Remove dead code

4 files changed, 54 insertions, 106 deletions

diff --git a/editors/code/src/commands/index.ts b/editors/code/src/commands/index.ts
index c2a232d5f..1ed8258d8 100644
--- a/editors/code/src/commands/index.ts
+++ b/editors/code/src/commands/index.ts
@@ -3,8 +3,7 @@ import * as lc from 'vscode-languageclient';
 import * as ra from '../rust-analyzer-api';
 
 import { Ctx, Cmd } from '../ctx';
-import * as sourceChange from '../source_change';
-import { assert } from '../util';
+import { applySnippetWorkspaceEdit } from '../snippets';
 
 export * from './analyzer_status';
 export * from './matching_brace';
@@ -55,52 +54,3 @@ export function applySnippetWorkspaceEditCommand(_ctx: Ctx): Cmd {
         await applySnippetWorkspaceEdit(edit);
     };
 }
-
-export async function applySnippetWorkspaceEdit(edit: vscode.WorkspaceEdit) {
-    assert(edit.entries().length === 1, `bad ws edit: ${JSON.stringify(edit)}`);
-    const [uri, edits] = edit.entries()[0];
-
-    const editor = vscode.window.visibleTextEditors.find((it) => it.document.uri.toString() === uri.toString());
-    if (!editor) return;
-
-    let selection: vscode.Selection | undefined = undefined;
-    let lineDelta = 0;
-    await editor.edit((builder) => {
-        for (const indel of edits) {
-            const parsed = parseSnippet(indel.newText);
-            if (parsed) {
-                const [newText, [placeholderStart, placeholderLength]] = parsed;
-                const prefix = newText.substr(0, placeholderStart);
-                const lastNewline = prefix.lastIndexOf('\n');
-
-                const startLine = indel.range.start.line + lineDelta + countLines(prefix);
-                const startColumn = lastNewline === -1 ?
-                    indel.range.start.character + placeholderStart
-                    : prefix.length - lastNewline - 1;
-                const endColumn = startColumn + placeholderLength;
-                selection = new vscode.Selection(
-                    new vscode.Position(startLine, startColumn),
-                    new vscode.Position(startLine, endColumn),
-                );
-                builder.replace(indel.range, newText);
-            } else {
-                lineDelta = countLines(indel.newText) - (indel.range.end.line - indel.range.start.line);
-                builder.replace(indel.range, indel.newText);
-            }
-        }
-    });
-    if (selection) editor.selection = selection;
-}
-
-function parseSnippet(snip: string): [string, [number, number]] | undefined {
-    const m = snip.match(/\$(0|\{0:([^}]*)\})/);
-    if (!m) return undefined;
-    const placeholder = m[2] ?? "";
-    const range: [number, number] = [m.index!!, placeholder.length];
-    const insert = snip.replace(m[0], placeholder);
-    return [insert, range];
-}
-
-function countLines(text: string): number {
-    return (text.match(/\n/g) || []).length;
-}
diff --git a/editors/code/src/commands/on_enter.ts b/editors/code/src/commands/on_enter.ts
index a7871c31e..0e4769633 100644
--- a/editors/code/src/commands/on_enter.ts
+++ b/editors/code/src/commands/on_enter.ts
@@ -2,7 +2,7 @@ import * as vscode from 'vscode';
 import * as ra from '../rust-analyzer-api';
 
 import { Cmd, Ctx } from '../ctx';
-import { applySnippetWorkspaceEdit } from '.';
+import { applySnippetWorkspaceEdit } from '../snippets';
 
