Use glamour and termev to render/colorize content (#181)

Merge branch 'master' into use-glamour

select Glamour Theme based on BackgroundColor

Merge branch 'master' into use-glamour

Merge branch 'master' into use-glamour

update termev

update go.mod

label color colorate

use glamour for issue content

Vendor: Add glamour

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: 6543 <6543@obermui.de>
Reviewed-on: https://gitea.com/gitea/tea/pulls/181
Reviewed-by: techknowlogick <techknowlogick@gitea.io>
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>

vendor/github.com/muesli/termenv/screen.go

@@ -0,0 +1,200 @@
+package termenv
+
+import (
+	"fmt"
+	"strings"
+)
+
+const (
+	CursorUpSeq              = "%dA"
+	CursorDownSeq            = "%dB"
+	CursorForwardSeq         = "%dC"
+	CursorBackSeq            = "%dD"
+	CursorNextLineSeq        = "%dE"
+	CursorPreviousLineSeq    = "%dF"
+	CursorHorizontalSeq      = "%dG"
+	CursorPositionSeq        = "%d;%dH"
+	EraseDisplaySeq          = "%dJ"
+	EraseLineSeq             = "%dK"
+	ScrollUpSeq              = "%dS"
+	ScrollDownSeq            = "%dT"
+	SaveCursorPositionSeq    = "s"
+	RestoreCursorPositionSeq = "u"
+	ChangeScrollingRegionSeq = "%d;%dr"
+	InsertLineSeq            = "%dL"
+	DeleteLineSeq            = "%dM"
+
+	ShowCursorSeq             = "?25h"
+	HideCursorSeq             = "?25l"
+	EnableMousePressSeq       = "?9h" // press only (X10)
+	DisableMousePressSeq      = "?9l"
+	EnableMouseSeq            = "?1000h" // press, release, wheel
+	DisableMouseSeq           = "?1000l"
+	EnableMouseHiliteSeq      = "?1001h" // highlight
+	DisableMouseHiliteSeq     = "?1001l"
+	EnableMouseCellMotionSeq  = "?1002h" // press, release, move on pressed, wheel
+	DisableMouseCellMotionSeq = "?1002l"
+	EnableMouseAllMotionSeq   = "?1003h" // press, release, move, wheel
+	DisableMouseAllMotionSeq  = "?1003l"
+	AltScreenSeq              = "?1049h"
+	ExitAltScreenSeq          = "?1049l"
+)
+
+// Reset the terminal to its default style, removing any active styles.
+func Reset() {
+	fmt.Print(CSI + ResetSeq + "m")
+}
+
+// AltScreen switches to the alternate screen buffer. The former view can be
+// restored with ExitAltScreen().
+func AltScreen() {
+	fmt.Print(CSI + AltScreenSeq)
+}
+
+// ExitAltScreen exits the alternate screen buffer and returns to the former
+// terminal view.
+func ExitAltScreen() {
+	fmt.Print(CSI + ExitAltScreenSeq)
+}
+
+// ClearScreen clears the visible portion of the terminal.
+func ClearScreen() {
+	fmt.Printf(CSI+EraseDisplaySeq, 2)
+	MoveCursor(1, 1)
+}
+
+// MoveCursor moves the cursor to a given position.
+func MoveCursor(row int, column int) {
+	fmt.Printf(CSI+CursorPositionSeq, row, column)
+}
+
+// HideCursor hides the cursor.
+func HideCursor() {
+	fmt.Printf(CSI + HideCursorSeq)
+}
+
+// ShowCursor shows the cursor.
+func ShowCursor() {
+	fmt.Printf(CSI + ShowCursorSeq)
+}
+
+// SaveCursorPosition saves the cursor position.
+func SaveCursorPosition() {
+	fmt.Print(CSI + SaveCursorPositionSeq)
+}
+
+// RestoreCursorPosition restores a saved cursor position.
+func RestoreCursorPosition() {
