Shorten --nocolor to --nc.

README.md

@@ -210,7 +210,7 @@ POWER TOYS:
                            replace oldtag with newtag everywhere
                            delete oldtag, if no newtag
       -j, --json           Json formatted output for -p and search
-      --nocolor            disable color output
+      --nc                 disable color output
       --noprompt           do not show the prompt, run and exit
       -o, --open [...]     open bookmarks in browser by DB index
                            accepts indices and ranges

auto-completion/bash/buku-completion.bash

@@ -26,7 +26,7 @@ _buku () {
         -l --lock
         -m --merge
         --markdown
-        --nocolor
+        --nc
         --noprompt
         -o --open
         --oa

buku.1

@@ -196,7 +196,7 @@ is omitted.
 .BI \-j " " \--json
 Output data formatted as json, works with --print output and search results.
 .TP
-.BI \--nocolor
+.BI \--nc
 Disable color output in all messages. Useful on terminals which can't handle ANSI color codes or scripted environments.
 .TP
 .BI \--noprompt

buku.py

@@ -2503,7 +2503,7 @@ POSITIONAL ARGUMENTS:
                          replace oldtag with newtag everywhere
                          delete oldtag, if no newtag
     -j, --json           Json formatted output for -p and search
-    --nocolor            disable color output
+    --nc                 disable color output
     --noprompt           do not show the prompt, run and exit
     -o, --open [...]     open bookmarks in browser by DB index
                          accepts indices and ranges
@@ -2526,7 +2526,7 @@ POSITIONAL ARGUMENTS:
     addarg('-f', '--format', type=int, default=0, choices={1, 2, 3}, help=HIDE)
     addarg('-r', '--replace', nargs='+', help=HIDE)
     addarg('-j', '--json', action='store_true', help=HIDE)
-    addarg('--nocolor', action='store_true', help=HIDE)
+    addarg('--nc', action='store_true', help=HIDE)
     addarg('--noprompt', action='store_true', help=HIDE)
     addarg('-o', '--open', nargs='*', help=HIDE)
     addarg('--oa', action='store_true', help=HIDE)
@@ -2561,7 +2561,7 @@ POSITIONAL ARGUMENTS:
         urllib3.disable_warnings()
 
     # Handle color output preference
-    if args.nocolor:
+    if args.nc:
         colorize = False
         ID_str = '%d. %s [%s]\n'
         ID_DB_str = '%d. %s'
@@ -2600,7 +2600,7 @@ POSITIONAL ARGUMENTS:
 
     # Initialize the database and get handles, set verbose by default
     bdb = BukuDb(args.json, args.format, not args.tacit,
-                 colorize=not args.nocolor)
+                 colorize=not args.nc)
 
     # Editor mode
     if args.write is not None: