Merge branch 'feature/var-reset' into develop
* feature/var-reset: Wrap the main function in a try..catch..finally loop Create function for resetting/restoring variables
This commit is contained in:
Kim Silkebækken
commit
72dfd55cd1
@ -66,6 +66,8 @@
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let s:key_to_index[i] = index
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let index += 1
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endfor
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let s:var_reset = {}
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" }}}
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" Motion functions {{{
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" F key motions {{{
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@ -124,6 +126,20 @@
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echo a:message . ': '
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echohl None
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endfunction " }}}
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function! s:VarReset(var, ...) " {{{
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if a:0 == 0 && has_key(s:var_reset, a:var)
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" Reset var to original value
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call setbufvar(bufname(0), a:var, s:var_reset[a:var])
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elseif a:0 == 1
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let new_value = a:0 == 1 ? a:1 : ''
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" Store original value
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let s:var_reset[a:var] = getbufvar(bufname(0), a:var)
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" Set new var value
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call setbufvar(bufname(0), a:var, new_value)
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endif
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endfunction " }}}
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" }}}
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" Core functions {{{
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function! s:PromptUser(groups) "{{{
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@ -167,11 +183,6 @@
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let lines_items = items(lines)
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" }}}
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" Store original buffer properties {{{
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let modified = &modified
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let modifiable = &modifiable
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let readonly = &readonly
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" }}}
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let input_char = ''
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@ -179,16 +190,6 @@
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" Highlight source
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let target_hl_id = matchadd(g:EasyMotion_target_hl, join(hl_coords, '\|'), 1)
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" Make sure we can change the buffer {{{
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if modifiable == 0
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silent setl modifiable
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endif
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if readonly == 1
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silent setl noreadonly
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endif
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" }}}
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" Set lines with markers
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for [line_num, line] in lines_items
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try
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@ -226,20 +227,6 @@
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redraw
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" Restore original properties {{{
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if modified == 0
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silent setl nomodified
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endif
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if modifiable == 0
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silent setl nomodifiable
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endif
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if readonly == 1
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silent setl readonly
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endif
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" }}}
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" Check if the input char is valid
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if ! has_key(s:key_to_index, input_char) || s:key_to_index[input_char] >= targets_len
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" Invalid input char
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@ -260,94 +247,114 @@
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let targets = []
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let visualmode = a:0 > 0 ? a:1 : ''
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" Store original scrolloff value
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let scrolloff = &scrolloff
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setl scrolloff=0
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try
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" Reset properties
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call <SID>VarReset('&scrolloff', 0)
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call <SID>VarReset('&modified', 0)
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call <SID>VarReset('&modifiable', 1)
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call <SID>VarReset('&readonly', 0)
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" Find motion targets
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while 1
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let search_direction = (a:direction == 1 ? 'b' : '')
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let search_stopline = line(a:direction == 1 ? 'w0' : 'w$')
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" Find motion targets
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while 1
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let search_direction = (a:direction == 1 ? 'b' : '')
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let search_stopline = line(a:direction == 1 ? 'w0' : 'w$')
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let pos = searchpos(a:regexp, search_direction, search_stopline)
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let pos = searchpos(a:regexp, search_direction, search_stopline)
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" Reached end of search range
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if pos == [0, 0]
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break
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" Reached end of search range
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if pos == [0, 0]
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break
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endif
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" Skip folded lines
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if foldclosed(pos[0]) != -1
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continue
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endif
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call add(targets, pos)
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endwhile
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let targets_len = len(targets)
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let groups_len = len(s:index_to_key)
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if targets_len == 0
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throw 'No matches'
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endif
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" Skip folded lines
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if foldclosed(pos[0]) != -1
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continue
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endif
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call add(targets, pos)
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endwhile
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let targets_len = len(targets)
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let groups_len = len(s:index_to_key)
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if targets_len == 0
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redraw
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call <SID>Message('No matches')
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" Restore cursor position
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call setpos('.', [0, orig_pos[0], orig_pos[1]])
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" Restore original scrolloff value
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execute 'setl scrolloff=' . scrolloff
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" Split targets into key groups {{{
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let groups = []
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let i = 0
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return
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endif
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while i < targets_len
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call add(groups, targets[i : i + groups_len - 1])
