add term

Makefile

@@ -1,7 +1,7 @@
 
 BIN ?= bpkg
 PREFIX ?= /usr/local
-CMDS = json install package
+CMDS = json install package term
 
 install: uninstall
 	install $(BIN) $(PREFIX)/bin

bpkg-term

@@ -0,0 +1 @@
+lib/term/term.sh

lib/install/install.sh

@@ -138,7 +138,7 @@ bpkg_install () {
         ## prune existing
         rm -rf ${name}-${version} &&
         ## shallow clone
-        git clone --depth=1 ${BPKG_GIT_REMOTE}/${user}/${name}.git ${name}-${version} &&
+        git clone --depth=1 ${BPKG_GIT_REMOTE}/${user}/${name}.git ${name}-${version} > /dev/null 2>&1 &&
         ## move into directory
         cd ${name}-${version} &&
         ## build

lib/term/LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2014 Joseph Werle
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

lib/term/Makefile

@@ -0,0 +1,14 @@
+
+BIN ?= term
+PREFIX ?= /usr/local
+
+install:
+	cp term.sh $(PREFIX)/bin/$(BIN)
+
+uninstall:
+	rm -f $(PREFIX)/bin/$(BIN)
+
+example.sh:
+	./example.sh
+
+.PHONY: example.sh

lib/term/README.md

@@ -0,0 +1,100 @@
+term.sh
+=======
+
+Terminal fun written in bash inspired by clibs/term
+
+## install
+
+```sh
+$ make install
+```
+
+or 
+
+```sh
+$ . term.sh
+```
+
+## usage
+
+```
+usage: term [-hV] <command> [args]
+```
+
+## example
+
+```sh
+$ { term color green; } && { term underline; } && { echo heyaaaa; }
+heyaaaa
+```
+
+## api
+
+```
+commands:
+
+  write <code>           Write a terminal escape code
+  cursor <op>            Perform operation to cursor
+  color <color>          Set terminal color by name (See colors)
+  background <color>     Set terminal background by name (See colors)
+  move <x> <y>           Move to (x, y)
+  transition <x> <y>     Transition to (x, y)
+  clear <section>        Clear terminal section by name (See sections)
+  reset                  Reset the terminal escape code sequence
+  bright                 Write bright escape code
+  dim                    Write dim escape code
+  underline              Write underline escape code
+  blink                  Write blink escape code
+  reverse                Write reverse escape code
+  hidden                 Write hidden escape code
+
+colors:
+
+  black                  $ term color black
+  red                    $ term color red
+  green                  $ term color green
+  yellow                 $ term color yellow
+  blue                   $ term color blue
+  magenta                $ term color magenta
+  cyan                   $ term color cyan
+  white                  $ term color white
+  gray|grey              $ term color gray
+
+sections:
+
+  start                  Start of line
+  end                    End of line
+  up                     Upper section
+  down                   Lower section
+  line                   Current line
+  screen                 Entire screen
+```
+
+## histogram
+
+See `example.sh`
+
+```
+  .
+
+  .
+
+  .
+
+  .
+
+  .
+                                                        █
+  .                                                     █
+                                                        █
+  .                                                     █
+                                            █           █
+  .                                         █           █
+                                            █           █
+                                            █           █
+  .     █     █     █     █     █     █     █     █     █     █     █
+```
+
+## license
+
+MIT

lib/term/example.sh

@@ -0,0 +1,98 @@
+#!/bin/bash
+
+## include
+. term.sh
+
+## data
+declare -a data=( 0 2 3 1 3 3 3 8 2 12 4 2 4 3 )
+
+## clean up everything
+cleanup () {
+  ## clear
+  term clear screen
+  ## bring back cursor
+  term cursor show
+  return 0
+}
+
+## on SIGINT signal
+onsigint () {
+  cleanup
+  exit 1
+}
+
+## clear screen
+term clear screen
+
+## position to top left
+term move 0 0
+
+## clear line
+term clear line
+
+## hide cursor
+term cursor hide
+
+## catch sigint
+trap "onsigint" SIGINT
+
+
+## main loop
+{
+  let pad=3
+  let n=0
+  let w=($(tput cols))
+  let h=($(tput lines))
+  let x=0
+  let y=0
+  let len="${#data[@]}"
+
+  term clear screen
+
+  term move ${pad} 1
+
+  ## y axis
+  for (( n = 0; n < (h - pad - 1); n += 2 )); do
+    term transition 0 2
+    term color gray
+    printf "."
+  done
+
+  y=( ${h} - 2 )
+  term move ${pad} ${y}
+
+  ## x axis
+  for (( n = 0; n < (w - pad * 3); n += 6)); do
+    term color gray
+    printf "."
+    term transition 6 0
+  done
+
+  x=0
+  for (( i = 0; i < len; ++i )); do
+    let n="${data[$i]}"
+    while (( n-- )); do
+      if (( n < 0 )); then
+        break
+      fi
+      let a=( ${x} * 6 + ${pad} )
+      let b=( ${h} - ${n} + ${pad} )
+      #echo $a $b
+      term move ${a} ${b}
+      term reset
+      printf "█"
+    done
+    (( x++ ))
+    sleep .5
+  done
+
+  h=( ${h} - 1)
+  term move ${w} ${h}
+}
+
+## clean up terminal
+cleanup
+
+## exit
+exit $?
+

lib/term/package.json

@@ -0,0 +1,7 @@
+{
+  "name": "term",
+  "version": "0.0.1",
+  "description": "Terminal utility functions",
+  "scripts": [ "term.sh" ],
+  "install": "make install"
+}