/postcomment', #jrx: 接收文章ID参数
+ views.CommentPostView.as_view(), #jrx: 关联评论提交视图
+ name='postcomment'), #jrx: URL名称,用于反向解析
+]
\ No newline at end of file
diff --git a/comments-jrx/utils.py b/comments-jrx/utils.py
new file mode 100644
index 0000000..a0010a4
--- /dev/null
+++ b/comments-jrx/utils.py
@@ -0,0 +1,51 @@
+import logging
+
+from django.utils.translation import gettext_lazy as _
+
+from djangoblog.utils import get_current_site
+from djangoblog.utils import send_email
+
+logger = logging.getLogger(__name__)
+
+
+def send_comment_email(comment):
+ # jrx: 发送评论相关邮件(感谢评论和回复通知)
+ # jrx: 获取当前站点域名
+ site = get_current_site().domain
+ # jrx: 邮件主题(感谢评论)
+ subject = _('Thanks for your comment')
+ # jrx: 构建文章访问链接
+ article_url = f"https://{site}{comment.article.get_absolute_url()}"
+ # jrx: 构建感谢评论的邮件内容(HTML格式)
+ html_content = _("""Thank you very much for your comments on this site
+ You can visit %(article_title)s
+ to review your comments,
+ Thank you again!
+
+ If the link above cannot be opened, please copy this link to your browser.
+ %(article_url)s""") % {'article_url': article_url, 'article_title': comment.article.title}
+ # jrx: 评论者邮箱
+ tomail = comment.author.email
+ # jrx: 发送感谢邮件给评论者
+ send_email([tomail], subject, html_content)
+
+ try:
+ # jrx: 如果是回复评论,给被回复者发送通知邮件
+ if comment.parent_comment:
+ # jrx: 构建回复通知的邮件内容(HTML格式)
+ html_content = _("""Your comment on %(article_title)s
has
+ received a reply.
%(comment_body)s
+
+ go check it out!
+
+ If the link above cannot be opened, please copy this link to your browser.
+ %(article_url)s
+ """) % {'article_url': article_url, 'article_title': comment.article.title,
+ 'comment_body': comment.parent_comment.body}
+ # jrx: 被回复者(父评论作者)邮箱
+ tomail = comment.parent_comment.author.email
+ # jrx: 发送回复通知邮件
+ send_email([tomail], subject, html_content)
+ except Exception as e:
+ # jrx: 记录邮件发送失败的错误日志
+ logger.error(e)
\ No newline at end of file
diff --git a/comments-jrx/views.py b/comments-jrx/views.py
new file mode 100644
index 0000000..caab71e
--- /dev/null
+++ b/comments-jrx/views.py
@@ -0,0 +1,78 @@
+# Create your views here.
+from django.core.exceptions import ValidationError
+from django.http import HttpResponseRedirect
+from django.shortcuts import get_object_or_404
+from django.utils.decorators import method_decorator
+from django.views.decorators.csrf import csrf_protect
+from django.views.generic.edit import FormView
+
+from accounts.models import BlogUser
+from blog.models import Article
+from .forms import CommentForm
+from .models import Comment
+
+
+class CommentPostView(FormView):
+ # jrx: 评论表单类
+ form_class = CommentForm
+ # jrx: 渲染的模板(文章详情页)
+ template_name = 'blog/article_detail.html'
+
+ # jrx: 启用CSRF保护
+ @method_decorator(csrf_protect)
+ def dispatch(self, *args, **kwargs):
+ return super(CommentPostView, self).dispatch(*args, **kwargs)
+
+ # jrx: 处理GET请求:重定向到文章详情页的评论区
+ def get(self, request, *args, **kwargs):
+ article_id = self.kwargs['article_id'] # jrx: 从URL获取文章ID
+ article = get_object_or_404(Article, pk=article_id) # jrx: 获取文章对象,不存在则404
+ url = article.get_absolute_url() # jrx: 获取文章详情页URL
+ return HttpResponseRedirect(url + "#comments") # jrx: 重定向到评论区锚点
+
+ # jrx: 表单验证失败时的处理
+ def form_invalid(self, form):
+ article_id = self.kwargs['article_id']
+ article = get_object_or_404(Article, pk=article_id)
+ # jrx: 重新渲染文章详情页,携带错误表单和文章数据
+ return self.render_to_response({
+ 'form': form,
+ 'article': article
+ })
+
+ # jrx: 表单验证通过后的处理(核心逻辑)
+ def form_valid(self, form):
+ """提交的数据验证合法后的逻辑"""
+ user = self.request.user # jrx: 当前登录用户
+ author = BlogUser.objects.get(pk=user.pk) # jrx: 获取用户详细信息
+ article_id = self.kwargs['article_id'] # jrx: 文章ID
+ article = get_object_or_404(Article, pk=article_id) # jrx: 获取文章对象
+
+ # jrx: 检查文章是否允许评论
+ if article.comment_status == 'c' or article.status == 'c':
+ raise ValidationError("该文章评论已关闭.")
