jj2$UddlmZddlZddlZddlZddlZej rddlmZejdZ ejdZ da de d<dd Zdd Zdd Zdd Zdd ZddZddZddZd dZd!dZd"dZd#dZd"dZd"dZd$dZy)%) annotationsN)Literalz^[ -~]*$s^[ -~]*$narrow!Literal['utf8', 'narrow', 'wide']_byte_encodingcttjdtdtj|x}dk\r|Sy)z[ Return the screen column width for a single character. .. deprecated:: 3.0.4 z6get_char_width is deprecated in favor of wcwidth.width stacklevelr)warningswarnDeprecationWarningwcwidth)charwidths W/home/ubuntu/.cache/pipx/cdb5059130eadca/lib/python3.12/site-packages/urwid/str_util.pyget_char_widthr&s9  MM@ &&1, ctjdtdtjt |x}dk\r|Sy)zZ Return the screen column width for unicode ordinal o. .. deprecated:: 3.0.4 z1get_width is deprecated in favor of wcwidth.widthr r r)r r rrchr)ors r get_widthr7s=  MM; Q((Q. rc|||jd}ttj|d}|j d}||t |zfS)a/ Decode bytes starting at `start` to get the first grapheme cluster. :param text: UTF-8 encoded bytes :param start: starting byte position :param end: ending byte position :returns: (grapheme_string, next_byte_position) Assumes caller provides valid UTF-8 byte boundaries. utf-8)decodenextriter_graphemesencodelen)textstartenddecodedgraphemegrapheme_bytess r_decode_grapheme_atr'HsT5o$$W-GG**73R8H__W-N US00 00rc t||z }d}d}d} t|trQt||}|dkDrt||dz}|dkDrt||dz}|dkDr>t||dz}n,||}|dkDr||dz}|dkDr||dz}|dkDr||dz}|d zs||dzfStd |dzf}|dkr|S|d zd k(r&|d zd k7r|S|d zdz|dzzx} d k\r| |dzfS|S|dkr|S|dzd k(r9|d zd k7r|S|d zd k7r|S|dzdz|dzdzz|dzzx} dk\r| |dzfS|S|dkr|S|dzdk(rL|d zd k7r|S|d zd k7r|S|d zd k7r|S|dzdz|dzdzz|dzdzz|dzzx} dk\r| |dzfS|S|S#t$r5}t |d|d|d|j |j|d}~wwxYw)zH Return (ordinal at pos, next position) for UTF-8 encoded text. rr z: text=z, pos=z, lt=N?? ii)r isinstancestrord Exception ValueErrorwith_traceback __traceback__) r!posltb2b3b4b1eerrorrs r decode_onerHYs TSB B B Bo dC T#YBAvcAg'AvcAg'AvcAg'cBAv#']Av#']Av#'] 937{ HcAg E Av  DyD 9 L9"rDy1 1Ad :cAg:   Av  DyD 9 L 9 L9#dq(89R$YG GAE QcAg:   Av  DyD 9 L 9 L 9 L9#dr(9:rDyQ>NOSUX\S\] ]Abi icAg:  LK oA3gdXVC7%vFGVVWXWfWfgmnnosB F G"0GGc(t|||dzfS)z7 decode_one implementation for unicode strings r))r;)r!is rdecode_one_unirKs tAw<Q rct|ts t|td|dz f}|}|dk\r6||dzdk7rt ||\}}||dz fS|dz}||dz k(r|S|dk\r6y)z Return (ordinal at pos, next position) for UTF-8 encoded text. pos is assumed to be on the trailing byte of a utf-8 sequence. r,r)rr.r+r5N)r9bytes TypeErrorr;rH)r!r@rGpr _next_poss rdecode_one_rightrQs dE "o HcAg E A q& 7T>T !%dA.LAya!e8O Q A:L q& rc&|dvr t||ay)N>utf8wider)r=r)encs rset_byte_encodingrVs ,,oNrctS)N)rrrget_byte_encodingrYs rc||kDr t||fd}|}tj|||D]:}tj|d}||z|kDr||fcS||z }|t |z }<||fS)a Calculate the closest position to the screen column pref_col in text where start_offs is the offset into text assumed to be screen column 0 and end_offs is the end of the range to search. Iterates by grapheme clusters for emoji ZWJ sequences, flags, combining characters, and other multi-codepoint unicode sequences. :param text: string :param start_offs: starting text position :param end_offs: ending text position :param pref_col: target column :returns: (position, actual_col) rignore control_codes)r=rrrr )r! start_offsend_offspref_colcolsr@r%grapheme_widths rcalc_string_text_posrcsH*h/00 D C**4 8+DE xxH D 8 +9   s8}  T>rc||kDr t||ft|trt||||St|ts t |t dk(rR|||jd}t|dt||\}}t|d|jd}||z|fS||z}||k\r|||z fSt dk(rt|||dk(r|dz}|||z fS)a9 Calculate the closest position to the screen column pref_col in text where start_offs is the offset into text assumed to be screen column 0 and end_offs is the end of the range to search. text may be unicode or a byte string in the target _byte_encoding Returns (position, actual_col). rSrrNrTr r)) r=r9r:rcrMrNrrr rwithin_double_byte) r!r^r_r`r$str_posra byte_offsetrJs r calc_text_posrhsH*h/00$#D*hII dE "oz(+227;,WaWxP '(7+227;< K'-- XAH}J...