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gomuks/vendor/maunium.net/go/tcell/terminfo/mkinfo.go
Tulir Asokan 64fa922ec0 Switch to dep
2018-04-22 21:25:51 +03:00

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// +build ignore
// Copyright 2017 The TCell Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use file except in compliance with the License.
// You may obtain a copy of the license at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// This command is used to generate suitable configuration files in either
// go syntax or in JSON. It defaults to JSON output on stdout. If no
// term values are specified on the command line, then $TERM is used.
//
// Usage is like this:
//
// mkinfo [-init] [-go file.go] [-json file.json] [-quiet] [-nofatal] [<term>...]
//
// -gzip specifies output should be compressed (json only)
// -go specifies Go output into the named file. Use - for stdout.
// -json specifies JSON output in the named file. Use - for stdout
// -nofatal indicates that errors loading definitions should not be fatal
//
package main
import (
"bytes"
"compress/gzip"
"encoding/json"
"errors"
"flag"
"fmt"
"io"
"os"
"os/exec"
"regexp"
"strconv"
"strings"
"maunium.net/go/tcell/terminfo"
)
type termcap struct {
name string
desc string
aliases []string
bools map[string]bool
nums map[string]int
strs map[string]string
}
func (tc *termcap) getnum(s string) int {
return (tc.nums[s])
}
func (tc *termcap) getflag(s string) bool {
return (tc.bools[s])
}
func (tc *termcap) getstr(s string) string {
return (tc.strs[s])
}
const (
NONE = iota
CTRL
ESC
)
func unescape(s string) string {
// Various escapes are in \x format. Control codes are
// encoded as ^M (carat followed by ASCII equivalent).
// Escapes are: \e, \E - escape
// \0 NULL, \n \l \r \t \b \f \s for equivalent C escape.
buf := &bytes.Buffer{}
esc := NONE
for i := 0; i < len(s); i++ {
c := s[i]
switch esc {
case NONE:
switch c {
case '\\':
esc = ESC
case '^':
esc = CTRL
default:
buf.WriteByte(c)
}
case CTRL:
buf.WriteByte(c - 0x40)
esc = NONE
case ESC:
switch c {
case 'E', 'e':
buf.WriteByte(0x1b)
case '0', '1', '2', '3', '4', '5', '6', '7':
if i+2 < len(s) && s[i+1] >= '0' && s[i+1] <= '7' && s[i+2] >= '0' && s[i+2] <= '7' {
buf.WriteByte(((c - '0') * 64) + ((s[i+1] - '0') * 8) + (s[i+2] - '0'))
i = i + 2
} else if c == '0' {
buf.WriteByte(0)
}
case 'n':
buf.WriteByte('\n')
case 'r':
buf.WriteByte('\r')
case 't':
buf.WriteByte('\t')
case 'b':
buf.WriteByte('\b')
case 'f':
buf.WriteByte('\f')
case 's':
buf.WriteByte(' ')
case 'l':
panic("WTF: weird format: " + s)
default:
buf.WriteByte(c)
}
esc = NONE
}
}
return (buf.String())
}
func (tc *termcap) setupterm(name string) error {
cmd := exec.Command("infocmp", "-1", name)
output := &bytes.Buffer{}
cmd.Stdout = output
tc.strs = make(map[string]string)
tc.bools = make(map[string]bool)
tc.nums = make(map[string]int)
err := cmd.Run()
if err != nil {
return err
}
// Now parse the output.
// We get comment lines (starting with "#"), followed by
// a header line that looks like "<name>|<alias>|...|<desc>"
// then capabilities, one per line, starting with a tab and ending
// with a comma and newline.