+
+ # jrx: 不立即保存表单数据,先处理关联关系
+ comment = form.save(False)
+ comment.article = article # jrx: 关联评论到文章
+
+ # jrx: 根据站点设置决定评论是否需要审核
+ from djangoblog.utils import get_blog_setting
+ settings = get_blog_setting()
+ if not settings.comment_need_review:
+ comment.is_enable = True # jrx: 无需审核则直接启用
+
+ comment.author = author # jrx: 设置评论作者
+
+ # jrx: 处理回复功能(如果存在父评论ID)
+ if form.cleaned_data['parent_comment_id']:
+ parent_comment = Comment.objects.get(
+ pk=form.cleaned_data['parent_comment_id'])
+ comment.parent_comment = parent_comment # jrx: 关联到父评论
+
+ comment.save(True) # jrx: 保存评论到数据库
+
+ # jrx: 重定向到文章详情页的当前评论位置
+ return HttpResponseRedirect(
+ "%s#div-comment-%d" %
+ (article.get_absolute_url(), comment.pk))
\ No newline at end of file
diff --git a/itory (or any of the parent directories) .git b/itory (or any of the parent directories) .git
new file mode 100644
index 0000000..74570f6
--- /dev/null
+++ b/itory (or any of the parent directories) .git
@@ -0,0 +1,324 @@
+
+ SSUUMMMMAARRYY OOFF LLEESSSS CCOOMMMMAANNDDSS
+
+ Commands marked with * may be preceded by a number, _N.
+ Notes in parentheses indicate the behavior if _N is given.
+ A key preceded by a caret indicates the Ctrl key; thus ^K is ctrl-K.
+
+ h H Display this help.
+ q :q Q :Q ZZ Exit.
+ ---------------------------------------------------------------------------
+
+ MMOOVVIINNGG
+
+ e ^E j ^N CR * Forward one line (or _N lines).
+ y ^Y k ^K ^P * Backward one line (or _N lines).
+ ESC-j * Forward one file line (or _N file lines).
+ ESC-k * Backward one file line (or _N file lines).
+ f ^F ^V SPACE * Forward one window (or _N lines).
+ b ^B ESC-v * Backward one window (or _N lines).
+ z * Forward one window (and set window to _N).
+ w * Backward one window (and set window to _N).
+ ESC-SPACE * Forward one window, but don't stop at end-of-file.
+ ESC-b * Backward one window, but don't stop at beginning-of-file.
+ d ^D * Forward one half-window (and set half-window to _N).
+ u ^U * Backward one half-window (and set half-window to _N).
+ ESC-) RightArrow * Right one half screen width (or _N positions).
+ ESC-( LeftArrow * Left one half screen width (or _N positions).
+ ESC-} ^RightArrow Right to last column displayed.
+ ESC-{ ^LeftArrow Left to first column.
+ F Forward forever; like "tail -f".
+ ESC-F Like F but stop when search pattern is found.
+ r ^R ^L Repaint screen.
+ R Repaint screen, discarding buffered input.
+ ---------------------------------------------------
+ Default "window" is the screen height.
+ Default "half-window" is half of the screen height.
+ ---------------------------------------------------------------------------
+
+ SSEEAARRCCHHIINNGG
+
+ /_p_a_t_t_e_r_n * Search forward for (_N-th) matching line.
+ ?_p_a_t_t_e_r_n * Search backward for (_N-th) matching line.
+ n * Repeat previous search (for _N-th occurrence).
+ N * Repeat previous search in reverse direction.
+ ESC-n * Repeat previous search, spanning files.
+ ESC-N * Repeat previous search, reverse dir. & spanning files.
+ ^O^N ^On * Search forward for (_N-th) OSC8 hyperlink.
+ ^O^P ^Op * Search backward for (_N-th) OSC8 hyperlink.
+ ^O^L ^Ol Jump to the currently selected OSC8 hyperlink.
+ ESC-u Undo (toggle) search highlighting.
+ ESC-U Clear search highlighting.
+ &_p_a_t_t_e_r_n * Display only matching lines.
