feat: initial zsh setup

links/zsh/.vcs.zsh

@@ -0,0 +1,263 @@
+#!/bin/zsh
+
+### My old commands for version control, will update __eventually__ ###
+
+# Function to print an error message.
+alias print_err=">&2 echo Error: "
+
+# Gets a string representation for the kind of repository we are in.
+#
+#   Git repos print:       "git"
+#   Mercurial repos print: "hg"
+#   Anything else prints:  "none"
+#
+function vcs_kind() {
+  IS_IN_GIT=$(git rev-parse --git-dir 2> /dev/null)
+  if [ $IS_IN_GIT ]; then
+    echo "git"
+    return 1
+  fi
+  IS_IN_MERCURIAL=$(hg root 2> /dev/null)
+  if [ $IS_IN_MERCURIAL ]; then
+    echo "hg"
+    return 1
+  fi
+  echo "none"
+}
+
+# Prints a generic error message for an unknown vcs then exits.
+#
+# Note: Always return 1 after calling this function so the method will break
+# logical chains properly. (TODO: Can this be done automatically somehow?)
+function vcs_none() {
+  print_err "$(pwd) is not managed by a known version control system"
+  return 1
+}
+
+# Function to check if in a mercurial repository.
+#
+# Arugments are ignored.
+function is_hg() {
+  case $(vcs_kind) in
+    git)
+      print_err "This is a git repository, expected mercurial."
+      return 1
+      ;;
+    hg)
+      return 0
+      ;;
+    *)
+      vcs_none
+      return 1
+      ;;
+  esac
+}
+
+# Create a new commit with the given message.
+#
+# Accepts a single string argument that is the message.
+function cm() {
+  if [ -z "$1" ]; then
+    print_err "Must provide a single message argument, no arguments provided."
+    return 1
+  fi
+
+  if [ -n "$2" ]; then
+    print_err "Must provide a single message argument, too many arguments provided."
+    return 1
+  fi
+
+  case $(vcs_kind) in
+    git)
+      # Have to git add first in order to capture untracked files.
+      git add -A && git commit -am "$1"
+      return 0
+      ;;
+    hg)
+      hg commit -Am "$1"
+      return 0
+      ;;
+    *)
+      vcs_none
+      return 1
+      ;;
+  esac
+}
+
+# Ammends the commit with the current changes.
+#
+# Accepts no arguments.
+function ca() {
+  if [ -n "$1" ]; then
+    print_err "There should be no arguments, too many arguments provided."
+    return 1
+  fi
+
+  case $(vcs_kind) in
+    git)
+      git add -A && git commit --amend --no-edit
+      return 0
+      ;;
+    hg)
+      hg commit --amend --rebase -Am "`hg log -l 1 --template "{desc}"`"
+      return 0
+      ;;
+    *)
+      vcs_none
+      return 1
+      ;;
+  esac
+}
+
+# Prints the current status of the repository.
+#
+# Accepts no arguments.
+function st() {
+  if [ -n "$1" ]; then
+    print_err "There should be no arguments, too many arguments provided."
+    return 1
+  fi
+
+  case $(vcs_kind) in
+    git)
+      git status
+      return 0
+      ;;
+    hg)
+      hg status
+      return 0
+      ;;
+    *)
+      vcs_none
+      return 1
+      ;;
+  esac
+}
+
+# Prints a graph of the current repository's commit structure. Only printing
+# the current path to master if possible.
+#
+# Accepts no arguments.
+function sl() {
+  if [ -n "$1" ]; then
+    print_err "There should be no arguments, too many arguments provided."
+    return 1
+  fi
+
+  case $(vcs_kind) in
+    git)
+      git log \
+      -20 \
+      --graph \
+      --abbrev-commit \
+      --decorate \
+      --format=format:'%C(bold blue)%h%C(reset) %C(bold green)(%ar)%C(reset)%C(auto)%d%C(reset)%n''          %C(white)%s%C(reset)%n''          %C(dim white)- %an%C(reset)'
+      return 0
+      ;;
+    hg)
+      hg --config extensions.pager=! ssl --all -r top%master
+      return 0
+      ;;
+    *)
+      vcs_none
+      return 1
+      ;;
+  esac
+}
+
+# Prints a graph of the current repository's commit structure. Prints all
+# commits.
+#
+# Accepts no arguments.
+function sll() {
+  if [ -n "$1" ]; then
+    print_err "There should be no arguments, too many arguments provided."
+    return 1
+  fi
+
+  case $(vcs_kind) in
+    git)
+      # Git has no special handling here, reuse sl.
+      sl
+      return 0
+      ;;
+    hg)
+      hg --config ui.paginate=never ssl
+      return 0
+      ;;
+    *)
+      vcs_none
+      return 1
+      ;;
+  esac
+}
+
+# Go to a particular place in the repository.
+#
+# Passes all arguments to underlying command.
+function go() {
+  case $(vcs_kind) in
+    git)
+      git checkout "$@"
+      return 0
+      ;;
+    hg)
+      hg checkout "$@"
+      return 0
+      ;;
+    *)
+      vcs_none
+      return 1
+      ;;
+  esac
+}
+
+# Gets the current commit hash in the repository.
+#
+# Accepts no arguments.
+function curr_hash() {
+  if [ -n "$1" ]; then
+    print_err "There should be no arguments, too many arguments provided."
+    return 1
+  fi
+
+  case $(vcs_kind) in
+    git)
+      git log -1 --pretty=format:"%h"
+      return 0
+      ;;
+    hg)
+      hg log -l 1 --template "{node|short}"
+      return 0
+      ;;
+    *)
+      vcs_none
+      return 1
+      ;;
+  esac
+}
+
+# Submits a diff. Only works in mercurial.
+#
+# If no arguments are specified it submits the currently active commit,
+# otherwise all arguments are passed to the underlying command.
+function s() {
+  case $(vcs_kind) in
+    git)
+      print_err "Cannot submit diffs from git repos, only www."
+      return 1
+      ;;
+    hg)
+      if [[ -z "$1" ]]; then
+        jf s --prepare $(curr_hash)
+      else
+        jf s --prepare "$@"
+      fi
+      return 0
+      ;;
+    *)
+      vcs_none
+      return 1
+      ;;
+  esac
+}

links/zsh/.zshenv

@@ -0,0 +1 @@
+. "$HOME/.cargo/env"