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Let path of tags customizable #15

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Let path of tags customizable #15

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7 changes: 7 additions & 0 deletions doc/srcexpl.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -189,6 +189,13 @@ g:SrcExpl_updateTagsCmd *g:SrcExpl_updateTagsCmd*

Default: "ctags --sort=foldcase -R ."

g:SrcExpl_tagsPath *g:SrcExpl_tagsPath*
This is the path which Source Explorer will attempt to load tags. It
can be either relative path or absolute path.

Default: "tags"


------------------------------------------------------------------------------
KEY MAPPINGS *srcexpl-key-mappings*

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17 changes: 12 additions & 5 deletions plugin/srcexpl.vim
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Expand Up @@ -222,6 +222,13 @@ if !exists('g:SrcExpl_updateTagsCmd')
let g:SrcExpl_updateTagsCmd = 'ctags --sort=foldcase -R .'
endif

" User interface to specify the tags file location
" relative path or absolute path, 'tags' as default
if !exists('g:SrcExpl_tagsPath')
let g:SrcExpl_tagsPath = "tags"
endif


" User interface to update tags file artificially
if !exists('g:SrcExpl_updateTagsKey')
let g:SrcExpl_updateTagsKey = ''
Expand Down Expand Up @@ -367,7 +374,7 @@ function! g:SrcExpl_UpdateTags()
" Call the external 'ctags' utility program
exe "!" . g:SrcExpl_updateTagsCmd
" Rejudge the tags file if existed
if !filereadable("tags")
if !filereadable(g:SrcExpl_tagsPath)
" Tell them what happened
call <SID>SrcExpl_ReportErr("Execute 'ctags' utility program failed")
return -1
Expand All @@ -384,7 +391,7 @@ function! g:SrcExpl_UpdateTags()
" Found one successfully
else
" Is the tags file in the current directory ?
if tagfiles()[0] ==# "tags"
if tagfiles()[0] ==# g:SrcExpl_tagsPath
" Prompt the current work directory
echohl Question
echo "SrcExpl: Updating 'tags' file in (". expand('%:p:h') . ")"
Expand Down Expand Up @@ -1077,7 +1084,7 @@ function! <SID>SrcExpl_ListMultiDefs(list, len)
endif

" Is the tags file in the current directory ?
if tagfiles()[0] ==# "tags"
if tagfiles()[0] ==# g:SrcExpl_tagsPath
" We'll get the operating system environment
" in order to judge the slash type
if s:SrcExpl_isWinOS == 1
Expand Down Expand Up @@ -1164,7 +1171,7 @@ function! <SID>SrcExpl_ViewOneDef(fpath, excmd)

" The tags file is in the current directory and it
" should be generated by 'ctags --sort=foldcase -R .'
if tagfiles()[0] ==# "tags" && a:fpath[0] == '.'
if tagfiles()[0] ==# g:SrcExpl_tagsPath && a:fpath[0] == '.'
call <SID>SrcExpl_WinEdit(expand('%:p:h') . '/' . a:fpath)
" Up to other directories
else
Expand Down Expand Up @@ -1493,7 +1500,7 @@ function! <SID>SrcExpl_Init()
" Auto change current work directory
exe "set autochdir"
" Let Vim find the possible tags file
exe "set tags=tags;"
let &tags = g:SrcExpl_tagsPath
" Set the actual update time according to user's requirement
" 100 milliseconds by default
exe "set updatetime=" . string(g:SrcExpl_refreshTime)
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