+ ---------------------------------------------------
+ Search is case-sensitive unless changed with -i or -I.
+ A search pattern may begin with one or more of:
+ ^N or ! Search for NON-matching lines.
+ ^E or * Search multiple files (pass thru END OF FILE).
+ ^F or @ Start search at FIRST file (for /) or last file (for ?).
+ ^K Highlight matches, but don't move (KEEP position).
+ ^R Don't use REGULAR EXPRESSIONS.
+ ^S _n Search for match in _n-th parenthesized subpattern.
+ ^W WRAP search if no match found.
+ ^L Enter next character literally into pattern.
+ ---------------------------------------------------------------------------
+
+ JJUUMMPPIINNGG
+
+ g < ESC-< * Go to first line in file (or line _N).
+ G > ESC-> * Go to last line in file (or line _N).
+ p % * Go to beginning of file (or _N percent into file).
+ t * Go to the (_N-th) next tag.
+ T * Go to the (_N-th) previous tag.
+ { ( [ * Find close bracket } ) ].
+ } ) ] * Find open bracket { ( [.
+ ESC-^F _<_c_1_> _<_c_2_> * Find close bracket _<_c_2_>.
+ ESC-^B _<_c_1_> _<_c_2_> * Find open bracket _<_c_1_>.
+ ---------------------------------------------------
+ Each "find close bracket" command goes forward to the close bracket
+ matching the (_N-th) open bracket in the top line.
+ Each "find open bracket" command goes backward to the open bracket
+ matching the (_N-th) close bracket in the bottom line.
+
+ m_<_l_e_t_t_e_r_> Mark the current top line with .
+ M_<_l_e_t_t_e_r_> Mark the current bottom line with .
+ '_<_l_e_t_t_e_r_> Go to a previously marked position.
+ '' Go to the previous position.
+ ^X^X Same as '.
+ ESC-m_<_l_e_t_t_e_r_> Clear a mark.
+ ---------------------------------------------------
+ A mark is any upper-case or lower-case letter.
+ Certain marks are predefined:
+ ^ means beginning of the file
+ $ means end of the file
+ ---------------------------------------------------------------------------
+
+ CCHHAANNGGIINNGG FFIILLEESS
+
+ :e [_f_i_l_e] Examine a new file.
+ ^X^V Same as :e.
+ :n * Examine the (_N-th) next file from the command line.
+ :p * Examine the (_N-th) previous file from the command line.
+ :x * Examine the first (or _N-th) file from the command line.
+ ^O^O Open the currently selected OSC8 hyperlink.
+ :d Delete the current file from the command line list.
+ = ^G :f Print current file name.
+ ---------------------------------------------------------------------------
+
+ MMIISSCCEELLLLAANNEEOOUUSS CCOOMMMMAANNDDSS
+
+ -_<_f_l_a_g_> Toggle a command line option [see OPTIONS below].
+ --_<_n_a_m_e_> Toggle a command line option, by name.
+ __<_f_l_a_g_> Display the setting of a command line option.
+ ___<_n_a_m_e_> Display the setting of an option, by name.
+ +_c_m_d Execute the less cmd each time a new file is examined.
+
+ !_c_o_m_m_a_n_d Execute the shell command with $SHELL.
+ #_c_o_m_m_a_n_d Execute the shell command, expanded like a prompt.
+ |XX_c_o_m_m_a_n_d Pipe file between current pos & mark XX to shell command.
+ s _f_i_l_e Save input to a file.
+ v Edit the current file with $VISUAL or $EDITOR.
+ V Print version number of "less".
+ ---------------------------------------------------------------------------
+
+ OOPPTTIIOONNSS
+
+ Most options may be changed either on the command line,
+ or from within less by using the - or -- command.
+ Options may be given in one of two forms: either a single
+ character preceded by a -, or a name preceded by --.
+
+ -? ........ --help
+ Display help (from command line).
+ -a ........ --search-skip-screen
+ Search skips current screen.
+ -A ........ --SEARCH-SKIP-SCREEN
+ Search starts just after target line.
+ -b [_N] .... --buffers=[_N]
+ Number of buffers.
+ -B ........ --auto-buffers
+ Don't automatically allocate buffers for pipes.
+ -c ........ --clear-screen
+ Repaint by clearing rather than scrolling.
+ -d ........ --dumb
+ Dumb terminal.
+ -D xx_c_o_l_o_r . --color=xx_c_o_l_o_r
+ Set screen colors.
+ -e -E .... --quit-at-eof --QUIT-AT-EOF
+ Quit at end of file.
