feat: add branch command for creating branches without a prefix (#62)

* feat: added support to create branches without a prefix
* fix: added completion to branch command, updated readme and improved check for valid branch
* docs: added branch section to readme

Author: ararog

README.md

@@ -64,6 +64,7 @@ fundle plugin joseluisq/gitnow
 | [assume](#assume) | | Ignores changes in certain files temporarily. |
 | [logs](#logs) | Alt + L | Shows logs in a fancy way. |
 | __Gitflow__ | | |
+| [branch](#branch) (1) | | Creates a new branch from current branch. |
 | [feature](#feature) (1) | Alt + F | Creates a new _feature_ ([Gitflow](https://github.com/nvie/gitflow)) branch from current branch. |
 | [hotfix](#hotfix) (1) | Alt + H | Creates a new _hotfix_ ([Gitflow](https://github.com/nvie/gitflow)) branch from current branch. |
 | [bugfix](#bugfix) (1) | | Creates a new _bugfix_ ([Gitflow](https://github.com/nvie/gitflow)) branch from current branch. |
@@ -390,6 +391,19 @@ assume Cargo.toml README.md
 assume -n Cargo.toml README.md
 ```
 
+### branch
+
+Creates a new branch ([Gitflow](https://github.com/nvie/gitflow)) from current branch.
+
+__Note:__ Your new branch will always be lowercase without special characters or whitespaces (underscores instead).
+
+```sh
+branch CODE-1234
+# > code-1234
+branch "This is my New Branch"
+# > this_is_my_new_branch
+```
+
 ### feature
 
 Creates a new feature ([Gitflow](https://github.com/nvie/gitflow)) branch from current branch.

completions/branch.fish

@@ -0,0 +1,8 @@
+# GitNow — Speed up your Git workflow. 🐠
+# https://github.com/joseluisq/gitnow
+
+# Branch command
+
+__gitnow_load_git_functions
+
+complete -f -k -x -c branch -a '(__fish_git_branches)' 

conf.d/gitnow.fish

@@ -5,7 +5,7 @@ set -g gitnow_version 2.13.0
 
 # Default global variables
 set -q GITNOW_CONFIG_FILE; or set -g GITNOW_CONFIG_FILE ~/.gitnow
-set -g gitnow_commands 'all' 'assume' 'bitbucket' 'bugfix' 'commit' 'commit-all' 'feature' 'github' 'gitnow' 'hotfix' 'logs' 'merge' 'move' 'pull' 'push' 'release' 'show' 'stage' 'state' 'tag' 'unstage' 'untracked' 'upstream'
+set -g gitnow_commands 'all' 'assume' 'bitbucket' 'bugfix' 'commit' 'commit-all' 'branch' 'feature' 'github' 'gitnow' 'hotfix' 'logs' 'merge' 'move' 'pull' 'push' 'release' 'show' 'stage' 'state' 'tag' 'unstage' 'untracked' 'upstream'
 
 if set -q __fish_config_dir
     set -g fish_config "$__fish_config_dir"
@@ -239,6 +239,15 @@ function upstream -d "Gitnow: Commit all changes and push them to remote server"
     push
 end
 
+function branch -d "GitNow: Creates a new Gitflow branch from current branch" -a xbranch
+    if not __gitnow_is_git_repository
+        __gitnow_msg_not_valid_repository "branch"
+        return
+    end
+
+    __gitnow_check_create_branch "$xbranch"
+end
+
 function feature -d "GitNow: Creates a new Gitflow feature branch from current branch" -a xbranch
     if not __gitnow_is_git_repository
         __gitnow_msg_not_valid_repository "feature"

functions/__gitnow_check_create_branch.fish

@@ -0,0 +1,18 @@
+# GitNow — Speed up your Git workflow. 🐠
+# https://github.com/joseluisq/gitnow
+
+function __gitnow_check_create_branch -a xbranch
+    set -l xfound (__gitnow_check_if_branch_exist $xbranch)
+
+    if test -n "$xbranch"
+        if test $xfound -eq 1
+            echo "Branch `$xbranch` already exists. Nothing to do."
+        else
+            command git stash
+            __gitnow_new_branch_switch "$xbranch"
+            command git stash pop
+        end
+    else
+        echo "Branch name is required."
+    end
+end

functions/__gitnow_manual.fish

@@ -59,6 +59,9 @@ function __gitnow_manual -d "Gitnow: Manual page like"
     echo "      "(set_color --bold)"assume"(set_color normal)
     echo "        Ignore changes in certain files temporarily."
     echo
+    echo "      "(set_color --bold)"branch"(set_color normal)
+    echo "        Create a new branch from the current branch."
+    echo
     echo "      "(set_color --bold)"feature"(set_color normal)
     echo "        Create a new Gitflow feature branch from the current branch."
     echo