$6tZ$Kq$P Q a*n rc||kDrd|d|}t|t|trtj|||dSt dk(r* tj|||j ddS||z S#t$r)}tjd|td Yd }~nd }~wwxYw|}d }||kr=t||\}}tjt|x}d kDr||z }||kr=|S) an Return the screen column width of text between start_offs and end_offs. text may be unicode or a byte string in the target _byte_encoding Some characters are wide (take two columns) and others affect the previous character (take zero columns), while others are grouped in sequence by "grapheme boundaries" (Emoji, Skin tones, flags, etc). z start_offs=z > end_offs=r[r\rSrzx`calc_width` with text encoded to bytes can produce incorrect resultsdue to possible offset in the middle of character: r r Nr) r=r9r:rrrrUnicodeDecodeErrorr r UnicodeWarningrHr) r!r^r_msgexcrJscrws r calc_widthrpsH ] ,o$}}T*X6hOO ==j!:!A!A'!JZbc c" j  !"  MMFFIUL      (ldA&DAq__SV,,1a(l s (A;; B-B((B-czt|tr;ttj||d}tj |ddk(St|t s t|tdk(r3t||t|\}}tj |ddk(Stdk(rt|||dk(Sy) ac Test if the grapheme cluster at offs within text is wide (2 columns). For Unicode strings, extracts the full grapheme cluster starting at offs and checks if it renders as wide. This correctly handles multi-codepoint graphemes like emoji ZWJ sequences and flags. text may be unicode or a byte string in the target _byte_encoding Nr[r\r rSrTr)F) r9r:rrrrrMrNrr'r re)r!offsr%_s r is_wide_charrt)s$..tDE{;<}}XX>!CC dE "o)$c$i@ !}}XX>!CC!$d3q88 rc||k\r t||ft|trtj||St|t s t |tdk(rW|||jd}t|}tj||}|d|}|t|jdzStdk(rt|||dz dk(r|dz S|dz S)z Return the position of the grapheme cluster before end_offs. For Unicode strings, handle multi-codepoint, "grapheme clusters", to better measure emoji ZWJ, flags, combining characters, skin tones. rSrNrTr)r ) r=r9r:rgrapheme_boundary_beforerMrNrrr rre)r!r^r_r$rf prev_str_posprefixs rmove_prev_charry@sX*h/00$//h?? dE "oz(+227;g,77I ,'C g 6777$6tZTU$VZ[$[!| a<rcV||k\r t||ft|tr/tt j |||}|t |zSt|ts t|tdk(rt|||\}}|Stdk(rt|||dk(r|dzS|dzS)z Return the position of the next grapheme cluster after start_offs. For Unicode strings, handle multi-codepoint, "grapheme clusters", to better measure emoji ZWJ, flags, combining characters, skin tones. rSrTr)r ) r=r9r:rrrr rMrNrr're)r!r^r_r%rsnext_poss rmove_next_charr|XsX*h/00$..tJx/HIJCM)) dE "o)$ HE 8$6tZ$TXY$YA~ >rct|ts t|||}d|cxkrdkr)nn&||k(ry||dz dk\rt|||dz dk(ryy|dkry|dz }||k\r||dkrn |dz}||k\r||z dzryy)ajReturn whether pos is within a double-byte encoded character. text -- byte string in question line_start -- offset of beginning of line (< pos) pos -- offset in question Return values: 0 -- not within dbe char, or double_byte_encoding == False 1 -- pos is on the 1st half of a dbe char 2 -- pos is on the 2nd half of a dbe char @rr)r r+)r9rMrNre)r! line_startr@vrJs rrerens dE "o S A q4 *  a=D %7j#PQ'%RVW%W4x aA z/ 7T>  Q z/ a1} r)rr:returnLiteral[0, 1, 2])rintrr)r!rMr"rr#rrztuple[str, int])r!z bytes | strr@rrtuple[int, int])r!r:rJrrr)r!rMr@rrztuple[int, int] | None)rUrrNone)rr) r!r:r^rr_rr`rrr) r! str | bytesr^rr_rr`rrr)r!rr^rr_rrr)r!rrrrrbool)r!rMrrr@rrr) __future__rretypingr r TYPE_CHECKINGtyping_extensionsrcompile SAFE_ASCII_RESAFE_ASCII_BYTES_REr__annotations__rrr'rHrKrQrVrYrcrhrprtryr|rerXrrrs*#  ) ;'  bjj.4<1< " "1"@F&<D%!P.0,$ r