+ -f ........ --force
+ Force open non-regular files.
+ -F ........ --quit-if-one-screen
+ Quit if entire file fits on first screen.
+ -g ........ --hilite-search
+ Highlight only last match for searches.
+ -G ........ --HILITE-SEARCH
+ Don't highlight any matches for searches.
+ -h [_N] .... --max-back-scroll=[_N]
+ Backward scroll limit.
+ -i ........ --ignore-case
+ Ignore case in searches that do not contain uppercase.
+ -I ........ --IGNORE-CASE
+ Ignore case in all searches.
+ -j [_N] .... --jump-target=[_N]
+ Screen position of target lines.
+ -J ........ --status-column
+ Display a status column at left edge of screen.
+ -k _f_i_l_e ... --lesskey-file=_f_i_l_e
+ Use a compiled lesskey file.
+ -K ........ --quit-on-intr
+ Exit less in response to ctrl-C.
+ -L ........ --no-lessopen
+ Ignore the LESSOPEN environment variable.
+ -m -M .... --long-prompt --LONG-PROMPT
+ Set prompt style.
+ -n ......... --line-numbers
+ Suppress line numbers in prompts and messages.
+ -N ......... --LINE-NUMBERS
+ Display line number at start of each line.
+ -o [_f_i_l_e] .. --log-file=[_f_i_l_e]
+ Copy to log file (standard input only).
+ -O [_f_i_l_e] .. --LOG-FILE=[_f_i_l_e]
+ Copy to log file (unconditionally overwrite).
+ -p _p_a_t_t_e_r_n . --pattern=[_p_a_t_t_e_r_n]
+ Start at pattern (from command line).
+ -P [_p_r_o_m_p_t] --prompt=[_p_r_o_m_p_t]
+ Define new prompt.
+ -q -Q .... --quiet --QUIET --silent --SILENT
+ Quiet the terminal bell.
+ -r -R .... --raw-control-chars --RAW-CONTROL-CHARS
+ Output "raw" control characters.
+ -s ........ --squeeze-blank-lines
+ Squeeze multiple blank lines.
+ -S ........ --chop-long-lines
+ Chop (truncate) long lines rather than wrapping.
+ -t _t_a_g .... --tag=[_t_a_g]
+ Find a tag.
+ -T [_t_a_g_s_f_i_l_e] --tag-file=[_t_a_g_s_f_i_l_e]
+ Use an alternate tags file.
+ -u -U .... --underline-special --UNDERLINE-SPECIAL
+ Change handling of backspaces, tabs and carriage returns.
+ -V ........ --version
+ Display the version number of "less".
+ -w ........ --hilite-unread
+ Highlight first new line after forward-screen.
+ -W ........ --HILITE-UNREAD
+ Highlight first new line after any forward movement.
+ -x [_N[,...]] --tabs=[_N[,...]]
+ Set tab stops.
+ -X ........ --no-init
+ Don't use termcap init/deinit strings.
+ -y [_N] .... --max-forw-scroll=[_N]
+ Forward scroll limit.
+ -z [_N] .... --window=[_N]
+ Set size of window.
+ -" [_c[_c]] . --quotes=[_c[_c]]
+ Set shell quote characters.
+ -~ ........ --tilde
+ Don't display tildes after end of file.
+ -# [_N] .... --shift=[_N]
+ Set horizontal scroll amount (0 = one half screen width).
+
+ --exit-follow-on-close
+ Exit F command on a pipe when writer closes pipe.
+ --file-size
+ Automatically determine the size of the input file.
+ --follow-name
+ The F command changes files if the input file is renamed.
+ --form-feed
+ Stop scrolling when a form feed character is reached.
+ --header=[_L[,_C[,_N]]]
+ Use _L lines (starting at line _N) and _C columns as headers.
+ --incsearch
+ Search file as each pattern character is typed in.
+ --intr=[_C]
+ Use _C instead of ^X to interrupt a read.
+ --lesskey-context=_t_e_x_t
+ Use lesskey source file contents.
+ --lesskey-src=_f_i_l_e
+ Use a lesskey source file.
+ --line-num-width=[_N]
+ Set the width of the -N line number field to _N characters.
+ --match-shift=[_N]
+ Show at least _N characters to the left of a search match.
+ --modelines=[_N]
+ Read _N lines from the input file and look for vim modelines.
+ --mouse
+ Enable mouse input.
+ --no-edit-warn
+ Don't warn when using v command on a file opened via LESSOPEN.
+ --no-keypad
+ Don't send termcap keypad init/deinit strings.
