51 lines
1.8 KiB
VimL
51 lines
1.8 KiB
VimL
" The following variable configures the way |tlib#input#ListD()| works.
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" In this example, we allow selection of multiple items (we could also
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" allow only a single choice and make |tlib#input#ListD()| work on the
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" indices, not the items).
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"
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" We also set a prompt that will be displayed in the command area.
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"
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" By default, |tlib#input#ListD()| will automatically select an item if
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" there is only one item left matching the filter. In this example, we
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" disable this feature.
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"
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" For demonstration purposes, we also define a key handler that prints
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" the selected items.
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let s:state = {
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\ 'type': 'm',
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\ 'query': 'Select lines for command output',
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\ 'pick_last_item': 0,
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\ 'key_handlers': [
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\ {'key': 16, 'agent': 'PrintMe', 'key_name': '<c-p>', 'help': 'Print line'},
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\ ],
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\ }
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" A key handler takes two arguments: the current state of the list
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" display and a list of selected items/indices (depending on the type
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" parameter).
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function! PrintMe(state, items) "{{{3
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echom "You selected:"
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for i in a:items
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echom i
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endfor
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call input("Press ENTER to continue")
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let a:state.state = 'redisplay'
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return a:state
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endf
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" In this example, we evaluate an ex-command with |:execute| and display
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" the command's output as list. The user can select certain lines by
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" typing some pattern or by pressing <a-NUMBER> to select an item by
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" number. The user can then press <c-p> to print the lines (see above)
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" or <cr> to pick the selected lines.
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function! SelectOutput(ex) "{{{3
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redir => lines
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silent exec a:ex
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redir END
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let state = copy(s:state)
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let state.base = split(lines, '\n')
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let picked = tlib#input#ListD(state)
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echom "You picked: ". join(picked, ', ')
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endf
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