lines := strings.Split(output.String(), "\n")
for len(lines) > 0 && strings.HasPrefix(lines[0], "#") {
lines = lines[1:]
}
// Ditch trailing empty last line
if lines[len(lines)-1] == "" {
lines = lines[:len(lines)-1]
}
header := lines[0]
if strings.HasSuffix(header, ",") {
header = header[:len(header)-1]
}
names := strings.Split(header, "|")
tc.name = names[0]
names = names[1:]
if len(names) > 0 {
tc.desc = names[len(names)-1]
names = names[:len(names)-1]
}
tc.aliases = names
for _, val := range lines[1:] {
if (!strings.HasPrefix(val, "\t")) ||
(!strings.HasSuffix(val, ",")) {
return (errors.New("malformed infocmp: " + val))
}
val = val[1:]
val = val[:len(val)-1]
if k := strings.SplitN(val, "=", 2); len(k) == 2 {
tc.strs[k[0]] = unescape(k[1])
} else if k := strings.SplitN(val, "#", 2); len(k) == 2 {
if u, err := strconv.ParseUint(k[1], 10, 0); err != nil {
return (err)
} else {
tc.nums[k[0]] = int(u)
}
} else {
tc.bools[val] = true
}
}
return nil
}
// This program is used to collect data from the system's terminfo library,
// and write it into Go source code. That is, we maintain our terminfo
// capabilities encoded in the program. It should never need to be run by
// an end user, but developers can use this to add codes for additional
// terminal types.
//
// If a terminal name ending with -truecolor is given, and we cannot find
// one, we will try to fabricate one from either the -256color (if present)
// or the unadorned base name, adding the XTerm specific 24-bit color
// escapes. We believe that all 24-bit capable terminals use the same
// escape sequences, and terminfo has yet to evolve to support this.
func getinfo(name string) (*terminfo.Terminfo, string, error) {
var tc termcap
addTrueColor := false
if err := tc.setupterm(name); err != nil {
if strings.HasSuffix(name, "-truecolor") {
base := name[:len(name)-len("-truecolor")]
// Probably -256color is closest to what we want
if err = tc.setupterm(base + "-256color"); err != nil {
err = tc.setupterm(base)
}
if err == nil {
addTrueColor = true
}
tc.name = name
}
if err != nil {
return nil, "", err
}
}
t := &terminfo.Terminfo{}
// If this is an alias record, then just emit the alias
t.Name = tc.name
if t.Name != name {
return t, "", nil
}
t.Aliases = tc.aliases
t.Colors = tc.getnum("colors")
t.Columns = tc.getnum("cols")
t.Lines = tc.getnum("lines")
t.Bell = tc.getstr("bel")
t.Clear = tc.getstr("clear")
t.EnterCA = tc.getstr("smcup")
t.ExitCA = tc.getstr("rmcup")
t.ShowCursor = tc.getstr("cnorm")
t.HideCursor = tc.getstr("civis")
t.AttrOff = tc.getstr("sgr0")
t.Underline = tc.getstr("smul")
t.Bold = tc.getstr("bold")
t.Italic = tc.getstr("sitm")
if len(t.Italic) == 0 {
t.Italic = "\x1b[3m"
}
t.Strikethrough = "\x1b[9m"
t.Blink = tc.getstr("blink")
t.Dim = tc.getstr("dim")
t.Reverse = tc.getstr("rev")
t.EnterKeypad = tc.getstr("smkx")
t.ExitKeypad = tc.getstr("rmkx")
t.SetFg = tc.getstr("setaf")
t.SetBg = tc.getstr("setab")