+ --no-histdups
+ Remove duplicates from command history.
+ --no-number-headers
+ Don't give line numbers to header lines.
+ --no-paste
+ Ignore pasted input.
+ --no-search-header-lines
+ Searches do not include header lines.
+ --no-search-header-columns
+ Searches do not include header columns.
+ --no-search-headers
+ Searches do not include header lines or columns.
+ --no-vbell
+ Disable the terminal's visual bell.
+ --redraw-on-quit
+ Redraw final screen when quitting.
+ --rscroll=[_C]
+ Set the character used to mark truncated lines.
+ --save-marks
+ Retain marks across invocations of less.
+ --search-options=[EFKNRW-]
+ Set default options for every search.
+ --show-preproc-errors
+ Display a message if preprocessor exits with an error status.
+ --proc-backspace
+ Process backspaces for bold/underline.
+ --PROC-BACKSPACE
+ Treat backspaces as control characters.
+ --proc-return
+ Delete carriage returns before newline.
+ --PROC-RETURN
+ Treat carriage returns as control characters.
+ --proc-tab
+ Expand tabs to spaces.
+ --PROC-TAB
+ Treat tabs as control characters.
+ --status-col-width=[_N]
+ Set the width of the -J status column to _N characters.
+ --status-line
+ Highlight or color the entire line containing a mark.
+ --use-backslash
+ Subsequent options use backslash as escape char.
+ --use-color
+ Enables colored text.
+ --wheel-lines=[_N]
+ Each click of the mouse wheel moves _N lines.
+ --wordwrap
+ Wrap lines at spaces.
+
+
+ ---------------------------------------------------------------------------
+
+ LLIINNEE EEDDIITTIINNGG
+
+ These keys can be used to edit text being entered
+ on the "command line" at the bottom of the screen.
+
+ RightArrow ..................... ESC-l ... Move cursor right one character.
+ LeftArrow ...................... ESC-h ... Move cursor left one character.
+ ctrl-RightArrow ESC-RightArrow ESC-w ... Move cursor right one word.
+ ctrl-LeftArrow ESC-LeftArrow ESC-b ... Move cursor left one word.
+ HOME ........................... ESC-0 ... Move cursor to start of line.
+ END ............................ ESC-$ ... Move cursor to end of line.
+ BACKSPACE ................................ Delete char to left of cursor.
+ DELETE ......................... ESC-x ... Delete char under cursor.
+ ctrl-BACKSPACE ESC-BACKSPACE ........... Delete word to left of cursor.
+ ctrl-DELETE .... ESC-DELETE .... ESC-X ... Delete word under cursor.
+ ctrl-U ......... ESC (MS-DOS only) ....... Delete entire line.
+ UpArrow ........................ ESC-k ... Retrieve previous command line.
+ DownArrow ...................... ESC-j ... Retrieve next command line.
+ TAB ...................................... Complete filename & cycle.
+ SHIFT-TAB ...................... ESC-TAB Complete filename & reverse cycle.
+ ctrl-L ................................... Complete filename, list all.
diff --git a/tergit checkout -b recovery-branch commit-hash b/tergit checkout -b recovery-branch commit-hash
new file mode 100644
index 0000000..74570f6
--- /dev/null
+++ b/tergit checkout -b recovery-branch commit-hash
@@ -0,0 +1,324 @@
+
+ SSUUMMMMAARRYY OOFF LLEESSSS CCOOMMMMAANNDDSS
+
+ Commands marked with * may be preceded by a number, _N.
+ Notes in parentheses indicate the behavior if _N is given.
+ A key preceded by a caret indicates the Ctrl key; thus ^K is ctrl-K.
+
+ h H Display this help.
+ q :q Q :Q ZZ Exit.
+ ---------------------------------------------------------------------------
+
+ MMOOVVIINNGG
+
+ e ^E j ^N CR * Forward one line (or _N lines).
+ y ^Y k ^K ^P * Backward one line (or _N lines).
+ ESC-j * Forward one file line (or _N file lines).
+ ESC-k * Backward one file line (or _N file lines).
+ f ^F ^V SPACE * Forward one window (or _N lines).
+ b ^B ESC-v * Backward one window (or _N lines).
+ z * Forward one window (and set window to _N).
+ w * Backward one window (and set window to _N).
+ ESC-SPACE * Forward one window, but don't stop at end-of-file.
+ ESC-b * Backward one window, but don't stop at beginning-of-file.
+ d ^D * Forward one half-window (and set half-window to _N).
+ u ^U * Backward one half-window (and set half-window to _N).
