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docs: update

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Dylan Araps
2020-08-04 18:28:32 +03:00
parent aa414e1823
commit da5e504130
1 changed files with 17 additions and 21 deletions
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shfm
+17 -21
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@@ -2,26 +2,22 @@
esc() {
case $1 in
# vt100
CUD) printf '%s[%sB' "$esc_char" "$2" ;; # cursor down
CUP) printf '%s[%s;%sH' "$esc_char" "$2" "$3" ;; # cursor home
CUU) printf '%s[%sA' "$esc_char" "$2" ;; # cursor up
DECAWM) printf '%s[?7%s' "$esc_char" "$2" ;; # line wrap
DECRC) printf '%s8' "$esc_char" ;; # cursor restore
DECSC) printf '%s7' "$esc_char" ;; # cursor save
DECSTBM) printf '%s[%s;%sr' "$esc_char" "$2" "$3" ;; # scroll region
ED[0-2]) printf '%s[%sJ' "$esc_char" "${1#ED}" ;; # clear screen
EL[0-2]) printf '%s[%sK' "$esc_char" "${1#EL}" ;; # clear line
SGR) printf '%s[%s;%sm' "$esc_char" "$2" "$3" ;; # colors
# vt100 (IL is vt102)
CUD) printf '%s[%sB' "$esc_c" "$2" ;; # cursor down
CUP) printf '%s[%s;%sH' "$esc_c" "$2" "$3" ;; # cursor home
CUU) printf '%s[%sA' "$esc_c" "$2" ;; # cursor up
DECAWM) printf '%s[?7%s' "$esc_c" "$2" ;; # line wrap
DECRC) printf '%s8' "$esc_c" ;; # cursor restore
DECSC) printf '%s7' "$esc_c" ;; # cursor save
DECSTBM) printf '%s[%s;%sr' "$esc_c" "$2" "$3" ;; # scroll region
ED[0-2]) printf '%s[%sJ' "$esc_c" "${1#ED}" ;; # clear screen
EL[0-2]) printf '%s[%sK' "$esc_c" "${1#EL}" ;; # clear line
IL) printf '%s[%sL' "$esc_c" "$2" ;; # insert line
SGR) printf '%s[%s;%sm' "$esc_c" "$2" "$3" ;; # colors
# vt102
IL) printf '%s[%sL' "$esc_char" "$2" ;; # insert line
# vt520 (optional)
DECTCEM) printf '%s[?25%s' "$esc_char" "$2" ;; # cursor visible
# xterm (optional)
screen_alt) printf '%s[?1049%s' "$esc_char" "$2" ;; # alternate buf
# private (and optional)
DECTCEM) printf '%s[?25%s' "$esc_c" "$2" ;; # cursor visible (vt520)
screen_alt) printf '%s[?1049%s' "$esc_c" "$2" ;; # alternate buf (xterm)
esac
}
@@ -202,7 +198,7 @@ main() {
;;
esac
esc_char=$(printf '\033')
esc_c=$(printf '\033')
bs_char=$(printf '\177')
cd "${1:-"$PWD"}"
@@ -346,7 +342,7 @@ main() {
;;
# handle keys which emit escape sequences
"$esc_char"*) esc=1 ;;
"$esc_c"*) esc=1 ;;
'[1') esc=2 ;;
*) esc=0 ;;
esac