t.SetCursor = tc.getstr("cup")
t.CursorBack1 = tc.getstr("cub1")
t.CursorUp1 = tc.getstr("cuu1")
t.KeyF1 = tc.getstr("kf1")
t.KeyF2 = tc.getstr("kf2")
t.KeyF3 = tc.getstr("kf3")
t.KeyF4 = tc.getstr("kf4")
t.KeyF5 = tc.getstr("kf5")
t.KeyF6 = tc.getstr("kf6")
t.KeyF7 = tc.getstr("kf7")
t.KeyF8 = tc.getstr("kf8")
t.KeyF9 = tc.getstr("kf9")
t.KeyF10 = tc.getstr("kf10")
t.KeyF11 = tc.getstr("kf11")
t.KeyF12 = tc.getstr("kf12")
t.KeyF13 = tc.getstr("kf13")
t.KeyF14 = tc.getstr("kf14")
t.KeyF15 = tc.getstr("kf15")
t.KeyF16 = tc.getstr("kf16")
t.KeyF17 = tc.getstr("kf17")
t.KeyF18 = tc.getstr("kf18")
t.KeyF19 = tc.getstr("kf19")
t.KeyF20 = tc.getstr("kf20")
t.KeyF21 = tc.getstr("kf21")
t.KeyF22 = tc.getstr("kf22")
t.KeyF23 = tc.getstr("kf23")
t.KeyF24 = tc.getstr("kf24")
t.KeyF25 = tc.getstr("kf25")
t.KeyF26 = tc.getstr("kf26")
t.KeyF27 = tc.getstr("kf27")
t.KeyF28 = tc.getstr("kf28")
t.KeyF29 = tc.getstr("kf29")
t.KeyF30 = tc.getstr("kf30")
t.KeyF31 = tc.getstr("kf31")
t.KeyF32 = tc.getstr("kf32")
t.KeyF33 = tc.getstr("kf33")
t.KeyF34 = tc.getstr("kf34")
t.KeyF35 = tc.getstr("kf35")
t.KeyF36 = tc.getstr("kf36")
t.KeyF37 = tc.getstr("kf37")
t.KeyF38 = tc.getstr("kf38")
t.KeyF39 = tc.getstr("kf39")
t.KeyF40 = tc.getstr("kf40")
t.KeyF41 = tc.getstr("kf41")
t.KeyF42 = tc.getstr("kf42")
t.KeyF43 = tc.getstr("kf43")
t.KeyF44 = tc.getstr("kf44")
t.KeyF45 = tc.getstr("kf45")
t.KeyF46 = tc.getstr("kf46")
t.KeyF47 = tc.getstr("kf47")
t.KeyF48 = tc.getstr("kf48")
t.KeyF49 = tc.getstr("kf49")
t.KeyF50 = tc.getstr("kf50")
t.KeyF51 = tc.getstr("kf51")
t.KeyF52 = tc.getstr("kf52")
t.KeyF53 = tc.getstr("kf53")
t.KeyF54 = tc.getstr("kf54")
t.KeyF55 = tc.getstr("kf55")
t.KeyF56 = tc.getstr("kf56")
t.KeyF57 = tc.getstr("kf57")
t.KeyF58 = tc.getstr("kf58")
t.KeyF59 = tc.getstr("kf59")
t.KeyF60 = tc.getstr("kf60")
t.KeyF61 = tc.getstr("kf61")
t.KeyF62 = tc.getstr("kf62")
t.KeyF63 = tc.getstr("kf63")
t.KeyF64 = tc.getstr("kf64")
t.KeyInsert = tc.getstr("kich1")
t.KeyDelete = tc.getstr("kdch1")
t.KeyBackspace = tc.getstr("kbs")
t.KeyHome = tc.getstr("khome")
t.KeyEnd = tc.getstr("kend")
t.KeyUp = tc.getstr("kcuu1")
t.KeyDown = tc.getstr("kcud1")
t.KeyRight = tc.getstr("kcuf1")
t.KeyLeft = tc.getstr("kcub1")
t.KeyPgDn = tc.getstr("knp")
t.KeyPgUp = tc.getstr("kpp")
t.KeyBacktab = tc.getstr("kcbt")
t.KeyExit = tc.getstr("kext")
t.KeyCancel = tc.getstr("kcan")
t.KeyPrint = tc.getstr("kprt")
t.KeyHelp = tc.getstr("khlp")
t.KeyClear = tc.getstr("kclr")
t.AltChars = tc.getstr("acsc")
t.EnterAcs = tc.getstr("smacs")
t.ExitAcs = tc.getstr("rmacs")
t.EnableAcs = tc.getstr("enacs")
t.Mouse = tc.getstr("kmous")
t.KeyShfRight = tc.getstr("kRIT")
t.KeyShfLeft = tc.getstr("kLFT")
t.KeyShfHome = tc.getstr("kHOM")
t.KeyShfEnd = tc.getstr("kEND")
// Terminfo lacks descriptions for a bunch of modified keys,
// but modern XTerm and emulators often have them. Let's add them,
// if the shifted right and left arrows are defined.