+ ESC-) RightArrow * Right one half screen width (or _N positions).
+ ESC-( LeftArrow * Left one half screen width (or _N positions).
+ ESC-} ^RightArrow Right to last column displayed.
+ ESC-{ ^LeftArrow Left to first column.
+ F Forward forever; like "tail -f".
+ ESC-F Like F but stop when search pattern is found.
+ r ^R ^L Repaint screen.
+ R Repaint screen, discarding buffered input.
+ ---------------------------------------------------
+ Default "window" is the screen height.
+ Default "half-window" is half of the screen height.
+ ---------------------------------------------------------------------------
+
+ SSEEAARRCCHHIINNGG
+
+ /_p_a_t_t_e_r_n * Search forward for (_N-th) matching line.
+ ?_p_a_t_t_e_r_n * Search backward for (_N-th) matching line.
+ n * Repeat previous search (for _N-th occurrence).
+ N * Repeat previous search in reverse direction.
+ ESC-n * Repeat previous search, spanning files.
+ ESC-N * Repeat previous search, reverse dir. & spanning files.
+ ^O^N ^On * Search forward for (_N-th) OSC8 hyperlink.
+ ^O^P ^Op * Search backward for (_N-th) OSC8 hyperlink.
+ ^O^L ^Ol Jump to the currently selected OSC8 hyperlink.
+ ESC-u Undo (toggle) search highlighting.
+ ESC-U Clear search highlighting.
+ &_p_a_t_t_e_r_n * Display only matching lines.
+ ---------------------------------------------------
+ Search is case-sensitive unless changed with -i or -I.
+ A search pattern may begin with one or more of:
+ ^N or ! Search for NON-matching lines.
+ ^E or * Search multiple files (pass thru END OF FILE).
+ ^F or @ Start search at FIRST file (for /) or last file (for ?).
+ ^K Highlight matches, but don't move (KEEP position).
+ ^R Don't use REGULAR EXPRESSIONS.
+ ^S _n Search for match in _n-th parenthesized subpattern.
+ ^W WRAP search if no match found.
+ ^L Enter next character literally into pattern.
+ ---------------------------------------------------------------------------
+
+ JJUUMMPPIINNGG
+
+ g < ESC-< * Go to first line in file (or line _N).
+ G > ESC-> * Go to last line in file (or line _N).
+ p % * Go to beginning of file (or _N percent into file).
+ t * Go to the (_N-th) next tag.
+ T * Go to the (_N-th) previous tag.
+ { ( [ * Find close bracket } ) ].
+ } ) ] * Find open bracket { ( [.
+ ESC-^F _<_c_1_> _<_c_2_> * Find close bracket _<_c_2_>.
+ ESC-^B _<_c_1_> _<_c_2_> * Find open bracket _<_c_1_>.
+ ---------------------------------------------------
+ Each "find close bracket" command goes forward to the close bracket
+ matching the (_N-th) open bracket in the top line.
+ Each "find open bracket" command goes backward to the open bracket
+ matching the (_N-th) close bracket in the bottom line.
+
+ m_<_l_e_t_t_e_r_> Mark the current top line with .
+ M_<_l_e_t_t_e_r_> Mark the current bottom line with .
+ '_<_l_e_t_t_e_r_> Go to a previously marked position.
+ '' Go to the previous position.
+ ^X^X Same as '.
+ ESC-m_<_l_e_t_t_e_r_> Clear a mark.
+ ---------------------------------------------------
+ A mark is any upper-case or lower-case letter.
+ Certain marks are predefined:
+ ^ means beginning of the file
+ $ means end of the file
+ ---------------------------------------------------------------------------
+
+ CCHHAANNGGIINNGG FFIILLEESS
+
+ :e [_f_i_l_e] Examine a new file.
+ ^X^V Same as :e.
+ :n * Examine the (_N-th) next file from the command line.
+ :p * Examine the (_N-th) previous file from the command line.
+ :x * Examine the first (or _N-th) file from the command line.
+ ^O^O Open the currently selected OSC8 hyperlink.
+ :d Delete the current file from the command line list.
+ = ^G :f Print current file name.
+ ---------------------------------------------------------------------------
+
+ MMIISSCCEELLLLAANNEEOOUUSS CCOOMMMMAANNDDSS
+
+ -_<_f_l_a_g_> Toggle a command line option [see OPTIONS below].
+ --_<_n_a_m_e_> Toggle a command line option, by name.
+ __<_f_l_a_g_> Display the setting of a command line option.
+ ___<_n_a_m_e_> Display the setting of an option, by name.
