diff example-diff}
23+
(f.tools/tool-call-details-after-invocation
24+
:clojure_edit
25+
{"file_path" "/home/alice/my-org/my-proj/project.clj"
26+
"form_identifier" "a"
27+
"form_type" "atom"
28+
"operation" "replace"
29+
"content" "b\nc"}
30+
nil
31+
{:error false :contents [{:type :text :text example-diff}]})))))
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33+
(deftest tool-call-details-after-invocation-clojure-mcp-clojure-edit-replace-sexp-test
34+
(testing "Tool call details for the Clojure MCP clojure_edit_replace_sexp tool"
35+
(is (match? {:type :fileChange
36+
:path "/home/alice/my-org/my-proj/project.clj"
37+
:linesAdded 2
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:linesRemoved 1
39+
:diff example-diff}
40+
(f.tools/tool-call-details-after-invocation
41+
:clojure_edit_replace_sexp
42+
{"file_path" "/home/alice/my-org/my-proj/project.clj"
43+
"match_form" "a"
44+
"new_form" "b\nc"
45+
"replace_all" false}
46+
nil
47+
{:error false :contents [{:type :text :text example-diff}]})))))
48+
49+
(deftest tool-call-details-after-invocation-clojure-mcp-file-edit-test
50+
(testing "Tool call details for the Clojure MCP file_edit tool"
51+
(is (match? {:type :fileChange
52+
:path "/home/alice/my-org/my-proj/project.clj"
53+
:linesAdded 2
54+
:linesRemoved 1
55+
:diff example-diff}
56+
(f.tools/tool-call-details-after-invocation
57+
:file_edit
58+
{"file_path" "/home/alice/my-org/my-proj/project.clj"
59+
"old_string" "a"
60+
"new_string" "b\nc"}
61+
nil
62+
{:error false :contents [{:type :text :text example-diff}]})))))
63+
64+
(deftest tool-call-details-after-invocation-clojure-mcp-file-write-test
65+
(testing "Tool call details for the Clojure MCP file_write tool"
66+
(is (match? {:type :fileChange
67+
:path "/home/alice/my-org/my-proj/project.clj"
68+
:linesAdded 2
69+
:linesRemoved 1
70+
:diff example-diff}
71+
(f.tools/tool-call-details-after-invocation
72+
:file_write
73+
{"file_path" "/home/alice/my-org/my-proj/project.clj"
74+
"content" "my-content"}
75+
nil
76+
{:error false
77+
:contents [{:type :text
78+
:text (string/join "\n"
79+
["Clojure file updated: /home/alice/my-org/my-proj/project.clj"
80+
"Changes:" example-diff])}]})))))

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