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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 08:50:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 08:50:31 +0000 |
commit | aed8ce9da277f5ecffe968b324f242c41c3b752a (patch) | |
tree | d2e538394cb7a8a7c42a4aac6ccf1a8e3256999b /runtime/autoload/dist/script.vim | |
parent | Initial commit. (diff) | |
download | vim-aed8ce9da277f5ecffe968b324f242c41c3b752a.tar.xz vim-aed8ce9da277f5ecffe968b324f242c41c3b752a.zip |
Adding upstream version 2:9.0.1378.upstream/2%9.0.1378upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'runtime/autoload/dist/script.vim')
-rw-r--r-- | runtime/autoload/dist/script.vim | 434 |
1 files changed, 434 insertions, 0 deletions
diff --git a/runtime/autoload/dist/script.vim b/runtime/autoload/dist/script.vim new file mode 100644 index 0000000..f86c428 --- /dev/null +++ b/runtime/autoload/dist/script.vim @@ -0,0 +1,434 @@ +vim9script + +# Vim function for detecting a filetype from the file contents. +# Invoked from "scripts.vim" in 'runtimepath' +# +# Maintainer: Bram Moolenaar <Bram@vim.org> +# Last Change: 2022 Nov 24 + +export def DetectFiletype() + var line1 = getline(1) + if line1[0] == '#' && line1[1] == '!' + # File that starts with "#!". + DetectFromHashBang(line1) + else + # File does not start with "#!". + DetectFromText(line1) + endif +enddef + +# Called for a script that has "#!" in the first line. +def DetectFromHashBang(firstline: string) + var line1 = firstline + + # Check for a line like "#!/usr/bin/env {options} bash". Turn it into + # "#!/usr/bin/bash" to make matching easier. + # Recognize only a few {options} that are commonly used. + if line1 =~ '^#!\s*\S*\<env\s' + line1 = substitute(line1, '\S\+=\S\+', '', 'g') + line1 = substitute(line1, '\(-[iS]\|--ignore-environment\|--split-string\)', '', '') + line1 = substitute(line1, '\<env\s\+', '', '') + endif + + # Get the program name. + # Only accept spaces in PC style paths: "#!c:/program files/perl [args]". + # If the word env is used, use the first word after the space: + # "#!/usr/bin/env perl [path/args]" + # If there is no path use the first word: "#!perl [path/args]". + # Otherwise get the last word after a slash: "#!/usr/bin/perl [path/args]". + var name: string + if line1 =~ '^#!\s*\a:[/\\]' + name = substitute(line1, '^#!.*[/\\]\(\i\+\).*', '\1', '') + elseif line1 =~ '^#!.*\<env\>' + name = substitute(line1, '^#!.*\<env\>\s\+\(\i\+\).*', '\1', '') + elseif line1 =~ '^#!\s*[^/\\ ]*\>\([^/\\]\|$\)' + name = substitute(line1, '^#!\s*\([^/\\ ]*\>\).*', '\1', '') + else + name = substitute(line1, '^#!\s*\S*[/\\]\(\i\+\).*', '\1', '') + endif + + # tcl scripts may have #!