From d808aedb19896ea043a2be6c657e541811a95af8 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Sun, 19 Jan 2025 13:34:15 +0900
Subject: [PATCH 1/2] Allow overwriting existing file and enable file name
 completion

---
 plugin/mdip.vim | 29 +++++++++++++++++++++++------
 1 file changed, 23 insertions(+), 6 deletions(-)

diff --git a/plugin/mdip.vim b/plugin/mdip.vim
index 5f61c08..f6276b0 100644
--- a/plugin/mdip.vim
+++ b/plugin/mdip.vim
@@ -170,13 +170,26 @@ function! s:RandomName()
     return l:new_random
 endfunction
 
+function! g:MarkdownPasteImageNames(A, L, P)
+  let files = glob(s:workdir . '/*.png', '', 1)
+  let names = map(files, 'fnamemodify(v:val, ":t:r")')
+  return filter(names, 'v:val =~ "^" . a:A')
+endfunction
+
 function! s:InputName()
     call inputsave()
-    let name = input('Image name: ')
+    let name = input('Image name: ', '', 'customlist,MarkdownPasteImageNames')
     call inputrestore()
     return name
 endfunction
 
+function! s:Confirm(message)
+    call inputsave()
+    let response = input(a:message)
+    call inputrestore()
+    return response =~ '^y'
+endfunction
+
 function! g:MarkdownPasteImage(relpath)
         execute "normal! i![" . g:mdip_tmpname[0:0]
         let ipos = getcurpos()
@@ -208,21 +221,25 @@ function! mdip#MarkdownClipboardImage()
 
     " add check whether file with the name exists
     while  1
-        let workdir = s:SafeMakeDir()
+        let s:workdir = s:SafeMakeDir()
         " change temp-file-name and image-name
         let g:mdip_tmpname = s:InputName()
         if empty(g:mdip_tmpname)
           let g:mdip_tmpname = g:mdip_imgname . '_' . s:RandomName()
         endif
-        let testpath =  workdir . '/' . g:mdip_tmpname . '.png'
+        let testpath =  s:workdir . '/' . g:mdip_tmpname
+        if testpath !~ '\.png$'
+          let testpath = testpath . '.png'
+        endif
         if filereadable(testpath) == 0
             break
-        else
-            echo "\nThis file name already exists"
+        elseif s:Confirm("This file name already exists. Overwrite? [y/n] ")
+            break
+        endif
         endif
     endwhile
 
-    let tmpfile = s:SaveFileTMP(workdir, g:mdip_tmpname)
+    let tmpfile = s:SaveFileTMP(s:workdir, g:mdip_tmpname)
     if tmpfile == 1
         return
     else

From 79410037eef4944ebbeb7701b6ba8e7a0ca7669b Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Mon, 20 Jan 2025 11:38:55 +0900
Subject: [PATCH 2/2] Fix error

---
 plugin/mdip.vim | 1 -
 1 file changed, 1 deletion(-)

diff --git a/plugin/mdip.vim b/plugin/mdip.vim
index f6276b0..f00004d 100644
--- a/plugin/mdip.vim
+++ b/plugin/mdip.vim
@@ -236,7 +236,6 @@ function! mdip#MarkdownClipboardImage()
         elseif s:Confirm("This file name already exists. Overwrite? [y/n] ")
             break
         endif
-        endif
     endwhile
 
     let tmpfile = s:SaveFileTMP(s:workdir, g:mdip_tmpname)