 async function handleKeypress(ctx: Ctx) {
     const editor = ctx.activeRustEditor;
diff --git a/editors/code/src/snippets.ts b/editors/code/src/snippets.ts
new file mode 100644
index 000000000..794530162
--- /dev/null
+++ b/editors/code/src/snippets.ts
@@ -0,0 +1,52 @@
+import * as vscode from 'vscode';
+
+import { assert } from './util';
+
+export async function applySnippetWorkspaceEdit(edit: vscode.WorkspaceEdit) {
+    assert(edit.entries().length === 1, `bad ws edit: ${JSON.stringify(edit)}`);
+    const [uri, edits] = edit.entries()[0];
+
+    const editor = vscode.window.visibleTextEditors.find((it) => it.document.uri.toString() === uri.toString());
+    if (!editor) return;
+
+    let selection: vscode.Selection | undefined = undefined;
+    let lineDelta = 0;
+    await editor.edit((builder) => {
+        for (const indel of edits) {
+            const parsed = parseSnippet(indel.newText);
+            if (parsed) {
+                const [newText, [placeholderStart, placeholderLength]] = parsed;
+                const prefix = newText.substr(0, placeholderStart);
+                const lastNewline = prefix.lastIndexOf('\n');
+
+                const startLine = indel.range.start.line + lineDelta + countLines(prefix);
+                const startColumn = lastNewline === -1 ?
+                    indel.range.start.character + placeholderStart
+                    : prefix.length - lastNewline - 1;
+                const endColumn = startColumn + placeholderLength;
+                selection = new vscode.Selection(
+                    new vscode.Position(startLine, startColumn),
+                    new vscode.Position(startLine, endColumn),
+                );
+                builder.replace(indel.range, newText);
+            } else {
+                lineDelta = countLines(indel.newText) - (indel.range.end.line - indel.range.start.line);
+                builder.replace(indel.range, indel.newText);
+            }
+        }
+    });
+    if (selection) editor.selection = selection;
+}
+
+function parseSnippet(snip: string): [string, [number, number]] | undefined {
+    const m = snip.match(/\$(0|\{0:([^}]*)\})/);
+    if (!m) return undefined;
+    const placeholder = m[2] ?? "";
+    const range: [number, number] = [m.index!!, placeholder.length];
+    const insert = snip.replace(m[0], placeholder);
+    return [insert, range];
+}
+
+function countLines(text: string): number {
+    return (text.match(/\n/g) || []).length;
+}
diff --git a/editors/code/src/source_change.ts b/editors/code/src/source_change.ts
deleted file mode 100644
index af8f1df51..000000000
--- a/editors/code/src/source_change.ts
+++ /dev/null
@@ -1,54 +0,0 @@
-import * as vscode from 'vscode';
-import * as lc from 'vscode-languageclient';
-import * as ra from './rust-analyzer-api';
-
-import { Ctx } from './ctx';
-
-export async function applySourceChange(ctx: Ctx, change: ra.SourceChange) {
-    const client = ctx.client;
-    if (!client) return;
-
-    const wsEdit = client.protocol2CodeConverter.asWorkspaceEdit(
-        change.workspaceEdit,
-    );
-    let created;
-    let moved;
-    if (change.workspaceEdit.documentChanges) {
-        for (const docChange of change.workspaceEdit.documentChanges) {
-            if (lc.CreateFile.is(docChange)) {
-                created = docChange.uri;
-            } else if (lc.RenameFile.is(docChange)) {
-                moved = docChange.newUri;
-            }
-        }
-    }
-    const toOpen = created || moved;
-    const toReveal = change.cursorPosition;
-    await vscode.workspace.applyEdit(wsEdit);
-    if (toOpen) {
-        const toOpenUri = vscode.Uri.parse(toOpen);
-        const doc = await vscode.workspace.openTextDocument(toOpenUri);
-        await vscode.window.showTextDocument(doc);
-    } else if (toReveal) {
-        const uri = client.protocol2CodeConverter.asUri(
-            toReveal.textDocument.uri,
-        );
-        const position = client.protocol2CodeConverter.asPosition(
-            toReveal.position,
-        );
-        const editor = vscode.window.activeTextEditor;
-        if (!editor || !editor.selection.isEmpty) {
-            return;
-        }
-
-        if (editor.document.uri !== uri) {
-            const doc = await vscode.workspace.openTextDocument(uri);
-            await vscode.window.showTextDocument(doc);
-        }
-        editor.selection = new vscode.Selection(position, position);
-        editor.revealRange(
-            new vscode.Range(position, position),
-            vscode.TextEditorRevealType.Default,
-        );
-    }
-}