diff options
Diffstat (limited to 'runtime')
| -rw-r--r-- | runtime/doc/diagnostic.txt | 9 | ||||
| -rw-r--r-- | runtime/lua/vim/diagnostic.lua | 8 |
2 files changed, 11 insertions, 6 deletions
diff --git a/runtime/doc/diagnostic.txt b/runtime/doc/diagnostic.txt index e9ca9ee347..7f5c809ac3 100644 --- a/runtime/doc/diagnostic.txt +++ b/runtime/doc/diagnostic.txt @@ -404,9 +404,12 @@ config({opts}, {namespace}) *vim.diagnostic.config()* the beginning of the virtual text. • prefix: (string or function) prepend diagnostic message with prefix. If a function, it must have the - signature (diagnostic) -> string, where {diagnostic} - is of type |diagnostic-structure|. This can be used - to render diagnostic symbols or error codes. + signature (diagnostic, i, total) -> string, where + {diagnostic} is of type |diagnostic-structure|, {i} + is the index of the diagnostic being evaluated, and + {total} is the total number of diagnostics for the + line. This can be used to render diagnostic symbols + or error codes. • suffix: (string or function) Append diagnostic message with suffix. If a function, it must have the signature (diagnostic) -> string, where {diagnostic} diff --git a/runtime/lua/vim/diagnostic.lua b/runtime/lua/vim/diagnostic.lua index 9e9b09ed1d..99448982b4 100644 --- a/runtime/lua/vim/diagnostic.lua +++ b/runtime/lua/vim/diagnostic.lua @@ -592,8 +592,10 @@ end --- * spacing: (number) Amount of empty spaces inserted at the beginning --- of the virtual text. --- * prefix: (string or function) prepend diagnostic message with prefix. ---- If a function, it must have the signature (diagnostic) -> string, ---- where {diagnostic} is of type |diagnostic-structure|. This can be +--- If a function, it must have the signature (diagnostic, i, total) +--- -> string, where {diagnostic} is of type |diagnostic-structure|, +--- {i} is the index of the diagnostic being evaluated, and {total} +--- is the total number of diagnostics for the line. This can be --- used to render diagnostic symbols or error codes. --- * suffix: (string or function) Append diagnostic message with suffix. --- If a function, it must have the signature (diagnostic) -> @@ -1072,7 +1074,7 @@ function M._get_virt_text_chunks(line_diags, opts) for i = 1, #line_diags do local resolved_prefix = prefix if type(prefix) == 'function' then - resolved_prefix = prefix(line_diags[i]) or '' + resolved_prefix = prefix(line_diags[i], i, #line_diags) or '' end table.insert( virt_texts, |