if t.KeyShfRight == "\x1b[1;2C" && t.KeyShfLeft == "\x1b[1;2D" {
t.KeyShfUp = "\x1b[1;2A"
t.KeyShfDown = "\x1b[1;2B"
t.KeyMetaUp = "\x1b[1;9A"
t.KeyMetaDown = "\x1b[1;9B"
t.KeyMetaRight = "\x1b[1;9C"
t.KeyMetaLeft = "\x1b[1;9D"
t.KeyAltUp = "\x1b[1;3A"
t.KeyAltDown = "\x1b[1;3B"
t.KeyAltRight = "\x1b[1;3C"
t.KeyAltLeft = "\x1b[1;3D"
t.KeyCtrlUp = "\x1b[1;5A"
t.KeyCtrlDown = "\x1b[1;5B"
t.KeyCtrlRight = "\x1b[1;5C"
t.KeyCtrlLeft = "\x1b[1;5D"
t.KeyAltShfUp = "\x1b[1;4A"
t.KeyAltShfDown = "\x1b[1;4B"
t.KeyAltShfRight = "\x1b[1;4C"
t.KeyAltShfLeft = "\x1b[1;4D"
t.KeyMetaShfUp = "\x1b[1;10A"
t.KeyMetaShfDown = "\x1b[1;10B"
t.KeyMetaShfRight = "\x1b[1;10C"
t.KeyMetaShfLeft = "\x1b[1;10D"
t.KeyCtrlShfUp = "\x1b[1;6A"
t.KeyCtrlShfDown = "\x1b[1;6B"
t.KeyCtrlShfRight = "\x1b[1;6C"
t.KeyCtrlShfLeft = "\x1b[1;6D"
}
// And also for Home and End
if t.KeyShfHome == "\x1b[1;2H" && t.KeyShfEnd == "\x1b[1;2F" {
t.KeyCtrlHome = "\x1b[1;5H"
t.KeyCtrlEnd = "\x1b[1;5F"
t.KeyAltHome = "\x1b[1;9H"
t.KeyAltEnd = "\x1b[1;9F"
t.KeyCtrlShfHome = "\x1b[1;6H"
t.KeyCtrlShfEnd = "\x1b[1;6F"
t.KeyAltShfHome = "\x1b[1;4H"
t.KeyAltShfEnd = "\x1b[1;4F"
t.KeyMetaShfHome = "\x1b[1;10H"
t.KeyMetaShfEnd = "\x1b[1;10F"
}
// And the same thing for rxvt and workalikes (Eterm, aterm, etc.)
// It seems that urxvt at least send ESC as ALT prefix for these,
// although some places seem to indicate a separate ALT key sesquence.
if t.KeyShfRight == "\x1b[c" && t.KeyShfLeft == "\x1b[d" {
t.KeyShfUp = "\x1b[a"
t.KeyShfDown = "\x1b[b"
t.KeyCtrlUp = "\x1b[Oa"
t.KeyCtrlDown = "\x1b[Ob"
t.KeyCtrlRight = "\x1b[Oc"
t.KeyCtrlLeft = "\x1b[Od"
}
if t.KeyShfHome == "\x1b[7$" && t.KeyShfEnd == "\x1b[8$" {
t.KeyCtrlHome = "\x1b[7^"
t.KeyCtrlEnd = "\x1b[8^"
}
// If the kmous entry is present, then we need to record the
// the codes to enter and exit mouse mode. Sadly, this is not
// part of the terminfo databases anywhere that I've found, but
// is an extension. The escape codes are documented in the XTerm
// manual, and all terminals that have kmous are expected to
// use these same codes, unless explicitly configured otherwise
// vi XM. Note that in any event, we only known how to parse either
// x11 or SGR mouse events -- if your terminal doesn't support one
// of these two forms, you maybe out of luck.
t.MouseMode = tc.getstr("XM")
if t.Mouse != "" && t.MouseMode == "" {
// we anticipate that all xterm mouse tracking compatible
// terminals understand mouse tracking (1000), but we hope
// that those that don't understand any-event tracking (1003)
// will at least ignore it. Likewise we hope that terminals
// that don't understand SGR reporting (1006) just ignore it.
t.MouseMode = "%?%p1%{1}%=%t%'h'%Pa%e%'l'%Pa%;" +
"\x1b[?1000%ga%c\x1b[?1002%ga%c\x1b[?1003%ga%c\x1b[?1006%ga%c"
}
// We only support colors in ANSI 8 or 256 color mode.
if t.Colors < 8 || t.SetFg == "" {
t.Colors = 0
}
if t.SetCursor == "" {
return nil, "", errors.New("terminal not cursor addressable")
}
// For padding, we lookup the pad char. If that isn't present,
// and npc is *not* set, then we assume a null byte.