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" Restore cursor position
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call setpos('.', [0, orig_pos[0], orig_pos[1]])
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let i += groups_len
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endwhile
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" }}}
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" Too many groups; only display the first ones {{{
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if len(groups) > groups_len
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call <SID>Message('Only displaying the first matches')
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" Split targets into key groups {{{
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let groups = []
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let i = 0
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let groups = groups[0 : groups_len - 1]
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endif
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" }}}
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while i < targets_len
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call add(groups, targets[i : i + groups_len - 1])
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" Shade inactive source
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if g:EasyMotion_shade
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let shade_hl_pos = '\%' . orig_pos[0] . 'l\%'. orig_pos[1] .'c'
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let i += groups_len
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endwhile
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" }}}
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" Too many groups; only display the first ones {{{
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if len(groups) > groups_len
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call <SID>Message('Only displaying the first matches')
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if a:direction == 1
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" Backward
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let shade_hl_re = '\%'. line('w0') .'l\_.*' . shade_hl_pos
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else
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" Forward
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let shade_hl_re = shade_hl_pos . '\_.*\%'. line('w$') .'l'
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endif
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let groups = groups[0 : groups_len - 1]
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let shade_hl_id = matchadd(g:EasyMotion_shade_hl, shade_hl_re, 0)
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endif
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" }}}
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" Shade inactive source
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if g:EasyMotion_shade
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let shade_hl_pos = '\%' . orig_pos[0] . 'l\%'. orig_pos[1] .'c'
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" Prompt user for target group/character
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let coords = <SID>PromptUser(groups)
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if a:direction == 1
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" Backward
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let shade_hl_re = '\%'. line('w0') .'l\_.*' . shade_hl_pos
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" Remove shading
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if g:EasyMotion_shade
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call matchdelete(shade_hl_id)
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endif
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if len(coords) != 2
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throw 'Cancelled'
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else
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" Forward
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let shade_hl_re = shade_hl_pos . '\_.*\%'. line('w$') .'l'
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if ! empty(visualmode)
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" Store original marks
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let m_a = getpos("'a")
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let m_b = getpos("'b")
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" Store start/end positions
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call setpos("'a", [0, orig_pos[0], orig_pos[1]])
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call setpos("'b", [0, coords[0], coords[1]])
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" Update selection
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silent exec 'normal! `a' . visualmode . '`b'
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" Restore original marks
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call setpos("'a", m_a)
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call setpos("'b", m_b)
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else
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" Update cursor position
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call setpos('.', [0, coords[0], coords[1]])
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endif
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call <SID>Message('Jumping to [' . coords[0] . ', ' . coords[1] . ']')
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endif
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catch /.*/
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redraw
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let shade_hl_id = matchadd(g:EasyMotion_shade_hl, shade_hl_re, 0)
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endif
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" Prompt user for target group/character
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let coords = <SID>PromptUser(groups)
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" Remove shading
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if g:EasyMotion_shade
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call matchdelete(shade_hl_id)
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endif
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if len(coords) != 2
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" Cancelled by user
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call <SID>Message('Operation cancelled')
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" Show exception message
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call <SID>Message(v:exception)
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" Restore cursor position/selection
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if ! empty(visualmode)
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@ -355,36 +362,14 @@
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else
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call setpos('.', [0, orig_pos[0], orig_pos[1]])
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endif
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finally
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redraw
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" Restore original scrolloff value
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execute 'setl scrolloff=' . scrolloff
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return
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else
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if ! empty(visualmode)
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" Store original marks
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let m_a = getpos("'a")
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let m_b = getpos("'b")
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" Store start/end positions
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call setpos("'a", [0, orig_pos[0], orig_pos[1]])
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call setpos("'b", [0, coords[0], coords[1]])
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" Update selection
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silent exec 'normal! `a' . visualmode . '`b'
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" Restore original marks
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call setpos("'a", m_a)
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call setpos("'b", m_b)
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else
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" Update cursor position
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call setpos('.', [0, coords[0], coords[1]])
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endif
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" Restore original scrolloff value
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execute 'setl scrolloff=' . scrolloff
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call <SID>Message('Jumping to [' . coords[0] . ', ' . coords[1] . ']')
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endif
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" Restore properties
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call <SID>VarReset('&scrolloff')
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call <SID>VarReset('&modified')
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call <SID>VarReset('&modifiable')
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call <SID>VarReset('&readonly')
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endtry
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endfunction " }}}
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" }}}
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