self sustaining colors

2021-07-18 15:31:21 +03:00
parent 3aca2a5295
commit 76e78f63bb
1 changed files with 102 additions and 44 deletions
--- a/files/cclip
+++ b/files/cclip
@@ -2,20 +2,20 @@

 set -e
 _help() {
-  SELF=$( basename "$0" )
-  echo "Console Clipboard manager

-  Note: Copying happens only to a list. If source file is deleted, it
-  can not be copied anymore.
+  echo "${HE}Console Clipboard${NO}

-  List clipboard names:
-  $SELF l/list [clipboard]
+Note: Copying happens only to a list. If source file is deleted, it
+can not be pasted anymore. Default clipboard is named: 0

-  Make a link to clipboard:
-  $SELF c/copy filename[s] [clipboard]
+List clipboard names:
+  ${HL}$SELF l/list [clipboard]${NO}

-  Paste files using clipboard:
-  $SELF p/paste [switches] [clipboardname[s]] [folder/]
+Make a link to clipboard:
+  ${HL}$SELF c/copy filename[s] [clipboard]${NO}
+
+Paste files using clipboard:
+  ${HL}$SELF p/paste [switches] [clipboardname[s]] [folder/]${NO}
  Default folder: .
  Switches:
    -s   Use soft link instead of file copying
@@ -23,20 +23,20 @@ _help() {
    -k   Keep clipboard link
    -m   Move instead of copy (can not be used with -h, can not -k)

-  Delete source files using clipboard links (WARNING):
-  $SELF rm/remove clipboardname[s]
+Delete source files using clipboard links (WARNING):
+  ${HL}$SELF rm/remove clipboardname[s]${NO}

-  Edit links manually:
-  $SELF e/edit clipboardname[s]
-  Clear clipboard links:
-  $SELF d/del clipboardname[s]
-  Clear all clipboard links:
-  $SELF D/Del
+Edit links manually:
+  ${HL}$SELF e/edit clipboardname[s]${NO}
+Clear clipboard links:
+  ${HL}$SELF d/del clipboardname[s]${NO}
+Clear all clipboard links:
+  ${HL}$SELF D/Del${NO}

-  Get autocomplete:
+Get autocomplete:
  $SELF autocomplete

-  Config:
+Config:
  CCLIP_HOME environment variable sets clipboard storage folder,
  defauls to ~/.cache/cclip
 "
@@ -45,16 +45,22 @@ _help() {


 _load_config() {
+  # colors
+  HL=$( _qCol W    2>/dev/null || true )
+  HE=$( _qCol Y U bk  2>/dev/null || true )
+  HERR=$( _qCol R bk  2>/dev/null || true )
+  NO=$( _qCol z    2>/dev/null || true )
+  SELF=$( basename "$0" )
  STORAGE=${CCLIP_HOME:-~/.cache/cclip}
  [[ -d "$STORAGE" ]] || {
-    _msg "Creating $STORAGE folder"
+    echo "Creating $STORAGE folder"
    mkdir -p "$STORAGE"
  }
 }

 _list() {
  if [[ ! $( ls -A "${STORAGE}" ) ]]; then
-    _msg "No clipboard entries"
+    _err "No clipboard entries"
    return
  fi
  if [[ $# -gt 1 ]]; then
@@ -69,11 +75,8 @@ _list() {
      longest=${#n}
    fi
  done
-  hl=$( _qCol W    2>/dev/null || true )
-  he=$( _qCol y U  2>/dev/null || true )
-  no=$( _qCol z    2>/dev/null || true )
  now=$( date -Idate )
-  printf "%s%-${longest}s %-10s %s%s\n" "$he" Name Added/Size Path "$no"
+  printf "%s%-${longest}s %-10s %s%s\n" "$HE" Name Added/Size Path "$NO"
  IFS=$'\n'
  while read name; do
    if [[ -n "$list_only" ]]; then
@@ -102,8 +105,8 @@ _list() {
        printf "%-${longest}s %5s %s%s%s\n" \
            " " \
            "$size" \
-            "$hl" "${f}" \
-            "$no"
+            "$HL" "${f}" \
+            "$NO"
    done < "${STORAGE}/$name"
  done < <( ls "${STORAGE}" -t )
 }
@@ -122,7 +125,7 @@ _copy() {
  if [[ ! -e "$i" ]]; then
    CLIPBOARD=$( echo "$i" | tr -d './' | tr -cd '[[:print:]]' )
    if [[ -z "$CLIPBOARD" ]]; then
-      _msg "Invalid clipboard name: '$i'"
+      _err "Invalid clipboard name: '$i'"
      exit 1
    fi
    numargs=$(( numargs - 1 ))
@@ -150,7 +153,7 @@ _edit() {
  for (( i=2; i<=$numargs; i++ )); do
    CLIPBOARD=$( echo "${!i}" | tr -d './' | tr -cd '[[:print:]]' )
    if [[ ! -f "$STORAGE/${!i}" ]]; then
-      echo "No such clipboard: ${!i}"
+      _err "No such clipboard: ${!i}"
      continue
    fi
    ${VISUAL:-vim} "$STORAGE/${CLIPBOARD}"
@@ -180,7 +183,7 @@ _paste() {
            continue
          fi
          fi
-          echo No such clipboard: ${!i}
+          _err "No such clipboard: ${!i}"
          return
        fi
        ;;
@@ -206,7 +209,7 @@ _paste() {

