diff options
Diffstat (limited to 'indent')
| -rw-r--r-- | indent/indent_pir.vim | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/indent/indent_pir.vim b/indent/indent_pir.vim new file mode 100644 index 0000000..29dd9f6 --- /dev/null +++ b/indent/indent_pir.vim @@ -0,0 +1,75 @@ +" Description: imcc indenter +" Author: Andrew Rodland <arodland@entermail.net> +" Last Change: 2004 Aug 3 + +" As usual, we want to be alone +if exists("b:did_indent") + finish +endif +let b:did_indent=1 + +setlocal indentexpr=PIRIndent() +setlocal indentkeys=o,O,*<Return>,<bs>,:,=.end,0# + +fun! InPOD(lnum) + return synIDattr(synID(a:lnum, 1, 1), "name") =~? '^myPod$\|^pod[A-Z]' +endfun + +fun! PIRIndent() + let thisline = getline(v:lnum) + + let POD_START = '^=[a-z]' + + if thisline =~? POD_START + return 0 + endif + + + if InPOD(v:lnum) + return -1 + endif + + let LABEL_OR_COMMENT = '^\s*\k\+:\s*$\|^#' + if thisline =~? LABEL_OR_COMMENT + return 0 + endif + + let lnum=v:lnum + while lnum > 0 + let lnum = prevnonblank(lnum-1) + let prevline = getline(lnum) + + if prevline !~? LABEL_OR_COMMENT + if !InPOD(lnum) + break + endif + endif + endwhile + + if lnum < 1 + return 0 + endif + + let ind = indent(lnum) + + let SUB = '^\s*\.pcc_sub\s\+\|^\s*\.sub\s\+' + let RETURNBLOCK = '\s*\.pcc_begin_return\s*$' + let END = '^\s*\.end\s*$\|^\s*\.pcc_end_return\s*$' + + if prevline =~? SUB + let ind = ind + &sw + endif + + if prevline =~? RETURNBLOCK + let ind = ind + &sw + endif + + if thisline =~? END + let ind = ind - &sw + endif + + return ind + +endfun + + |