+ +_c_m_d Execute the less cmd each time a new file is examined.
+
+ !_c_o_m_m_a_n_d Execute the shell command with $SHELL.
+ #_c_o_m_m_a_n_d Execute the shell command, expanded like a prompt.
+ |XX_c_o_m_m_a_n_d Pipe file between current pos & mark XX to shell command.
+ s _f_i_l_e Save input to a file.
+ v Edit the current file with $VISUAL or $EDITOR.
+ V Print version number of "less".
+ ---------------------------------------------------------------------------
+
+ OOPPTTIIOONNSS
+
+ Most options may be changed either on the command line,
+ or from within less by using the - or -- command.
+ Options may be given in one of two forms: either a single
+ character preceded by a -, or a name preceded by --.
+
+ -? ........ --help
+ Display help (from command line).
+ -a ........ --search-skip-screen
+ Search skips current screen.
+ -A ........ --SEARCH-SKIP-SCREEN
+ Search starts just after target line.
+ -b [_N] .... --buffers=[_N]
+ Number of buffers.
+ -B ........ --auto-buffers
+ Don't automatically allocate buffers for pipes.
+ -c ........ --clear-screen
+ Repaint by clearing rather than scrolling.
+ -d ........ --dumb
+ Dumb terminal.
+ -D xx_c_o_l_o_r . --color=xx_c_o_l_o_r
+ Set screen colors.
+ -e -E .... --quit-at-eof --QUIT-AT-EOF
+ Quit at end of file.
+ -f ........ --force
+ Force open non-regular files.
+ -F ........ --quit-if-one-screen
+ Quit if entire file fits on first screen.
+ -g ........ --hilite-search
+ Highlight only last match for searches.
+ -G ........ --HILITE-SEARCH
+ Don't highlight any matches for searches.
+ -h [_N] .... --max-back-scroll=[_N]
+ Backward scroll limit.
+ -i ........ --ignore-case
+ Ignore case in searches that do not contain uppercase.
+ -I ........ --IGNORE-CASE
+ Ignore case in all searches.
+ -j [_N] .... --jump-target=[_N]
+ Screen position of target lines.
+ -J ........ --status-column
+ Display a status column at left edge of screen.
+ -k _f_i_l_e ... --lesskey-file=_f_i_l_e
+ Use a compiled lesskey file.
+ -K ........ --quit-on-intr
+ Exit less in response to ctrl-C.
+ -L ........ --no-lessopen
+ Ignore the LESSOPEN environment variable.
+ -m -M .... --long-prompt --LONG-PROMPT
+ Set prompt style.
+ -n ......... --line-numbers
+ Suppress line numbers in prompts and messages.
+ -N ......... --LINE-NUMBERS
+ Display line number at start of each line.
+ -o [_f_i_l_e] .. --log-file=[_f_i_l_e]
+ Copy to log file (standard input only).
+ -O [_f_i_l_e] .. --LOG-FILE=[_f_i_l_e]
+ Copy to log file (unconditionally overwrite).
+ -p _p_a_t_t_e_r_n . --pattern=[_p_a_t_t_e_r_n]
+ Start at pattern (from command line).
+ -P [_p_r_o_m_p_t] --prompt=[_p_r_o_m_p_t]
+ Define new prompt.
+ -q -Q .... --quiet --QUIET --silent --SILENT
+ Quiet the terminal bell.
+ -r -R .... --raw-control-chars --RAW-CONTROL-CHARS
+ Output "raw" control characters.
+ -s ........ --squeeze-blank-lines
+ Squeeze multiple blank lines.
+ -S ........ --chop-long-lines
+ Chop (truncate) long lines rather than wrapping.
+ -t _t_a_g .... --tag=[_t_a_g]
+ Find a tag.
+ -T [_t_a_g_s_f_i_l_e] --tag-file=[_t_a_g_s_f_i_l_e]
+ Use an alternate tags file.
+ -u -U .... --underline-special --UNDERLINE-SPECIAL
+ Change handling of backspaces, tabs and carriage returns.
+ -V ........ --version
+ Display the version number of "less".
+ -w ........ --hilite-unread
+ Highlight first new line after forward-screen.
+ -W ........ --HILITE-UNREAD
+ Highlight first new line after any forward movement.
+ -x [_N[,...]] --tabs=[_N[,...]]
+ Set tab stops.
+ -X ........ --no-init
+ Don't use termcap init/deinit strings.
+ -y [_N] .... --max-forw-scroll=[_N]
+ Forward scroll limit.
