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program test_accept_line |
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use fgof_lineedit, only : & |
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accept_line, & |
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add_history_entry, & |
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completion_count, & |
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default_prompt, & |
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history_count, & |
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history_next, & |
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history_previous, & |
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init_lineedit, & |
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lineedit_state, & |
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refresh_completion_menu, & |
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set_buffer |
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implicit none |
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|
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type(lineedit_state) :: editor |
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character(len=:), allocatable :: line |
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|
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call init_lineedit(editor, default_prompt("> ")) |
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|
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call set_buffer(editor, "build", 3) |
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call accept_line(editor, line) |
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if (line /= "build") error stop "accept_line should return the current buffer contents" |
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if (editor%buffer /= "") error stop "accept_line should clear the buffer for the next prompt" |
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if (editor%cursor /= 1) error stop "accept_line should reset the cursor to the first insertion column" |
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if (history_count(editor) /= 1) error stop "accept_line should store non-empty lines in history by default" |
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if (.not. editor%active) error stop "accept_line should not deactivate the editor" |
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|
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call accept_line(editor, line) |
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if (line /= "") error stop "accept_line should return an empty line when the buffer is empty" |
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if (history_count(editor) /= 1) error stop "accept_line should not store empty lines by default" |
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|
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call accept_line(editor, line, store_history=.true.) |
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if (line /= "") error stop "accept_line should still return the empty line when history storage is forced" |
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if (history_count(editor) /= 2) error stop "accept_line should store blank lines when store_history=.true." |
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|
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call set_buffer(editor, "scratch", 8) |
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call accept_line(editor, line, store_history=.false.) |
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if (line /= "scratch") error stop "accept_line should still return the buffer when history storage is disabled" |
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if (history_count(editor) /= 2) error stop "accept_line should honor store_history=.false." |
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|
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call add_history_entry(editor, "echo one") |
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call add_history_entry(editor, "echo two") |
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if (.not. history_previous(editor)) error stop "history_previous should recall the newest entry before accept_line" |
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call refresh_completion_menu(editor, provide_completions) |
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if (completion_count(editor) /= 1) error stop "completion menu should be visible before accept_line clears it" |
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|
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call accept_line(editor, line) |
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if (line /= "echo two") error stop "accept_line should accept recalled history lines" |
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if (completion_count(editor) /= 0) error stop "accept_line should clear transient completion state" |
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if (editor%completion_visible) error stop "accept_line should hide the completion menu" |
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if (history_next(editor)) error stop "accept_line should clear transient history-navigation state" |
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if (history_count(editor) /= 5) error stop "accept_line should add accepted recalled lines to history by default" |
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|
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contains |
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|
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subroutine provide_completions(editor, span, items) |
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use fgof_lineedit, only : completion_item, completion_span |
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type(lineedit_state), intent(in) :: editor |
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type(completion_span), intent(in) :: span |
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type(completion_item), allocatable, intent(out) :: items(:) |
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|
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if (editor%buffer /= "echo two") error stop "provider should see the recalled history line" |
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if (span%prefix /= "two") error stop "provider should see the active word prefix" |
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|
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allocate(items(1)) |
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items(1)%text = "echo" |
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end subroutine provide_completions |
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|
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end program test_accept_line |
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