fix(dts-fix): handle findBase corner cases

package.json

@@ -64,7 +64,7 @@
     "meow": "^11.0.0",
     "pkg-dir": "^7.0.0",
     "tempy": "^3.1.0",
-    "tsc-dts-fix": "^0.0.7",
+    "tsc-dts-fix": "^0.0.8",
     "tslib": "^2.6.2"
   },
   "devDependencies": {

src/main/ts/util.ts

@@ -2,7 +2,7 @@
 
 /** */
 import cp, { StdioOptions } from 'node:child_process'
-import { dirname, resolve } from 'node:path'
+import path from 'node:path'
 import { fileURLToPath } from 'node:url'
 
 import chalk from 'chalk'
@@ -11,7 +11,7 @@ import { packageDirectorySync } from 'pkg-dir'
 
 import { ICmdInvokeOptions, TFlags } from './interface.js'
 
-const __dirname = dirname(fileURLToPath(import.meta.url))
+const __dirname = path.dirname(fileURLToPath(import.meta.url))
 
 export const STDIO_INHERIT: StdioOptions = ['inherit', 'inherit', 'inherit']
 export const STDIO_NULL: StdioOptions = [null, null, null] // eslint-disable-line
@@ -92,7 +92,7 @@ export const formatArgs = (
 export const findBin = (cmd: string, cwd: string) =>
   findUpSync(
     (dir) => {
-      const ref = resolve(dir, 'node_modules', '.bin', cmd)
+      const ref = path.resolve(dir, 'node_modules', '.bin', cmd)
 
       return pathExistsSync(ref) ? ref : undefined
     },
@@ -107,11 +107,14 @@ export const getClosestBin = (
   findBin(cmd, packageDirectorySync({ cwd: __dirname }) as string) ||
   cmd
 
-export const findCommon = (files: string[]) => {
+const dirname = (f: string) => f.endsWith('/') ? f : path.dirname(f) + '/'
+export const findBase = (files: string[]) => {
+  const first = files[0]
+
   if (files.length === 0) return ''
+  if (files.length === 1) return dirname(first)
 
-  const first = files[0]
   // eslint-disable-next-line
-  return first.slice(0, first.split('').findIndex((c, i) => files.some(f => f.charAt(i) !== c)))
+  return dirname(first.slice(0, first.split('').findIndex((c, i) => files.some(f => f.charAt(i) !== c))))
 }
 

yarn.lock

@@ -4054,10 +4054,10 @@ ts-jest@^29.1.2:
     semver "^7.5.3"
     yargs-parser "^21.0.1"
 
-tsc-dts-fix@^0.0.7:
-  version "0.0.7"
-  resolved "https://registry.yarnpkg.com/tsc-dts-fix/-/tsc-dts-fix-0.0.7.tgz#f1315a52b9e87bcffc2c00ad27eb00a0b1d64641"
-  integrity sha512-9hLXK7+dQFmGDcbDR2Sm0sBWwZRMg8jR/lBWnGgoEKWamcTBRtmLuAx0TqMcWKI3xkEgaVuK+07Zlp4exb+Aww==
+tsc-dts-fix@^0.0.8:
+  version "0.0.8"
+  resolved "https://registry.yarnpkg.com/tsc-dts-fix/-/tsc-dts-fix-0.0.8.tgz#be0870fcf2f2f530677cfce183b3a871d303ecbd"
+  integrity sha512-As8cFCXPgrr9gjf/hblApNfY1u/95lxSz1MC1Sxe25/BnJYXcGuPY3Wfj2j9fq8Z2I6AlR636UCbUnKY2XwupQ==
   dependencies:
     "@topoconfig/extends" "0.1.9"
     depseek "0.2.4"