+	fmt.Print(CSI + RestoreCursorPositionSeq)
+}
+
+// CursorUp moves the cursor up a given number of lines.
+func CursorUp(n int) {
+	fmt.Printf(CSI+CursorUpSeq, n)
+}
+
+// CursorDown moves the cursor down a given number of lines.
+func CursorDown(n int) {
+	fmt.Printf(CSI+CursorDownSeq, n)
+}
+
+// CursorForward moves the cursor up a given number of lines.
+func CursorForward(n int) {
+	fmt.Printf(CSI+CursorForwardSeq, n)
+}
+
+// CursorBack moves the cursor backwards a given number of cells.
+func CursorBack(n int) {
+	fmt.Printf(CSI+CursorBackSeq, n)
+}
+
+// CursorNextLine moves the cursor down a given number of lines and places it at
+// the beginning of the line.
+func CursorNextLine(n int) {
+	fmt.Printf(CSI+CursorNextLineSeq, n)
+}
+
+// CursorPrevLine moves the cursor up a given number of lines and places it at
+// the beginning of the line.
+func CursorPrevLine(n int) {
+	fmt.Printf(CSI+CursorPreviousLineSeq, n)
+}
+
+// ClearLine clears the current line.
+func ClearLine() {
+	fmt.Printf(CSI+EraseLineSeq, 2)
+}
+
+// ClearLines clears a given number of lines.
+func ClearLines(n int) {
+	clearLine := fmt.Sprintf(CSI+EraseLineSeq, 2)
+	cursorUp := fmt.Sprintf(CSI+CursorUpSeq, 1)
+	fmt.Print(clearLine + strings.Repeat(cursorUp+clearLine, n))
+}
+
+// ChangeScrollingRegion sets the scrolling region of the terminal.
+func ChangeScrollingRegion(top, bottom int) {
+	fmt.Printf(CSI+ChangeScrollingRegionSeq, top, bottom)
+}
+
+// InsertLines inserts the given number lines at the top of the scrollable
+// region, pushing lines below down.
+func InsertLines(n int) {
+	fmt.Printf(CSI+InsertLineSeq, n)
+}
+
+// DeleteLines deletes the given number of lines, pulling any lines in
+// the scrollable region below up.
+func DeleteLines(n int) {
+	fmt.Printf(CSI+DeleteLineSeq, n)
+}
+
+// EnableMousePress enables X10 mouse mode. Button press events are sent only.
+func EnableMousePress() {
+	fmt.Print(CSI + EnableMousePressSeq)
+}
+
+// DisableMousePress disables X10 mouse mode.
+func DisableMousePress() {
+	fmt.Print(CSI + EnableMousePressSeq)
+}
+
+// EnableMouse enables Mouse Tracking mode.
+func EnableMouse() {
+	fmt.Print(CSI + EnableMouseSeq)
+}
+
+// DisableMouse disables Mouse Tracking mode.
+func DisableMouse() {
+	fmt.Print(CSI + DisableMouseSeq)
+}
+
+// EnableMouseHilite enables Hilite Mouse Tracking mode.
+func EnableMouseHilite() {
+	fmt.Print(CSI + EnableMouseHiliteSeq)
+}
+
+// DisableMouseHilite disables Hilite Mouse Tracking mode.
+func DisableMouseHilite() {
+	fmt.Print(CSI + DisableMouseHiliteSeq)
+}
+
+// EnableMouseCellMotion enables Cell Motion Mouse Tracking mode.
+func EnableMouseCellMotion() {
+	fmt.Print(CSI + EnableMouseCellMotionSeq)
+}
+
+// DisableMouseCellMotion disables Cell Motion Mouse Tracking mode.
+func DisableMouseCellMotion() {
+	fmt.Print(CSI + DisableMouseCellMotionSeq)
+}
+
+// EnableMouseAllMotion enables All Motion Mouse mode.
+func EnableMouseAllMotion() {
+	fmt.Print(CSI + EnableMouseAllMotionSeq)
+}
+
+// DisableMouseAllMotion disables All Motion Mouse mode.
+func DisableMouseAllMotion() {
+	fmt.Print(CSI + DisableMouseAllMotionSeq)
+}