Merge pull request #5 from idoa01/bash_support

Bash support

README.md

@@ -25,7 +25,7 @@ antigen bundle wfxr/forgit
 
 ### Manually
 
-Clone this repo somewhere and source the `forgit.plugin.zsh` at ~/.zshrc.
+Clone this repo somewhere and source the `forgit.plugin.zsh` at ~/.zshrc or source `forgit.plugin.sh` in ~/.bashrc.
 
 ## Commands
 

forgit.plugin.sh

@@ -0,0 +1,165 @@
+#!/usr/bin/env bash
+
+__forgit_fzf() {
+    FZF_DEFAULT_OPTS="
+        $FZF_DEFAULT_OPTS
+        --ansi
+        --height '80%'
+        --bind='alt-k:preview-up,alt-p:preview-up'
+        --bind='alt-j:preview-down,alt-n:preview-down'
+        --bind='ctrl-r:toggle-all'
+        --bind='ctrl-s:toggle-sort'
+        --bind='?:toggle-preview'
+        --preview-window='right:60%'
+        --bind='alt-w:toggle-preview-wrap'
+        $FORGIT_FZF_DEFAULT_OPTS
+    " fzf "$@"
+}
+
+__forgit_color_to_grep_code() {
+    case "$1" in
+        black)
+            echo -E '\[30m'
+            ;;
+        red)
+            echo -E '\[31m'
+            ;;
+        green)
+            echo -E '\[32m'
+            ;;
+        yellow)
+            echo -E '\[33m'
+            ;;
+        blue)
+            echo -E '\[34m'
+            ;;
+        magenta)
+            echo -E '\[35m'
+            ;;
+        cyan)
+            echo -E '\[36m'
+            ;;
+        white)
+            echo -E '\[97m'
+            ;;
+    esac
+}
+
+# diff is fancy with diff-so-fancy!
+command -v diff-so-fancy >/dev/null 2>&1 && forgit_fancy='|diff-so-fancy'
+command -v emojify >/dev/null 2>&1       && forgit_emojify='|emojify'
+
+__forgit_inside_work_tree() {
+  git rev-parse --is-inside-work-tree >/dev/null 2>&1
+}
+
+__forgit_get_git_color() {
+  local color=$(git config $1);
+  color=${color:-$2}
+  echo $(__forgit_color_to_grep_code $color)
+}
+
+# git commit browser
+__forgit_log() {
+  __forgit_inside_work_tree || return 1
+  local cmd="echo {} |grep -o '[a-f0-9]\{7\}' |head -1 |xargs -I% git show --color=always % $forgit_emojify $forgit_fancy"
+  eval "git log --graph --color=always --format='%C(auto)%h%d %s %C(black)%C(bold)%cr' $@ $forgit_emojify" |
+      __forgit_fzf +s +m --tiebreak=index \
+          --bind="enter:execute($cmd |LESS='-R' less)" \
+          --bind="ctrl-y:execute-silent(echo {} |grep -o '[a-f0-9]\{7\}' |pbcopy)+abort" \
+          --preview="$cmd"
+}
+
+__forgit_diff() {
+  __forgit_inside_work_tree || return 1
+  local cmd="git diff --no-ext-diff --color=always -- {} $forgit_emojify $forgit_fancy"
+  [[ $# -eq 0 ]] && local files=$(git rev-parse --show-toplevel) || local files="$@"
+  git ls-files --modified "$files"|
+      __forgit_fzf +m -0 \
+          --bind="enter:execute($cmd |LESS='-R' less)" \
+          --preview="$cmd"
+}
+
+__forgit_add() {
+  __forgit_inside_work_tree || return 1
+  added=$(__forgit_get_git_color "color.status.untracked" "red")
+  changed=$(__forgit_get_git_color "color.status.changed" "red")
+  unmerged=$(__forgit_get_git_color "color.status.unmerged" "red")
+
+  local files=$(git -c color.status=always status --short |