/bin/sh in the first line and "exec wish" in the + # third line. Suggested by Steven Atkinson. + if getline(3) =~ '^exec wish' + name = 'wish' + endif + + # Bourne-like shell scripts: bash bash2 dash ksh ksh93 sh + if name =~ '^\(bash\d*\|dash\|ksh\d*\|sh\)\>' + call dist#ft#SetFileTypeSH(line1) + + # csh scripts + elseif name =~ '^csh\>' + if exists("g:filetype_csh") + call dist#ft#SetFileTypeShell(g:filetype_csh) + else + call dist#ft#SetFileTypeShell("csh") + endif + + # tcsh scripts + elseif name =~ '^tcsh\>' + call dist#ft#SetFileTypeShell("tcsh") + + # Z shell scripts + elseif name =~ '^zsh\>' + set ft=zsh + + # TCL scripts + elseif name =~ '^\(tclsh\|wish\|expectk\|itclsh\|itkwish\)\>' + set ft=tcl + + # Expect scripts + elseif name =~ '^expect\>' + set ft=expect + + # Gnuplot scripts + elseif name =~ '^gnuplot\>' + set ft=gnuplot + + # Makefiles + elseif name =~ 'make\>' + set ft=make + + # Pike + elseif name =~ '^pike\%(\>\|[0-9]\)' + set ft=pike + + # Lua + elseif name =~ 'lua' + set ft=lua + + # Perl + elseif name =~ 'perl' + set ft=perl + + # PHP + elseif name =~ 'php' + set ft=php + + # Python + elseif name =~ 'python' + set ft=python + + # Groovy + elseif name =~ '^groovy\>' + set ft=groovy + + # Raku + elseif name =~ 'raku' + set ft=raku + + # Ruby + elseif name =~ 'ruby' + set ft=ruby + + # JavaScript + elseif name =~ 'node\(js\)\=\>\|js\>' || name =~ 'rhino\>' + set ft=javascript + + # BC calculator + elseif name =~ '^bc\>' + set ft=bc + + # sed + elseif name =~ 'sed\>' + set ft=sed + + # OCaml-scripts + elseif name =~ 'ocaml' + set ft=ocaml + + # Awk scripts; also finds "gawk" + elseif name =~ 'awk\>' + set ft=awk + + # Website MetaLanguage + elseif name =~ 'wml' + set ft=wml + + # Scheme scripts + elseif name =~ 'scheme' + set ft=scheme + + # CFEngine scripts + elseif name =~ 'cfengine' + set ft=cfengine + + # Erlang scripts + elseif name =~ 'escript' + set ft=erlang + + # Haskell + elseif name =~ 'haskell' + set ft=haskell + + # Scala + elseif name =~ 'scala\>' + set ft=scala + + # Clojure + elseif name =~ 'clojure' + set ft=clojure + + # Free Pascal + elseif name =~ 'instantfpc\>' + set ft=pascal + + # Fennel + elseif name =~ 'fennel\>' + set ft=fennel + + # MikroTik RouterOS script + elseif name =~ 'rsc\>' + set ft=routeros + + # Fish shell + elseif name =~ 'fish\>' + set ft=fish + + # Gforth + elseif name =~ 'gforth\>' + set ft=forth + + # Icon + elseif name =~ 'icon\>' + set ft=icon + + # Guile + elseif name =~ 'guile' + set ft=scheme + + endif +enddef + + +# Called for a script that does not have "#!" in the first line. +def DetectFromText(line1: string) + var line2 = getline(2) + var line3 = getline(3) + var line4 = getline(4) + var line5 = getline(5) + + # Bourne-like shell scripts: sh ksh bash bash2 + if line1 =~ '^:$' + call dist#ft#SetFileTypeSH(line1) + + # Z shell scripts + elseif line1 =~ '^#compdef\>' + || line1 =~ '^#autoload\>' + || "\n" .. line1 .. "\n" .. line2 .. "\n" .. line3 .. + "\n" .. line4 .. "\n" .. line5 + =~ '\n\s*emulate\s\+\%(-[LR]\s\+\)\=[ckz]\=sh\>' + set ft=zsh + + # ELM Mail files + elseif line1 =~ '^From \([a-zA-Z][a-zA-Z_0-9\.=-]*\(@[^ ]*\)\=\|-\) .* \(19\|20\)\d\d$' + set ft=mail + + # Mason + elseif line1 =~ '^<[%&].