t.PadChar = tc.getstr("pad")
if t.PadChar == "" {
if !tc.getflag("npc") {
t.PadChar = "\u0000"
}
}
// For some terminals we fabricate a -truecolor entry, that may
// not exist in terminfo.
if addTrueColor {
t.SetFgRGB = "\x1b[38;2;%p1%d;%p2%d;%p3%dm"
t.SetBgRGB = "\x1b[48;2;%p1%d;%p2%d;%p3%dm"
t.SetFgBgRGB = "\x1b[38;2;%p1%d;%p2%d;%p3%d;" +
"48;2;%p4%d;%p5%d;%p6%dm"
}
// For terminals that use "standard" SGR sequences, lets combine the
// foreground and background together.
if strings.HasPrefix(t.SetFg, "\x1b[") &&
strings.HasPrefix(t.SetBg, "\x1b[") &&
strings.HasSuffix(t.SetFg, "m") &&
strings.HasSuffix(t.SetBg, "m") {
fg := t.SetFg[:len(t.SetFg)-1]
r := regexp.MustCompile("%p1")
bg := r.ReplaceAllString(t.SetBg[2:], "%p2")
t.SetFgBg = fg + ";" + bg
}
return t, tc.desc, nil
}
func dotGoAddInt(w io.Writer, n string, i int) {
if i == 0 {
// initialized to 0, ignore
return
}
fmt.Fprintf(w, "\t\t%-13s %d,\n", n+":", i)
}
func dotGoAddStr(w io.Writer, n string, s string) {
if s == "" {
return
}
fmt.Fprintf(w, "\t\t%-13s %q,\n", n+":", s)
}
func dotGoAddArr(w io.Writer, n string, a []string) {
if len(a) == 0 {
return
}
fmt.Fprintf(w, "\t\t%-13s []string{", n+":")
did := false
for _, b := range a {
if did {
fmt.Fprint(w, ", ")
}
did = true
fmt.Fprintf(w, "%q", b)
}
fmt.Fprintln(w, "},")
}
func dotGoHeader(w io.Writer, packname string) {
fmt.Fprintln(w, "// Generated automatically. DO NOT HAND-EDIT.")
fmt.Fprintln(w, "")
fmt.Fprintf(w, "package %s\n", packname)
fmt.Fprintln(w, "")
}
func dotGoTrailer(w io.Writer) {
}
func dotGoInfo(w io.Writer, t *terminfo.Terminfo, desc string) {
fmt.Fprintln(w, "")
fmt.Fprintln(w, "func init() {")
fmt.Fprintf(w, "\t// %s\n", desc)
fmt.Fprintln(w, "\tAddTerminfo(&Terminfo{")
dotGoAddStr(w, "Name", t.Name)
dotGoAddArr(w, "Aliases", t.Aliases)
dotGoAddInt(w, "Columns", t.Columns)
dotGoAddInt(w, "Lines", t.Lines)
dotGoAddInt(w, "Colors", t.Colors)
dotGoAddStr(w, "Bell", t.Bell)
dotGoAddStr(w, "Clear", t.Clear)
dotGoAddStr(w, "EnterCA", t.EnterCA)
dotGoAddStr(w, "ExitCA", t.ExitCA)
dotGoAddStr(w, "ShowCursor", t.ShowCursor)
dotGoAddStr(w, "HideCursor", t.HideCursor)
dotGoAddStr(w, "AttrOff", t.AttrOff)
dotGoAddStr(w, "Underline", t.Underline)
dotGoAddStr(w, "Bold", t.Bold)
dotGoAddStr(w, "Italic", t.Italic)
dotGoAddStr(w, "Strikethrough", "\x1b[9m")
dotGoAddStr(w, "Dim", t.Dim)
dotGoAddStr(w, "Blink", t.Blink)
dotGoAddStr(w, "Reverse", t.Reverse)
dotGoAddStr(w, "EnterKeypad", t.EnterKeypad)
