patch 9.1.0779: filetype: neomuttlog files are not recognized

Problem:  filetype: neomuttlog files are not recognized
Solution: detect '*.neomuttdebug' file as neomuttlog filetype,
          include neomuttlog syntax script (Richard Russon)

closes: #15858

Co-authored-by: AvidSeeker <[email protected]>
Signed-off-by: Richard Russon <[email protected]>
Signed-off-by: Christian Brabandt <[email protected]>

runtime/doc/syntax.txt

@@ -2538,6 +2538,12 @@ set "msql_minlines" to the value you desire.  Example: >
 	:let msql_minlines = 200
 
 
+NEOMUTT			*neomutt.vim* *ft-neomuttrc-syntax* *ft-neomuttlog-syntax*
+
+To disable the default NeoMutt log colors >
+
+	:let g:neolog_disable_default_colors = 1
+
 N1QL						*n1ql.vim* *ft-n1ql-syntax*
 
 N1QL is a SQL-like declarative language for manipulating JSON documents in

runtime/doc/tags

@@ -7365,6 +7365,8 @@ ft-msql-syntax	syntax.txt	/*ft-msql-syntax*
 ft-n1ql-syntax	syntax.txt	/*ft-n1ql-syntax*
 ft-nasm-syntax	syntax.txt	/*ft-nasm-syntax*
 ft-ncf-syntax	syntax.txt	/*ft-ncf-syntax*
+ft-neomuttlog-syntax	syntax.txt	/*ft-neomuttlog-syntax*
+ft-neomuttrc-syntax	syntax.txt	/*ft-neomuttrc-syntax*
 ft-nroff-syntax	syntax.txt	/*ft-nroff-syntax*
 ft-ocaml-syntax	syntax.txt	/*ft-ocaml-syntax*
 ft-pandoc-syntax	syntax.txt	/*ft-pandoc-syntax*
@@ -8875,6 +8877,7 @@ nb-protocol_errors	netbeans.txt	/*nb-protocol_errors*
 nb-special	netbeans.txt	/*nb-special*
 nb-terms	netbeans.txt	/*nb-terms*
 ncf.vim	syntax.txt	/*ncf.vim*
+neomutt.vim	syntax.txt	/*neomutt.vim*
 netbeans	netbeans.txt	/*netbeans*
 netbeans-commands	netbeans.txt	/*netbeans-commands*
 netbeans-configure	netbeans.txt	/*netbeans-configure*

runtime/filetype.vim

@@ -1592,6 +1592,9 @@ au BufNewFile,BufRead Mutt{ng,}rc		setf muttrc
 " N1QL
 au BufRead,BufNewfile *.n1ql,*.nql		setf n1ql
 
+" Neomutt log
+au BufNewFile,BufRead *.neomuttdebug*		setf neomuttlog
+
 " Nano
 au BufNewFile,BufRead */etc/nanorc,*.nanorc	setf nanorc
 

runtime/syntax/neomuttlog.vim

@@ -0,0 +1,69 @@
+" Vim syntax file
+" Language:  NeoMutt log files
+" Maintainer:  Richard Russon <[email protected]>
+" Last Change:  2024 Oct 12
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+syntax match neolog_date     "\v^\[\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\] *" conceal
+syntax match neolog_version  "\v<NeoMutt-\d{8}(-\d+-\x+)*(-dirty)*>"
+syntax match neolog_banner   "\v^\[\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\] .*" contains=neolog_date,neolog_version
+syntax match neolog_function "\v%26v\i+\(\)"
+
+syntax match neolog_perror_key  "\v%22v\<P\> " conceal transparent
+syntax match neolog_error_key   "\v%22v\<E\> " conceal transparent
+syntax match neolog_warning_key "\v%22v\<W\> " conceal transparent
+syntax match neolog_message_key "\v%22v\<M\> " conceal transparent
+syntax match neolog_debug1_key  "\v%22v\<1\> " conceal transparent
+syntax match neolog_debug2_key  "\v%22v\<2\> " conceal transparent
+syntax match neolog_debug3_key  "\v%22v\<3\> " conceal transparent
+syntax match neolog_debug4_key  "\v%22v\<4\> " conceal transparent
+syntax match neolog_debug5_key  "\v%22v\<5\> " conceal transparent
+syntax match neolog_notify_key  "\v%22v\<N\> " conceal transparent
+
+syntax match neolog_perror  "\v%22v\<P\> .*" contains=neolog_perror_key,neolog_function
+syntax match neolog_error   "\v%22v\<E\> .*" contains=neolog_error_key,neolog_function
+syntax match neolog_warning "\v%22v\<W\> .*" contains=neolog_warning_key,neolog_function
+syntax match neolog_message "\v%22v\<M\> .*" contains=neolog_message_key,neolog_function
+syntax match neolog_debug1  "\v%22v\<1\> .*" contains=neolog_debug1_key,neolog_function
+syntax match neolog_debug2  "\v%22v\<2\> .*" contains=neolog_debug2_key,neolog_function
+syntax match neolog_debug3  "\v%22v\<3\> .*" contains=neolog_debug3_key,neolog_function
+syntax match neolog_debug4  "\v%22v\<4\> .*" contains=neolog_debug4_key,neolog_function
+syntax match neolog_debug5  "\v%22v\<5\> .*" contains=neolog_debug5_key,neolog_function
+syntax match neolog_notify  "\v%22v\<N\> .*" contains=neolog_notify_key,neolog_function
+
+if !exists('g:neolog_disable_default_colors')
+  highlight neolog_date     ctermfg=cyan    guifg=#40ffff
+  highlight neolog_banner   ctermfg=magenta guifg=#ff00ff
+  highlight neolog_version  cterm=reverse   gui=reverse
+  highlight neolog_function                 guibg=#282828
+
+  highlight neolog_perror  ctermfg=red    guifg=#ff8080
+  highlight neolog_error   ctermfg=red    guifg=#ff8080
+  highlight neolog_warning ctermfg=yellow guifg=#ffff80
+  highlight neolog_message ctermfg=green  guifg=#80ff80
+  highlight neolog_debug1  ctermfg=white  guifg=#ffffff
+  highlight neolog_debug2  ctermfg=white  guifg=#ffffff
+  highlight neolog_debug3  ctermfg=grey   guifg=#c0c0c0
+  highlight neolog_debug4  ctermfg=grey   guifg=#c0c0c0
+  highlight neolog_debug5  ctermfg=grey   guifg=#c0c0c0
+  highlight neolog_notify  ctermfg=grey   guifg=#c0c0c0
+endif
+
+highlight link neolog_perror_key  neolog_perror
+highlight link neolog_error_key   neolog_error
+highlight link neolog_warning_key neolog_warning
+highlight link neolog_message_key neolog_message
+highlight link neolog_debug1_key  neolog_debug1
+highlight link neolog_debug2_key  neolog_debug2
+highlight link neolog_debug3_key  neolog_debug3
+highlight link neolog_debug4_key  neolog_debug4
+highlight link neolog_debug5_key  neolog_debug5
+highlight link neolog_notify_key  neolog_notify
+
+let b:current_syntax = "neomuttlog"
+
+" vim: ts=2 et tw=100 sw=2 sts=0 ft=vim