*>' + set ft=mason + + # Vim scripts (must have '" vim' as the first line to trigger this) + elseif line1 =~ '^" *[vV]im$' + set ft=vim + + # libcxx and libstdc++ standard library headers like "iostream" do not have + # an extension, recognize the Emacs file mode. + elseif line1 =~? '-\*-.*C++.*-\*-' + set ft=cpp + + # MOO + elseif line1 =~ '^\*\* LambdaMOO Database, Format Version \%([1-3]\>\)\@!\d\+ \*\*$' + set ft=moo + + # Diff file: + # - "diff" in first line (context diff) + # - "Only in " in first line + # - "--- " in first line and "+++ " in second line (unified diff). + # - "*** " in first line and "--- " in second line (context diff). + # - "# It was generated by makepatch " in the second line (makepatch diff). + # - "Index: <filename>" in the first line (CVS file) + # - "=== ", line of "=", "---", "+++ " (SVK diff) + # - "=== ", "--- ", "+++ " (bzr diff, common case) + # - "=== (removed|added|renamed|modified)" (bzr diff, alternative) + # - "# HG changeset patch" in first line (Mercurial export format) + elseif line1 =~ '^\(diff\>\|Only in \|\d\+\(,\d\+\)\=[cda]\d\+\>\|# It was generated by makepatch \|Index:\s\+\f\+\r\=$\|===== \f\+ \d\+\.\d\+ vs edited\|==== //\f\+#\d\+\|# HG changeset patch\)' + || (line1 =~ '^--- ' && line2 =~ '^+++ ') + || (line1 =~ '^\* looking for ' && line2 =~ '^\* comparing to ') + || (line1 =~ '^\*\*\* ' && line2 =~ '^--- ') + || (line1 =~ '^=== ' && ((line2 =~ '^=\{66\}' && line3 =~ '^--- ' && line4 =~ '^+++') || (line2 =~ '^--- ' && line3 =~ '^+++ '))) + || (line1 =~ '^=== \(removed\|added\|renamed\|modified\)') + set ft=diff + + # PostScript Files (must have %!PS as the first line, like a2ps output) + elseif line1 =~ '^%![ \t]*PS' + set ft=postscr + + # M4 scripts: Guess there is a line that starts with "dnl". + elseif line1 =~ '^\s*dnl\>' + || line2 =~ '^\s*dnl\>' + || line3 =~ '^\s*dnl\>' + || line4 =~ '^\s*dnl\>' + || line5 =~ '^\s*dnl\>' + set ft=m4 + + # AmigaDos scripts + elseif $TERM == "amiga" && (line1 =~ "^;" || line1 =~? '^\.bra') + set ft=amiga + + # SiCAD scripts (must have procn or procd as the first line to trigger this) + elseif line1 =~? '^ *proc[nd] *$' + set ft=sicad + + # Purify log files start with "**** Purify" + elseif line1 =~ '^\*\*\*\* Purify' + set ft=purifylog + + # XML + elseif line1 =~ '<?\s*xml.*?>' + set ft=xml + + # XHTML (e.g.: PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN") + elseif line1 =~ '\<DTD\s\+XHTML\s' + set ft=xhtml + + # HTML (e.g.: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN") + # Avoid "doctype html", used by slim. + elseif line1 =~? '<!DOCTYPE\s\+html\>' + set ft=html + + # PDF + elseif line1 =~ '^%PDF-' + set ft=pdf + + # XXD output + elseif line1 =~ '^\x\{7}: \x\{2} \=\x\{2} \=\x\{2} \=\x\{2} ' + set ft=xxd + + # RCS/CVS log output + elseif line1 =~ '^RCS file:' || line2 =~ '^RCS file:' + set ft=rcslog + + # CVS commit + elseif line2 =~ '^CVS:' || getline("$") =~ '^CVS: ' + set ft=cvs + + # Prescribe + elseif line1 =~ '^!R!' + set ft=prescribe + + # Send-pr + elseif line1 =~ '^SEND-PR:' + set ft=sendpr + + # SNNS files + elseif line1 =~ '^SNNS network definition file' + set ft=snnsnet + elseif line1 =~ '^SNNS pattern definition file' + set ft=snnspat + elseif line1 =~ '^SNNS result file' + set ft=snnsres + + # Virata + elseif line1 =~ '^%.