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repl: moved as a tool and using readline

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This commit is contained in:
Henrixounez
2019-10-31 17:01:04 +01:00
committed by Alexander Medvednikov
parent 114953f28d
commit 55f6e810cf
4 changed files with 82 additions and 47 deletions
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2
vlib/readline/readline.v
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@@ -27,7 +27,7 @@ struct Winsize {
ws_ypixel u16
}
struct Readline {
pub struct Readline {
mut:
is_raw bool
orig_termios Termios // Linux

56
vlib/readline/readline_lin.v → vlib/readline/readline_linux.v
View File

@@ -164,7 +164,7 @@ fn (r Readline) analyse(c int) Action {
1 { return .move_cursor_begining } // ^A
5 { return .move_cursor_end } // ^E
26 { return .suspend } // CTRL + Z, SUB
else { return if c >= ` ` { .insert_character } else { Action.nothing } }
else { return if c >= ` ` { Action.insert_character } else { Action.nothing } }
}
}
@@ -174,17 +174,17 @@ fn (r Readline) analyse_control() Action {
`[` {
sequence := r.read_char()
match sequence {
`C` { return Action.move_cursor_right }
`D` { return Action.move_cursor_left }
`B` { return Action.history_next }
`A` { return Action.history_previous }
`C` { return .move_cursor_right }
`D` { return .move_cursor_left }
`B` { return .history_next }
`A` { return .history_previous }
`1` { return r.analyse_extended_control() }
`2` { return r.analyse_extended_control_no_eat(sequence) }
`3` { return r.analyse_extended_control_no_eat(sequence) }
}
}
}
return Action.nothing
return .nothing
}
fn (r Readline) analyse_extended_control() Action {
@@ -194,12 +194,12 @@ fn (r Readline) analyse_extended_control() Action {
`5` {
direction := r.read_char()
match direction {
`C` { return Action.move_cursor_word_right }
`D` { return Action.move_cursor_word_left }
`C` { return .move_cursor_word_right }
`D` { return .move_cursor_word_left }
}
}
}
return Action.nothing
return .nothing
}
fn (r Readline) analyse_extended_control_no_eat(last_c byte) Action {
@@ -207,32 +207,32 @@ fn (r Readline) analyse_extended_control_no_eat(last_c byte) Action {
match c {
`~` {
match last_c {
`3` { return Action.delete_right } // Suppr key
`2` { return Action.overwrite }
`3` { return .delete_right } // Suppr key
`2` { return .overwrite }
}
}
}
return Action.nothing
return .nothing
}
fn (r mut Readline) execute(a Action, c int) bool {
match a {
Action.eof { return r.eof() }
Action.insert_character { r.insert_character(c) }
Action.commit_line { return r.commit_line() }
Action.delete_left { r.delete_character() }
Action.delete_right { r.suppr_character() }
Action.move_cursor_left { r.move_cursor_left() }
Action.move_cursor_right { r.move_cursor_right() }
Action.move_cursor_begining { r.move_cursor_begining() }
Action.move_cursor_end { r.move_cursor_end() }
Action.move_cursor_word_left { r.move_cursor_word_left() }
Action.move_cursor_word_right { r.move_cursor_word_right() }
Action.history_previous { r.history_previous() }
Action.history_next { r.history_next() }
Action.overwrite { r.switch_overwrite() }
Action.clear_screen { r.clear_screen() }
Action.suspend { r.suspend() }
.eof { return r.eof() }
.insert_character { r.insert_character(c) }
.commit_line { return r.commit_line() }
.delete_left { r.delete_character() }
.delete_right { r.suppr_character() }
.move_cursor_left { r.move_cursor_left() }
.move_cursor_right { r.move_cursor_right() }
.move_cursor_begining { r.move_cursor_begining() }
.move_cursor_end { r.move_cursor_end() }
.move_cursor_word_left { r.move_cursor_word_left() }
.move_cursor_word_right { r.move_cursor_word_right() }
.history_previous { r.history_previous() }
.history_next { r.history_next() }
.overwrite { r.switch_overwrite() }
.clear_screen { r.clear_screen() }
.suspend { r.suspend() }
}
return false
}