dotGoAddStr(w, "ExitKeypad", t.ExitKeypad)
dotGoAddStr(w, "SetFg", t.SetFg)
dotGoAddStr(w, "SetBg", t.SetBg)
dotGoAddStr(w, "SetFgBg", t.SetFgBg)
dotGoAddStr(w, "PadChar", t.PadChar)
dotGoAddStr(w, "AltChars", t.AltChars)
dotGoAddStr(w, "EnterAcs", t.EnterAcs)
dotGoAddStr(w, "ExitAcs", t.ExitAcs)
dotGoAddStr(w, "EnableAcs", t.EnableAcs)
dotGoAddStr(w, "SetFgRGB", t.SetFgRGB)
dotGoAddStr(w, "SetBgRGB", t.SetBgRGB)
dotGoAddStr(w, "SetFgBgRGB", t.SetFgBgRGB)
dotGoAddStr(w, "Mouse", t.Mouse)
dotGoAddStr(w, "MouseMode", t.MouseMode)
dotGoAddStr(w, "SetCursor", t.SetCursor)
dotGoAddStr(w, "CursorBack1", t.CursorBack1)
dotGoAddStr(w, "CursorUp1", t.CursorUp1)
dotGoAddStr(w, "KeyUp", t.KeyUp)
dotGoAddStr(w, "KeyDown", t.KeyDown)
dotGoAddStr(w, "KeyRight", t.KeyRight)
dotGoAddStr(w, "KeyLeft", t.KeyLeft)
dotGoAddStr(w, "KeyInsert", t.KeyInsert)
dotGoAddStr(w, "KeyDelete", t.KeyDelete)
dotGoAddStr(w, "KeyBackspace", t.KeyBackspace)
dotGoAddStr(w, "KeyHome", t.KeyHome)
dotGoAddStr(w, "KeyEnd", t.KeyEnd)
dotGoAddStr(w, "KeyPgUp", t.KeyPgUp)
dotGoAddStr(w, "KeyPgDn", t.KeyPgDn)
dotGoAddStr(w, "KeyF1", t.KeyF1)
dotGoAddStr(w, "KeyF2", t.KeyF2)
dotGoAddStr(w, "KeyF3", t.KeyF3)
dotGoAddStr(w, "KeyF4", t.KeyF4)
dotGoAddStr(w, "KeyF5", t.KeyF5)
dotGoAddStr(w, "KeyF6", t.KeyF6)
dotGoAddStr(w, "KeyF7", t.KeyF7)
dotGoAddStr(w, "KeyF8", t.KeyF8)
dotGoAddStr(w, "KeyF9", t.KeyF9)
dotGoAddStr(w, "KeyF10", t.KeyF10)
dotGoAddStr(w, "KeyF11", t.KeyF11)
dotGoAddStr(w, "KeyF12", t.KeyF12)
dotGoAddStr(w, "KeyF13", t.KeyF13)
dotGoAddStr(w, "KeyF14", t.KeyF14)
dotGoAddStr(w, "KeyF15", t.KeyF15)
dotGoAddStr(w, "KeyF16", t.KeyF16)
dotGoAddStr(w, "KeyF17", t.KeyF17)
dotGoAddStr(w, "KeyF18", t.KeyF18)
dotGoAddStr(w, "KeyF19", t.KeyF19)
dotGoAddStr(w, "KeyF20", t.KeyF20)
dotGoAddStr(w, "KeyF21", t.KeyF21)
dotGoAddStr(w, "KeyF22", t.KeyF22)
dotGoAddStr(w, "KeyF23", t.KeyF23)
dotGoAddStr(w, "KeyF24", t.KeyF24)
dotGoAddStr(w, "KeyF25", t.KeyF25)
dotGoAddStr(w, "KeyF26", t.KeyF26)
dotGoAddStr(w, "KeyF27", t.KeyF27)
dotGoAddStr(w, "KeyF28", t.KeyF28)
dotGoAddStr(w, "KeyF29", t.KeyF29)
dotGoAddStr(w, "KeyF30", t.KeyF30)
dotGoAddStr(w, "KeyF31", t.KeyF31)
dotGoAddStr(w, "KeyF32", t.KeyF32)
dotGoAddStr(w, "KeyF33", t.KeyF33)
dotGoAddStr(w, "KeyF34", t.KeyF34)
dotGoAddStr(w, "KeyF35", t.KeyF35)
dotGoAddStr(w, "KeyF36", t.KeyF36)
dotGoAddStr(w, "KeyF37", t.KeyF37)
dotGoAddStr(w, "KeyF38", t.KeyF38)
dotGoAddStr(w, "KeyF39", t.KeyF39)
dotGoAddStr(w, "KeyF40", t.KeyF40)
dotGoAddStr(w, "KeyF41", t.KeyF41)