\{-}[Vv]irata' + || line2 =~ '^%.\{-}[Vv]irata' + || line3 =~ '^%.\{-}[Vv]irata' + || line4 =~ '^%.\{-}[Vv]irata' + || line5 =~ '^%.\{-}[Vv]irata' + set ft=virata + + # Strace + elseif line1 =~ '[0-9:.]* *execve(' || line1 =~ '^__libc_start_main' + set ft=strace + + # VSE JCL + elseif line1 =~ '^\* $$ JOB\>' || line1 =~ '^// *JOB\>' + set ft=vsejcl + + # TAK and SINDA + elseif line4 =~ 'K & K Associates' || line2 =~ 'TAK 2000' + set ft=takout + elseif line3 =~ 'S Y S T E M S I M P R O V E D ' + set ft=sindaout + elseif getline(6) =~ 'Run Date: ' + set ft=takcmp + elseif getline(9) =~ 'Node File 1' + set ft=sindacmp + + # DNS zone files + elseif line1 .. line2 .. line3 .. line4 =~ '^; <<>> DiG [0-9.]\+.* <<>>\|$ORIGIN\|$TTL\|IN\s\+SOA' + set ft=bindzone + + # BAAN + elseif line1 =~ '|\*\{1,80}' && line2 =~ 'VRC ' + || line2 =~ '|\*\{1,80}' && line3 =~ 'VRC ' + set ft=baan + + # Valgrind + elseif line1 =~ '^==\d\+== valgrind' || line3 =~ '^==\d\+== Using valgrind' + set ft=valgrind + + # Go docs + elseif line1 =~ '^PACKAGE DOCUMENTATION$' + set ft=godoc + + # Renderman Interface Bytestream + elseif line1 =~ '^##RenderMan' + set ft=rib + + # Scheme scripts + elseif line1 =~ 'exec\s\+\S*scheme' || line2 =~ 'exec\s\+\S*scheme' + set ft=scheme + + # Git output + elseif line1 =~ '^\(commit\|tree\|object\) \x\{40,\}\>\|^tag \S\+$' + set ft=git + + # Gprof (gnu profiler) + elseif line1 == 'Flat profile:' + && line2 == '' + && line3 =~ '^Each sample counts as .* seconds.$' + set ft=gprof + + # Erlang terms + # (See also: http://www.gnu.org/software/emacs/manual/html_node/emacs/Choosing-Modes.html#Choosing-Modes) + elseif line1 =~? '-\*-.*erlang.*-\*-' + set ft=erlang + + # YAML + elseif line1 =~ '^%YAML' + set ft=yaml + + # MikroTik RouterOS script + elseif line1 =~ '^#.*by RouterOS.*$' + set ft=routeros + + # Sed scripts + # #ncomment is allowed but most likely a false positive so require a space + # before any trailing comment text + elseif line1 =~ '^#n\%($\|\s\)' + set ft=sed + + else + var lnum = 1 + while getline(lnum) =~ "^? " && lnum < line("$") + lnum += 1 + endwhile + if getline(lnum) =~ '^Index:\s\+\f\+$' + # CVS diff + set ft=diff + + # locale input files: Formal Definitions of Cultural Conventions + # filename must be like en_US, fr_FR@euro or en_US.UTF-8 + elseif expand("%") =~ '\a\a_\a\a\($\|[.@]\)\|i18n$\|POSIX$\|translit_' + lnum = 1 + while lnum < 100 && lnum < line("$") + if getline(lnum) =~ '^LC_\(IDENTIFICATION\|CTYPE\|COLLATE\|MONETARY\|NUMERIC\|TIME\|MESSAGES\|PAPER\|TELEPHONE\|MEASUREMENT\|NAME\|ADDRESS\)$' + setf fdcc + break + endif + lnum += 1 + endwhile + endif + endif +enddef |