 _paste_clipboard() {
  if [[ ! -f "$STORAGE/$1"  ]];then
-    _msg "No such clipboard: '$1'"
+    _err "No such clipboard: '$1'"
    return
  fi
  while read f; do
@@ -229,7 +232,7 @@ _paste_clipboard() {

 _paste_single() {
  if [[ ! -e "$1" ]]; then
-    _msg "No such path: $1"
+    _err "No such path: $1"
    return
  fi
  target=$( basename "$1" )
@@ -263,7 +266,7 @@ _paste_single() {
  fi

  if [[ "$softlink$hardlink" = "11" ]]; then
-    _msg "Can not do both soft and hard link"
+    _err "Can not do both soft and hard link"
    exit 1
  fi

@@ -294,7 +297,7 @@ _remove() {
    CLIPBOARD=$( echo "${!i}" | tr -d './' | tr -cd '[[:print:]]' )

    if [[ ! -e "$STORAGE/${CLIPBOARD}"  ]];then
-      _msg "No such clipboard: '${CLIPBOARD}'"
+      _err "No such clipboard: '${CLIPBOARD}'"
      continue
    fi
    _list l "$CLIPBOARD"
@@ -302,7 +305,7 @@ _remove() {
    read foo
    while read f; do
      if [[ ! -e "$f" ]]; then
-        _msg "No such path: '$f'"
+        _err "No such path: '$f'"
        continue
      fi
      echo "Removing SOURCE data: ${f}"
@@ -321,7 +324,7 @@ _delete() { # name
  for (( i=2; i<=$#; i++ )); do
    name=$( basename "${!i}" )
    if [[ ! -e "$STORAGE/$name" ]]; then
-      _msg "No such clipboard '$name'"
+      _err "No such clipboard '$name'"
      EC=1
      continue
    fi
@@ -343,8 +346,8 @@ _delete_all() {
  mkdir "$STORAGE"
 }

-_msg() {
-    echo "$@"
+_err() {
+    echo "${HERR}$@${NO}"
 }

 _gui() {
@@ -446,6 +449,62 @@ complete -F _CCLIP_EXEC_complete CCLIP_EXEC
 ' | sed "s,CCLIP_EXEC,$self,g"
  exit 0
 }
+_qCol() {
+  # print "easier" mapping of ANSI colors and controls
+  local    K="\033[1;30m"
+  local    R="\033[1;31m"
+  local    G="\033[1;32m"
+  local    B="\033[1;34m"
+  local    Y="\033[1;33m"
+  local    M="\033[1;35m"
+  local    C="\033[1;36m"
+  local    W="\033[1;37m"
+
+  local    k="\033[2;30m"
+  local    r="\033[2;31m"
+  local    g="\033[2;32m"
+  local    b="\033[2;34m"
+  local    y="\033[2;33m"
+  local    m="\033[2;35m"
+  local    c="\033[2;36m"
+  local    w="\033[2;37m"
+
+  local    bk="\033[40m"
+  local    br="\033[41m"
+  local    bg="\033[42m"
+  local    by="\033[43m"
+  local    bb="\033[44m"
+  local    bm="\033[45m"
+  local    bc="\033[46m"
+  local    bw="\033[47m"
+
+  local    S='\033[1m' #strong
+  local    s='\033[2m' #strong off
+  local    U='\033[4m' #underline
+  local    u='\033[24m' #underline off
+  local    z='\033[0m' #zero colors
+  local    Z='\033[0m' #zero colors
+  local    ic='\033[7m' #inverse colors
+  local    io='\033[27m' #inverse off
+  local    st='\033[9m' #strike on
+  local    so='\033[29m' #strike off
+  local    CLR='\033[2J' # Clear screen
+  local    CLREND='\033[K'  # Clear to end of line
+  local    CLRBEG='\033[1K' # Clear to beginning of line
+  local    CLRLNE='\033[2K' # Clear the line
+  local    CLRSCR="$CLR"'\033[0;0H' # Clear screen, reset cursor
+
+  local color_keys=" K R G B Y M C W k r g b y m c w S s U u z Z \
+                     ic io st so bk br bg by bb bm bc bw \
+                     CLR CLREND CLRBEG CLRLNE CLRSCR "
+
+  local arg val
+  for ((arg=1;arg<=$#;arg++)) {
+    val=${!arg}
+    [[ ${color_keys} = *" $val "* ]] || { echo "No such color code '${val}'" >&2; return 1; }
+    printf ${!val}
+  }
+}


 for (( i=1; i<=$#; i++ )); do
@@ -453,7 +512,6 @@ for (( i=1; i<=$#; i++ )); do
  [[ "${!i}" = "--help" ]] && _help
 done
 _load_config
-source qolop &>/dev/null || true
 CMD="${1:-list}"
 CLIPBOARD=0
 OUTPUT=.