+        grep -e "$added" -e "$changed" -e "$unmerged" |
+        awk '{printf "[%10s]  ", $1; $1=""; print $0}' |
+        __forgit_fzf -0 -m --nth 2..,.. \
+        --preview="git diff --no-ext-diff --color=always -- {-1} $forgit_emojify $forgit_fancy" |
+        cut -d] -f2 |
+        sed 's/.* -> //') # for rename case
+  [[ -n "$files" ]] && echo "$files" |xargs -I{} git add {} && git status --short && return
+  echo 'Nothing to add.'
+}
+
+
+__forgit_restore() {
+  __forgit_inside_work_tree || return 1
+  local cmd="git diff --no-ext-diff --color=always -- {} $forgit_emojify $forgit_fancy"
+  local files=$(git ls-files --modified $(git rev-parse --show-toplevel)|
+    __forgit_fzf -m -0 --preview="$cmd")
+  [[ -n "$files" ]] && echo "$files" |xargs -I{} git checkout {} && git status --short && return
+  echo 'Nothing to restore.'
+}
+
+__forgit_clean() {
+  __forgit_inside_work_tree || return 1
+  # Note: Postfix '/' in directory path should be removed. Otherwise the directory itself will not be removed.
+  local files=$(git clean -xdfn "$@"| awk '{print $3}'| __forgit_fzf -m -0 |sed 's#/$##')
+  [[ -n "$files" ]] && echo "$files" |xargs -I{} git clean -xdf {} && return
+  echo 'Nothing to clean.'
+}
+
+# git ignore generator
+export FORGIT_GI_CACHE=~/.gicache
+export FORGIT_GI_INDEX=${FORGIT_GI_CACHE}/.index
+__forgit_ignore() {
+    [ -f $FORGIT_GI_INDEX ] || __forgit_ignore_update
+    local preview="echo {} |awk '{print \$2}' |xargs -I% bash -c 'cat $FORGIT_GI_CACHE/% 2>/dev/null || (curl -sL https://www.gitignore.io/api/% |tee $FORGIT_GI_CACHE/%)'"
+    ${IFS+"false"} && unset oldifs || oldifs="$IFS" #store IFS
+    IFS=$'\n'
+    [[ $# -gt 0 ]] && args=($@) || args=($(cat $FORGIT_GI_INDEX |nl -nrn -w4 -s'  ' |__forgit_fzf -m --preview="$preview" --preview-window="right:70%" |awk '{print $2}'))
+    ${oldifs+"false"} && unset IFS || IFS="$oldifs" # restore IFS
+    test -z "$args" && return 1
+    local options=(
+    '(1) Output to stdout'
+    '(2) Append to .gitignore'
+    '(3) Overwrite .gitignore')
+    opt=$(printf '%s\n' "${options[@]}" |__forgit_fzf +m |awk '{print $1}')
+    case "$opt" in
+        '(1)' )
+            __forgit_ignore_get ${args[@]}
+            ;;
+        '(2)' )
+            __forgit_ignore_get ${args[@]} >> .gitignore
+            ;;
+        '(3)' )
+            __forgit_ignore_get ${args[@]} > .gitignore
+            ;;
+    esac
+}
+
+__forgit_ignore_update() {
+  mkdir -p $FORGIT_GI_CACHE
+  curl -sL https://www.gitignore.io/api/list |tr ',' '\n' > $FORGIT_GI_INDEX
+}
+__forgit_ignore_get() {
+    mkdir -p $FORGIT_GI_CACHE
+    echo $@ |xargs -I{} bash -c "cat $FORGIT_GI_CACHE/{} 2>/dev/null || (curl -sL https://www.gitignore.io/api/{} |tee $FORGIT_GI_CACHE/{})"
+}
+__forgit_ignore_clean() {
+    [[ -d $FORGIT_GI_CACHE ]] && rm -rf $FORGIT_GI_CACHE
+}
+
+
+alias ${forgit_add:-ga}=__forgit_add
+alias ${forgit_log:-glo}=__forgit_log
+alias ${forgit_diff:-gd}=__forgit_diff
+alias ${forgit_ignore:-gi}=__forgit_ignore
+alias ${forgit_restore:-gcf}=__forgit_restore
+alias ${forgit_clean:-gclean}=__forgit_clean