+ -z [_N] .... --window=[_N]
+ Set size of window.
+ -" [_c[_c]] . --quotes=[_c[_c]]
+ Set shell quote characters.
+ -~ ........ --tilde
+ Don't display tildes after end of file.
+ -# [_N] .... --shift=[_N]
+ Set horizontal scroll amount (0 = one half screen width).
+
+ --exit-follow-on-close
+ Exit F command on a pipe when writer closes pipe.
+ --file-size
+ Automatically determine the size of the input file.
+ --follow-name
+ The F command changes files if the input file is renamed.
+ --form-feed
+ Stop scrolling when a form feed character is reached.
+ --header=[_L[,_C[,_N]]]
+ Use _L lines (starting at line _N) and _C columns as headers.
+ --incsearch
+ Search file as each pattern character is typed in.
+ --intr=[_C]
+ Use _C instead of ^X to interrupt a read.
+ --lesskey-context=_t_e_x_t
+ Use lesskey source file contents.
+ --lesskey-src=_f_i_l_e
+ Use a lesskey source file.
+ --line-num-width=[_N]
+ Set the width of the -N line number field to _N characters.
+ --match-shift=[_N]
+ Show at least _N characters to the left of a search match.
+ --modelines=[_N]
+ Read _N lines from the input file and look for vim modelines.
+ --mouse
+ Enable mouse input.
+ --no-edit-warn
+ Don't warn when using v command on a file opened via LESSOPEN.
+ --no-keypad
+ Don't send termcap keypad init/deinit strings.
+ --no-histdups
+ Remove duplicates from command history.
+ --no-number-headers
+ Don't give line numbers to header lines.
+ --no-paste
+ Ignore pasted input.
+ --no-search-header-lines
+ Searches do not include header lines.
+ --no-search-header-columns
+ Searches do not include header columns.
+ --no-search-headers
+ Searches do not include header lines or columns.
+ --no-vbell
+ Disable the terminal's visual bell.
+ --redraw-on-quit
+ Redraw final screen when quitting.
+ --rscroll=[_C]
+ Set the character used to mark truncated lines.
+ --save-marks
+ Retain marks across invocations of less.
+ --search-options=[EFKNRW-]
+ Set default options for every search.
+ --show-preproc-errors
+ Display a message if preprocessor exits with an error status.
+ --proc-backspace
+ Process backspaces for bold/underline.
+ --PROC-BACKSPACE
+ Treat backspaces as control characters.
+ --proc-return
+ Delete carriage returns before newline.
+ --PROC-RETURN
+ Treat carriage returns as control characters.
+ --proc-tab
+ Expand tabs to spaces.
+ --PROC-TAB
+ Treat tabs as control characters.
+ --status-col-width=[_N]
+ Set the width of the -J status column to _N characters.
+ --status-line
+ Highlight or color the entire line containing a mark.
+ --use-backslash
+ Subsequent options use backslash as escape char.
+ --use-color
+ Enables colored text.
+ --wheel-lines=[_N]
+ Each click of the mouse wheel moves _N lines.
+ --wordwrap
+ Wrap lines at spaces.
+
+
+ ---------------------------------------------------------------------------
+
+ LLIINNEE EEDDIITTIINNGG
+
+ These keys can be used to edit text being entered
+ on the "command line" at the bottom of the screen.
+
+ RightArrow ..................... ESC-l ... Move cursor right one character.
+ LeftArrow ...................... ESC-h ... Move cursor left one character.
+ ctrl-RightArrow ESC-RightArrow ESC-w ... Move cursor right one word.
+ ctrl-LeftArrow ESC-LeftArrow ESC-b ... Move cursor left one word.
+ HOME ........................... ESC-0 ... Move cursor to start of line.
+ END ............................ ESC-$ ... Move cursor to end of line.
+ BACKSPACE ................................ Delete char to left of cursor.
+ DELETE ......................... ESC-x ... Delete char under cursor.
+ ctrl-BACKSPACE ESC-BACKSPACE ........... Delete word to left of cursor.
+ ctrl-DELETE .... ESC-DELETE .... ESC-X ... Delete word under cursor.
+ ctrl-U ......... ESC (MS-DOS only) ....... Delete entire line.
+ UpArrow ........................ ESC-k ... Retrieve previous command line.
+ DownArrow ...................... ESC-j ... Retrieve next command line.
+ TAB ...................................... Complete filename & cycle.
+ SHIFT-TAB ...................... ESC-TAB Complete filename & reverse cycle.
+ ctrl-L ................................... Complete filename, list all.