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chore: Completed todos.

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Spencer Brower
2026-06-16 09:27:49 -04:00
parent 73a41830d1
commit 397f45d4d0
5 changed files with 127 additions and 111 deletions
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192
prompt.odin
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@@ -3,36 +3,9 @@ package main
import "core:fmt"
import "core:sys/posix"
Raw_State :: struct {
original: posix.termios,
fd: posix.FD,
}
enable_raw_mode :: proc(fd: posix.FD) -> (Raw_State, bool) {
state: Raw_State
state.fd = fd
if posix.tcgetattr(fd, &state.original) != .OK {
return state, false
}
attr: posix.termios = state.original
attr.c_lflag -= {.ICANON, .ECHO, .ISIG, .IEXTEN}
attr.c_iflag -= {.IXON, .ICRNL, .BRKINT, .INPCK, .ISTRIP}
attr.c_oflag -= {.OPOST}
attr.c_cflag += {.CS8}
attr.c_cc[.VMIN] = 1
attr.c_cc[.VTIME] = 0
if posix.tcsetattr(fd, .TCSAFLUSH, &attr) != .OK {
return state, false
}
return state, true
}
disable_raw_mode :: proc(state: ^Raw_State) {
posix.tcsetattr(state.fd, .TCSAFLUSH, &state.original)
MultiSelect_Result :: enum {
Confirm,
Cancel,
}
Key :: enum {
@@ -44,71 +17,9 @@ Key :: enum {
Unknown,
}
read_key :: proc() -> Key {
buf: [3]u8
n := posix.read(posix.STDIN_FILENO, &buf[0], 1)
if n <= 0 {
return .Unknown
}
switch buf[0] {
case ' ':
return .Space
case '\n', '\r':
return .Enter
case 0x03:
return .Escape
case 0x1b:
tv: posix.timeval
tv.tv_sec = 0
tv.tv_usec = posix.suseconds_t(100000)
set: posix.fd_set
posix.FD_ZERO(&set)
posix.FD_SET(posix.STDIN_FILENO, &set)
ready := posix.select(1, &set, nil, nil, &tv)
if ready <= 0 {
return .Escape
}
n2 := posix.read(posix.STDIN_FILENO, &buf[1], 1)
if n2 <= 0 || buf[1] != '[' {
return .Escape
}
posix.FD_ZERO(&set)
posix.FD_SET(posix.STDIN_FILENO, &set)
tv.tv_sec = 0
tv.tv_usec = posix.suseconds_t(100000)
ready = posix.select(1, &set, nil, nil, &tv)
if ready <= 0 {
return .Escape
}
n3 := posix.read(posix.STDIN_FILENO, &buf[2], 1)
if n3 <= 0 {
return .Escape
}
switch buf[2] {
case 'A':
return .Up
case 'B':
return .Down
case:
return .Escape
}
case:
return .Unknown
}
}
MultiSelect_Result :: enum {
Confirm,
Cancel,
Raw_State :: struct {
original: posix.termios,
fd: posix.FD,
}
MAX_VISIBLE :: 7
@@ -125,7 +36,7 @@ multi_select :: proc(
return
}
selected = make([dynamic]bool, len(options))
selected = make([dynamic]bool, 0, len(options))
cursor: int = 0
scroll_offset: int = 0
@@ -199,3 +110,92 @@ render_options :: proc(
return end - scroll_offset
}
enable_raw_mode :: proc(fd: posix.FD) -> (Raw_State, bool) {
state: Raw_State
state.fd = fd
if posix.tcgetattr(fd, &state.original) != .OK {
return state, false
}
attr: posix.termios = state.original
attr.c_lflag -= {.ICANON, .ECHO, .ISIG, .IEXTEN}
attr.c_iflag -= {.IXON, .ICRNL, .BRKINT, .INPCK, .ISTRIP}
attr.c_oflag -= {.OPOST}
attr.c_cflag += {.CS8}
attr.c_cc[.VMIN] = 1
attr.c_cc[.VTIME] = 0
if posix.tcsetattr(fd, .TCSAFLUSH, &attr) != .OK {
return state, false
}
return state, true
}
disable_raw_mode :: proc(state: ^Raw_State) {
posix.tcsetattr(state.fd, .TCSAFLUSH, &state.original)
}
read_key :: proc() -> Key {
buf: [3]u8
n := posix.read(posix.STDIN_FILENO, &buf[0], 1)
if n <= 0 {
return .Unknown
}
switch buf[0] {
case ' ':
return .Space
case '\n', '\r':
return .Enter
case 0x03:
return .Escape
case 0x1b:
tv: posix.timeval
tv.tv_sec = 0
tv.tv_usec = posix.suseconds_t(100000)
set: posix.fd_set
posix.FD_ZERO(&set)
posix.FD_SET(posix.STDIN_FILENO, &set)
ready := posix.select(1, &set, nil, nil, &tv)
if ready <= 0 {
return .Escape
}
n2 := posix.read(posix.STDIN_FILENO, &buf[1], 1)
if n2 <= 0 || buf[1] != '[' {
return .Escape
}
posix.FD_ZERO(&set)
posix.FD_SET(posix.STDIN_FILENO, &set)
tv.tv_sec = 0
tv.tv_usec = posix.suseconds_t(100000)
ready = posix.select(1, &set, nil, nil, &tv)
if ready <= 0 {
return .Escape
}
n3 := posix.read(posix.STDIN_FILENO, &buf[2], 1)
if n3 <= 0 {
return .Escape
}
switch buf[2] {
case 'A':
return .Up
case 'B':
return .Down
case:
return .Escape
}
case:
return .Unknown
}
}