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-rw-r--r--runtime/lua/vim/_meta/options.lua7
-rw-r--r--runtime/lua/vim/_meta/vvars.lua5
2 files changed, 11 insertions, 1 deletions
diff --git a/runtime/lua/vim/_meta/options.lua b/runtime/lua/vim/_meta/options.lua
index 8d5601ff6a..710f82bf21 100644
--- a/runtime/lua/vim/_meta/options.lua
+++ b/runtime/lua/vim/_meta/options.lua
@@ -2304,6 +2304,10 @@ vim.go.fcs = vim.go.fillchars
--- The expression is evaluated only once per `:find` command invocation.
--- The expression can process all the directories specified in 'path'.
---
+--- The expression may be evaluated for command-line completion as well,
+--- in which case the `v:cmdcomplete` variable will be set to `v:true`,
+--- otherwise it will be set to `v:false`.
+---
--- If a match is found, the expression should return a `List` containing
--- one or more file names. If a match is not found, the expression
--- should return an empty List.
@@ -2324,7 +2328,8 @@ vim.go.fcs = vim.go.fillchars
--- ```vim
--- " Use glob()
--- func FindExprGlob()
---- return glob(v:fname, v:false, v:true)
+--- let pat = v:cmdcomplete ? $'{v:fname}*' : v:fname
+--- return glob(pat, v:false, v:true)
--- endfunc
--- set findexpr=FindExprGlob()
---
diff --git a/runtime/lua/vim/_meta/vvars.lua b/runtime/lua/vim/_meta/vvars.lua
index cba200101b..b104356334 100644
--- a/runtime/lua/vim/_meta/vvars.lua
+++ b/runtime/lua/vim/_meta/vvars.lua
@@ -44,6 +44,11 @@ vim.v.cmdarg = ...
--- @type integer
vim.v.cmdbang = ...
+--- When evaluating 'findexpr': if 'findexpr' is used for cmdline
+--- completion the value is `v:true`, otherwise it is `v:false`.
+--- @type boolean
+vim.v.cmdcomplete = ...
+
--- The current locale setting for collation order of the runtime
--- environment. This allows Vim scripts to be aware of the
--- current locale encoding. Technical: it's the value of