dotGoAddStr(w, "KeyF42", t.KeyF42)
dotGoAddStr(w, "KeyF43", t.KeyF43)
dotGoAddStr(w, "KeyF44", t.KeyF44)
dotGoAddStr(w, "KeyF45", t.KeyF45)
dotGoAddStr(w, "KeyF46", t.KeyF46)
dotGoAddStr(w, "KeyF47", t.KeyF47)
dotGoAddStr(w, "KeyF48", t.KeyF48)
dotGoAddStr(w, "KeyF49", t.KeyF49)
dotGoAddStr(w, "KeyF50", t.KeyF50)
dotGoAddStr(w, "KeyF51", t.KeyF51)
dotGoAddStr(w, "KeyF52", t.KeyF52)
dotGoAddStr(w, "KeyF53", t.KeyF53)
dotGoAddStr(w, "KeyF54", t.KeyF54)
dotGoAddStr(w, "KeyF55", t.KeyF55)
dotGoAddStr(w, "KeyF56", t.KeyF56)
dotGoAddStr(w, "KeyF57", t.KeyF57)
dotGoAddStr(w, "KeyF58", t.KeyF58)
dotGoAddStr(w, "KeyF59", t.KeyF59)
dotGoAddStr(w, "KeyF60", t.KeyF60)
dotGoAddStr(w, "KeyF61", t.KeyF61)
dotGoAddStr(w, "KeyF62", t.KeyF62)
dotGoAddStr(w, "KeyF63", t.KeyF63)
dotGoAddStr(w, "KeyF64", t.KeyF64)
dotGoAddStr(w, "KeyCancel", t.KeyCancel)
dotGoAddStr(w, "KeyPrint", t.KeyPrint)
dotGoAddStr(w, "KeyExit", t.KeyExit)
dotGoAddStr(w, "KeyHelp", t.KeyHelp)
dotGoAddStr(w, "KeyClear", t.KeyClear)
dotGoAddStr(w, "KeyBacktab", t.KeyBacktab)
dotGoAddStr(w, "KeyShfLeft", t.KeyShfLeft)
dotGoAddStr(w, "KeyShfRight", t.KeyShfRight)
dotGoAddStr(w, "KeyShfUp", t.KeyShfUp)
dotGoAddStr(w, "KeyShfDown", t.KeyShfDown)
dotGoAddStr(w, "KeyCtrlLeft", t.KeyCtrlLeft)
dotGoAddStr(w, "KeyCtrlRight", t.KeyCtrlRight)
dotGoAddStr(w, "KeyCtrlUp", t.KeyCtrlUp)
dotGoAddStr(w, "KeyCtrlDown", t.KeyCtrlDown)
dotGoAddStr(w, "KeyMetaLeft", t.KeyMetaLeft)
dotGoAddStr(w, "KeyMetaRight", t.KeyMetaRight)
dotGoAddStr(w, "KeyMetaUp", t.KeyMetaUp)
dotGoAddStr(w, "KeyMetaDown", t.KeyMetaDown)
dotGoAddStr(w, "KeyAltLeft", t.KeyAltLeft)
dotGoAddStr(w, "KeyAltRight", t.KeyAltRight)
dotGoAddStr(w, "KeyAltUp", t.KeyAltUp)
dotGoAddStr(w, "KeyAltDown", t.KeyAltDown)
dotGoAddStr(w, "KeyAltShfLeft", t.KeyAltShfLeft)
dotGoAddStr(w, "KeyAltShfRight", t.KeyAltShfRight)
dotGoAddStr(w, "KeyAltShfUp", t.KeyAltShfUp)
dotGoAddStr(w, "KeyAltShfDown", t.KeyAltShfDown)
dotGoAddStr(w, "KeyMetaShfLeft", t.KeyMetaShfLeft)
dotGoAddStr(w, "KeyMetaShfRight", t.KeyMetaShfRight)
dotGoAddStr(w, "KeyMetaShfUp", t.KeyMetaShfUp)
dotGoAddStr(w, "KeyMetaShfDown", t.KeyMetaShfDown)
dotGoAddStr(w, "KeyCtrlShfLeft", t.KeyCtrlShfLeft)
dotGoAddStr(w, "KeyCtrlShfRight", t.KeyCtrlShfRight)
dotGoAddStr(w, "KeyCtrlShfUp", t.KeyCtrlShfUp)
dotGoAddStr(w, "KeyCtrlShfDown", t.KeyCtrlShfDown)
dotGoAddStr(w, "KeyShfHome", t.KeyShfHome)
dotGoAddStr(w, "KeyShfEnd", t.KeyShfEnd)
dotGoAddStr(w, "KeyCtrlHome", t.KeyCtrlHome)
dotGoAddStr(w, "KeyCtrlEnd", t.KeyCtrlEnd)
dotGoAddStr(w, "KeyMetaHome", t.KeyMetaHome)
dotGoAddStr(w, "KeyMetaEnd", t.KeyMetaEnd)
dotGoAddStr(w, "KeyAltHome", t.KeyAltHome)
dotGoAddStr(w, "KeyAltEnd", t.KeyAltEnd)
dotGoAddStr(w, "KeyCtrlShfHome", t.KeyCtrlShfHome)
dotGoAddStr(w, "KeyCtrlShfEnd", t.KeyCtrlShfEnd)
dotGoAddStr(w, "KeyMetaShfHome", t.KeyMetaShfHome)
dotGoAddStr(w, "KeyMetaShfEnd", t.KeyMetaShfEnd)
dotGoAddStr(w, "KeyAltShfHome", t.KeyAltShfHome)
dotGoAddStr(w, "KeyAltShfEnd", t.KeyAltShfEnd)
fmt.Fprintln(w, "\t})")
fmt.Fprintln(w, "}")
}
func main() {
gofile := ""
jsonfile := ""
packname := "terminfo"
nofatal := false
quiet := false
dogzip := false
flag.StringVar(&gofile, "go", "", "generate go source in named file")
flag.StringVar(&jsonfile, "json", "", "generate json in named file")
flag.StringVar(&packname, "P", packname, "package name (go source)")
flag.BoolVar(&nofatal, "nofatal", false, "errors are not fatal")
flag.BoolVar(&quiet, "quiet", false, "suppress error messages")
flag.BoolVar(&dogzip, "gzip", false, "compress json output")
flag.Parse()
var e error
js := []byte{}
args := flag.Args()
if len(args) == 0 {
args = []string{os.Getenv("TERM")}
}
tdata := make(map[string]*terminfo.Terminfo)
descs := make(map[string]string)
for _, term := range args {
if t, desc, e := getinfo(term); e != nil {
if !quiet {
fmt.Fprintf(os.Stderr,
"Failed loading %s: %v\n", term, e)
}
if !nofatal {
os.Exit(1)
}
} else {
tdata[term] = t
descs[term] = desc
}
}
if len(tdata) == 0 {
// No data.
os.Exit(0)
}
if gofile != "" {
w := os.Stdout
if gofile != "-" {
if w, e = os.Create(gofile); e != nil {
fmt.Fprintf(os.Stderr, "Failed: %v", e)
os.Exit(1)
}
}
dotGoHeader(w, packname)
for term, t := range tdata {
if t.Name == term {
dotGoInfo(w, t, descs[term])
}
}
dotGoTrailer(w)
if w != os.Stdout {
w.Close()
}
} else {
o := os.Stdout
if jsonfile != "-" && jsonfile != "" {
if o, e = os.Create(jsonfile); e != nil {
fmt.Fprintf(os.Stderr, "Failed: %v", e)
}
}
var w io.WriteCloser
w = o
if dogzip {
w = gzip.NewWriter(o)
}
for _, term := range args {
if t := tdata[term]; t != nil {
js, e = json.Marshal(t)
fmt.Fprintln(w, string(js))
}
// arguably if there is more than one term, this
// should be a javascript array, but that's not how
// we load it. We marshal objects one at a time from
// the file.
}
if e != nil {
fmt.Fprintf(os.Stderr, "Failed: %v", e)
os.Exit(1)
}
w.Close()
if w != o {
o.Close()
}
}
}
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